Aleksić, S.

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  • Aleksić, S. (48)

Author's Bibliography

Quality of beef from young bulls in extended fattening

Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Ostojić Andrić, Dušica; Stanišić, Nikola; Petričević, Maja; Nikšić, Dragan; Stanojković, Aleksandar

(Scientific Issues Natl Centre Agrarian Sciences, Sofia, 2016)

TY  - JOUR
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Ostojić Andrić, Dušica
AU  - Stanišić, Nikola
AU  - Petričević, Maja
AU  - Nikšić, Dragan
AU  - Stanojković, Aleksandar
PY  - 2016
UR  - http://r.istocar.bg.ac.rs/handle/123456789/488
AB  - This paper presents the results from a study on the quality of beef obtained by slaughtering of young bulls with final mass of over 650 kg. In particular, bearing in mind the diminishing number of breeding animals in Serbia, it is essential that future fattening technology is based on the increase in pre slaughter body mass, in order to compensate the reduced number of cows and heifers and thus the production of beef. One of the ways for a fast and efficient increase of beef production per head is the increase in pre-slaughter body mass in order to provide greater quantity of beef per head. The current production practices are mainly finishing cattle fattening with about 450 kg to 500 kg. Based on the study results, it can be concluded that the group A (weight group of 650 kg) achieved a higher dressing percentage of warm, and cold carcass. The study of technological and sensory properties indicates that the group B (weight group of 500 kg) showed less cooking loss, while for other traits no difference was recorded. Overall it can be concluded that the increase in pre slaughter body mass can provide more than 30% of the amount of meat without diminishing the quality of beef. © 2016, National Centre for Agrarian Sciences. All rights reserved.
PB  - Scientific Issues Natl Centre Agrarian Sciences, Sofia
T2  - Bulgarian Journal of Agricultural Science
T1  - Quality of beef from young bulls in extended fattening
VL  - 22
SP  - 66
EP  - 70
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_488
ER  - 
@article{
author = "Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Ostojić Andrić, Dušica and Stanišić, Nikola and Petričević, Maja and Nikšić, Dragan and Stanojković, Aleksandar",
year = "2016",
abstract = "This paper presents the results from a study on the quality of beef obtained by slaughtering of young bulls with final mass of over 650 kg. In particular, bearing in mind the diminishing number of breeding animals in Serbia, it is essential that future fattening technology is based on the increase in pre slaughter body mass, in order to compensate the reduced number of cows and heifers and thus the production of beef. One of the ways for a fast and efficient increase of beef production per head is the increase in pre-slaughter body mass in order to provide greater quantity of beef per head. The current production practices are mainly finishing cattle fattening with about 450 kg to 500 kg. Based on the study results, it can be concluded that the group A (weight group of 650 kg) achieved a higher dressing percentage of warm, and cold carcass. The study of technological and sensory properties indicates that the group B (weight group of 500 kg) showed less cooking loss, while for other traits no difference was recorded. Overall it can be concluded that the increase in pre slaughter body mass can provide more than 30% of the amount of meat without diminishing the quality of beef. © 2016, National Centre for Agrarian Sciences. All rights reserved.",
publisher = "Scientific Issues Natl Centre Agrarian Sciences, Sofia",
journal = "Bulgarian Journal of Agricultural Science",
title = "Quality of beef from young bulls in extended fattening",
volume = "22",
pages = "66-70",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_488"
}
Aleksić, S., Petrović, M. M., Pantelić, V., Ostojić Andrić, D., Stanišić, N., Petričević, M., Nikšić, D.,& Stanojković, A.. (2016). Quality of beef from young bulls in extended fattening. in Bulgarian Journal of Agricultural Science
Scientific Issues Natl Centre Agrarian Sciences, Sofia., 22, 66-70.
https://hdl.handle.net/21.15107/rcub_ristocar_488
Aleksić S, Petrović MM, Pantelić V, Ostojić Andrić D, Stanišić N, Petričević M, Nikšić D, Stanojković A. Quality of beef from young bulls in extended fattening. in Bulgarian Journal of Agricultural Science. 2016;22:66-70.
https://hdl.handle.net/21.15107/rcub_ristocar_488 .
Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Ostojić Andrić, Dušica, Stanišić, Nikola, Petričević, Maja, Nikšić, Dragan, Stanojković, Aleksandar, "Quality of beef from young bulls in extended fattening" in Bulgarian Journal of Agricultural Science, 22 (2016):66-70,
https://hdl.handle.net/21.15107/rcub_ristocar_488 .

Beef cattle welfare: Risks and assurance

Ostojić Andrić, Dušica; Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Stanišić, Nikola; Caro Petrović, Violeta; Nikšić, Dragan; Petričević, Maja

(Institute for Animal Husbandry, Belgrade, 2015)

TY  - JOUR
AU  - Ostojić Andrić, Dušica
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Stanišić, Nikola
AU  - Caro Petrović, Violeta
AU  - Nikšić, Dragan
AU  - Petričević, Maja
PY  - 2015
UR  - http://r.istocar.bg.ac.rs/handle/123456789/462
AB  - Beef production is widespread all over the world but the legislation regarding welfare area of beef cattle is not specifically addressed and fully implemented. Beef cattle welfare assurance affects not only animals but is also a question of ethics and products quality. Today, it is possible to determine welfare quality state in feedlots through relevant methodology such is Welfare Quality®Assessment Protocol applied to fattening cattle. It enables implementation of improvement strategy regarding identified risks and causes of poor welfare. Different literature sources, based on welfare risk assessment, indicate major welfare problems in cattle kept for beef production. According to them, respiratory diseases are usually linked to overstocking, inadequate ventilation, mixing of animals and failure of early diagnosis and treatment. In addition, digestive disorders are associated with intensive concentrate feeding, lack of physically effective fiber in the diet whilst behavioral disorders comes as a consequence of inadequate floor space, and commingling in the feedlot. Particular welfare problems are related to the implementation of animal husbandry methods mutilation, which expose animals to pain and suffering. This paper gives a review of most important beef cattle welfare topics including recommendations for its assurance and improvement.
AB  - Proizvodnja junećeg mesa je široko rasprostranjena u svetu ali je zakonodavstvo koje se odnosi na oblast zaštite dobrobiti tovnih goveda još uvek nedovoljno specifično i ne primenjuje se u potpunosti. Obezbeđenje dobrobiti tovnih goveda od značaja je samim životinjama, a istovremeno je i pitanje etike i kvaliteta proizvoda. Danas je moguće utvrditi stanje kvaliteta dobrobiti u tovilištima putem pouzdane metodologije kao što je Protokol za ocenu kvaliteta dobrobiti tovne junadi. On omogućava primenu strategija unapređenja dobrobiti na farmama u odnosu na utvrđene rizike i uzroke loše dobrobiti. Različiti literaturni izvori, zasnovani na metodi ocene rizika, ukazuju na ključne probleme dobrobiti tovne junadi. Respiratorne bolesti obično su u vezi sa prenaseljenim objektima, neodgovarajućom ventilacijom, mešanjem životinja i neblagovremenom dijagnostikom i lečenjem obolelih životinja. Oboljenja digestivnog sistema nastaju kao posledica intenzivne ishrane koncentrovanim hranivima, u nedostatku vlaknastih hraniva. Neodgovarajuci podovi u objektima, mešanje životinja iz različitih grupa/uzrasta i loš postupak odgajivača dovode do poremećaja ponašanja i socijalnog stresa. Posebni problemi dobrobiti odnose se na primenu zootehničkih metoda-mutilacija, kojima se životinje izlažu bolu i patnji.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Beef cattle welfare: Risks and assurance
T1  - Dobrobiti tovne junadi - obezbeđenje i rizici
VL  - 31
IS  - 3
SP  - 313
EP  - 326
DO  - 10.2298/BAH1503313O
ER  - 
@article{
author = "Ostojić Andrić, Dušica and Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Stanišić, Nikola and Caro Petrović, Violeta and Nikšić, Dragan and Petričević, Maja",
year = "2015",
abstract = "Beef production is widespread all over the world but the legislation regarding welfare area of beef cattle is not specifically addressed and fully implemented. Beef cattle welfare assurance affects not only animals but is also a question of ethics and products quality. Today, it is possible to determine welfare quality state in feedlots through relevant methodology such is Welfare Quality®Assessment Protocol applied to fattening cattle. It enables implementation of improvement strategy regarding identified risks and causes of poor welfare. Different literature sources, based on welfare risk assessment, indicate major welfare problems in cattle kept for beef production. According to them, respiratory diseases are usually linked to overstocking, inadequate ventilation, mixing of animals and failure of early diagnosis and treatment. In addition, digestive disorders are associated with intensive concentrate feeding, lack of physically effective fiber in the diet whilst behavioral disorders comes as a consequence of inadequate floor space, and commingling in the feedlot. Particular welfare problems are related to the implementation of animal husbandry methods mutilation, which expose animals to pain and suffering. This paper gives a review of most important beef cattle welfare topics including recommendations for its assurance and improvement., Proizvodnja junećeg mesa je široko rasprostranjena u svetu ali je zakonodavstvo koje se odnosi na oblast zaštite dobrobiti tovnih goveda još uvek nedovoljno specifično i ne primenjuje se u potpunosti. Obezbeđenje dobrobiti tovnih goveda od značaja je samim životinjama, a istovremeno je i pitanje etike i kvaliteta proizvoda. Danas je moguće utvrditi stanje kvaliteta dobrobiti u tovilištima putem pouzdane metodologije kao što je Protokol za ocenu kvaliteta dobrobiti tovne junadi. On omogućava primenu strategija unapređenja dobrobiti na farmama u odnosu na utvrđene rizike i uzroke loše dobrobiti. Različiti literaturni izvori, zasnovani na metodi ocene rizika, ukazuju na ključne probleme dobrobiti tovne junadi. Respiratorne bolesti obično su u vezi sa prenaseljenim objektima, neodgovarajućom ventilacijom, mešanjem životinja i neblagovremenom dijagnostikom i lečenjem obolelih životinja. Oboljenja digestivnog sistema nastaju kao posledica intenzivne ishrane koncentrovanim hranivima, u nedostatku vlaknastih hraniva. Neodgovarajuci podovi u objektima, mešanje životinja iz različitih grupa/uzrasta i loš postupak odgajivača dovode do poremećaja ponašanja i socijalnog stresa. Posebni problemi dobrobiti odnose se na primenu zootehničkih metoda-mutilacija, kojima se životinje izlažu bolu i patnji.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Beef cattle welfare: Risks and assurance, Dobrobiti tovne junadi - obezbeđenje i rizici",
volume = "31",
number = "3",
pages = "313-326",
doi = "10.2298/BAH1503313O"
}
Ostojić Andrić, D., Aleksić, S., Petrović, M. M., Pantelić, V., Stanišić, N., Caro Petrović, V., Nikšić, D.,& Petričević, M.. (2015). Beef cattle welfare: Risks and assurance. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 31(3), 313-326.
https://doi.org/10.2298/BAH1503313O
Ostojić Andrić D, Aleksić S, Petrović MM, Pantelić V, Stanišić N, Caro Petrović V, Nikšić D, Petričević M. Beef cattle welfare: Risks and assurance. in Biotechnology in Animal Husbandry. 2015;31(3):313-326.
doi:10.2298/BAH1503313O .
Ostojić Andrić, Dušica, Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Stanišić, Nikola, Caro Petrović, Violeta, Nikšić, Dragan, Petričević, Maja, "Beef cattle welfare: Risks and assurance" in Biotechnology in Animal Husbandry, 31, no. 3 (2015):313-326,
https://doi.org/10.2298/BAH1503313O . .
1

Comparative testing of slaughter traits and meat quality of male and female Simmental cattle

Petričević, Maja; Aleksić, S.; Stanišić, Nikola; Nikšić, Dragan; Stanojković, Aleksandar; Petričević, Veselin; Gogić, Marija; Mandić, Violeta

(Institute for Animal Husbandry, Belgrade, 2015)

TY  - JOUR
AU  - Petričević, Maja
AU  - Aleksić, S.
AU  - Stanišić, Nikola
AU  - Nikšić, Dragan
AU  - Stanojković, Aleksandar
AU  - Petričević, Veselin
AU  - Gogić, Marija
AU  - Mandić, Violeta
PY  - 2015
UR  - http://r.istocar.bg.ac.rs/handle/123456789/476
AB  - The paper presents the results of comparative testing of slaughter traits and meat quality of male (A) and female (B) young cattle of domestic Simmental breed. The sample included a total of 30 heads, 15 in each group. Cattle were slaughtered at the same age with an average mass of about 660 kg in the group (A), and about 500 kg in the group (B). The study results show that cattle of group (A) achieved statistically (p (lt) 0.001) significantly higher share of pre slaughter mass and mass of warm carcass sides while female cattle achieved statistically (p (lt) 0.01) significantly higher share of kidney fat. The share of tissues in the three rib cut showed statistical differences between the groups, in the share of the M. longissimus dorsi that was statistically (p (lt) 0.05) significantly higher in male cattle and the share of fat was statistically (p (lt) 0.01) significantly higher in group (B). The chemical composition of M. longissimus dorsi statistically (p (lt) 0.05) differed significantly in the share of water which was higher in male cattle while the cattle of group (B) had statistically (p (lt) 0.01) significantly higher share of lipids. As for the technological quality, cooking loss of M. longissimus dorsi was statistically (p (lt) 0.01) significantly higher in young cattle of group (A), while the tenderness/softness of M. longissimus dorsi (p (lt) 0.01) was significantly better in young cattle of group (B). Sensory characteristics of M. longissimus dorsi differed statistically (p (lt) 0.001) significantly in the tenderness of the meat that was better in young cattle of group (B). Male Simmental cattle had better slaughter performance and meat quality characteristics, except tenderness of meat which was better in female cattle.
AB  - U radu su prikazani rezultati uporednog ispitivanja klaničnih osobina i kvaliteta mesa muške (A) i ženske (B) junadi domaće simentalske rase. Uzorkom je obuhvaćeno ukupno 30 grla, po 15 u svakoj grupi. Junad su zaklana u istom uzrastu sa prosečnom težinom u grupi (A) oko 660 kg i grupi (B) oko 500 kg. Dobijeni rezultati istraživanja pokazuju da su junad grupe (A) ostvarila statistički (p (lt) 0.001) značajno veći udeo mase pred klanje i mase toplih polutki dok su junadi grupe (B) ostvarila statistički (p (lt) 0.001) značajno veći udeo bubrežnog loja. Udeo tkiva u trorebarnom isečku se statistički razlikovao među grupama i to u udelu M. longissimus dorsi koji je bio statistički (p (lt) 0.05) značajno veći kod junadi grupe (A) i udelu masnog tkiva koji je bio statistički (p (lt) 0.01) značajno veći u grupi (B). Hemijski sastav M. longissimus dorsi se statistički (p (lt) 0.05) značajno razlikovao u udelu vode koji je bio veći kod junadi grupe (A) dok su junad grupe (B) imala statistički (p (lt) 0.01) značajno veći udeo masti. Što se tiče tehnološkog kvaliteta, kalo kuvanja M. longissimus dorsi je statistički (p (lt) 0.01) značajno bio veći kod junadi grupe (A) dok je mekoća M. longissimus dorsi (p (lt) 0.01) značajno bila bolja kod junadi grupe (B). Senzorne karakteristike M. longissimus dorsi su se statistički (p (lt) 0.001) značajno razlikovale u mekoći mesa koja je bila bolja kod junadi grupe (B). Muška junad domaće simentalske rase imala su bolje klanične osibine i karakteristike kvaliteta mesa sem mekoće mesa koja je bolja kod ženske junadi.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Comparative testing of slaughter traits and meat quality of male and female Simmental cattle
T1  - Uporedno ispitivanje klaničnih osobina i kvaliteta mesa muške i ženske junadi Simentalske rase
VL  - 31
IS  - 3
SP  - 375
EP  - 383
DO  - 10.2298/BAH1503375P
ER  - 
@article{
author = "Petričević, Maja and Aleksić, S. and Stanišić, Nikola and Nikšić, Dragan and Stanojković, Aleksandar and Petričević, Veselin and Gogić, Marija and Mandić, Violeta",
year = "2015",
abstract = "The paper presents the results of comparative testing of slaughter traits and meat quality of male (A) and female (B) young cattle of domestic Simmental breed. The sample included a total of 30 heads, 15 in each group. Cattle were slaughtered at the same age with an average mass of about 660 kg in the group (A), and about 500 kg in the group (B). The study results show that cattle of group (A) achieved statistically (p (lt) 0.001) significantly higher share of pre slaughter mass and mass of warm carcass sides while female cattle achieved statistically (p (lt) 0.01) significantly higher share of kidney fat. The share of tissues in the three rib cut showed statistical differences between the groups, in the share of the M. longissimus dorsi that was statistically (p (lt) 0.05) significantly higher in male cattle and the share of fat was statistically (p (lt) 0.01) significantly higher in group (B). The chemical composition of M. longissimus dorsi statistically (p (lt) 0.05) differed significantly in the share of water which was higher in male cattle while the cattle of group (B) had statistically (p (lt) 0.01) significantly higher share of lipids. As for the technological quality, cooking loss of M. longissimus dorsi was statistically (p (lt) 0.01) significantly higher in young cattle of group (A), while the tenderness/softness of M. longissimus dorsi (p (lt) 0.01) was significantly better in young cattle of group (B). Sensory characteristics of M. longissimus dorsi differed statistically (p (lt) 0.001) significantly in the tenderness of the meat that was better in young cattle of group (B). Male Simmental cattle had better slaughter performance and meat quality characteristics, except tenderness of meat which was better in female cattle., U radu su prikazani rezultati uporednog ispitivanja klaničnih osobina i kvaliteta mesa muške (A) i ženske (B) junadi domaće simentalske rase. Uzorkom je obuhvaćeno ukupno 30 grla, po 15 u svakoj grupi. Junad su zaklana u istom uzrastu sa prosečnom težinom u grupi (A) oko 660 kg i grupi (B) oko 500 kg. Dobijeni rezultati istraživanja pokazuju da su junad grupe (A) ostvarila statistički (p (lt) 0.001) značajno veći udeo mase pred klanje i mase toplih polutki dok su junadi grupe (B) ostvarila statistički (p (lt) 0.001) značajno veći udeo bubrežnog loja. Udeo tkiva u trorebarnom isečku se statistički razlikovao među grupama i to u udelu M. longissimus dorsi koji je bio statistički (p (lt) 0.05) značajno veći kod junadi grupe (A) i udelu masnog tkiva koji je bio statistički (p (lt) 0.01) značajno veći u grupi (B). Hemijski sastav M. longissimus dorsi se statistički (p (lt) 0.05) značajno razlikovao u udelu vode koji je bio veći kod junadi grupe (A) dok su junad grupe (B) imala statistički (p (lt) 0.01) značajno veći udeo masti. Što se tiče tehnološkog kvaliteta, kalo kuvanja M. longissimus dorsi je statistički (p (lt) 0.01) značajno bio veći kod junadi grupe (A) dok je mekoća M. longissimus dorsi (p (lt) 0.01) značajno bila bolja kod junadi grupe (B). Senzorne karakteristike M. longissimus dorsi su se statistički (p (lt) 0.001) značajno razlikovale u mekoći mesa koja je bila bolja kod junadi grupe (B). Muška junad domaće simentalske rase imala su bolje klanične osibine i karakteristike kvaliteta mesa sem mekoće mesa koja je bolja kod ženske junadi.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Comparative testing of slaughter traits and meat quality of male and female Simmental cattle, Uporedno ispitivanje klaničnih osobina i kvaliteta mesa muške i ženske junadi Simentalske rase",
volume = "31",
number = "3",
pages = "375-383",
doi = "10.2298/BAH1503375P"
}
Petričević, M., Aleksić, S., Stanišić, N., Nikšić, D., Stanojković, A., Petričević, V., Gogić, M.,& Mandić, V.. (2015). Comparative testing of slaughter traits and meat quality of male and female Simmental cattle. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 31(3), 375-383.
https://doi.org/10.2298/BAH1503375P
Petričević M, Aleksić S, Stanišić N, Nikšić D, Stanojković A, Petričević V, Gogić M, Mandić V. Comparative testing of slaughter traits and meat quality of male and female Simmental cattle. in Biotechnology in Animal Husbandry. 2015;31(3):375-383.
doi:10.2298/BAH1503375P .
Petričević, Maja, Aleksić, S., Stanišić, Nikola, Nikšić, Dragan, Stanojković, Aleksandar, Petričević, Veselin, Gogić, Marija, Mandić, Violeta, "Comparative testing of slaughter traits and meat quality of male and female Simmental cattle" in Biotechnology in Animal Husbandry, 31, no. 3 (2015):375-383,
https://doi.org/10.2298/BAH1503375P . .
1

Comparative study of fattening and slaughter traits of male Simmental breed and crosses with Charolais breed

Petričević, Maja; Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Ostojić Andrić, Dušica; Stanišić, Nikola; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2015)

TY  - JOUR
AU  - Petričević, Maja
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Ostojić Andrić, Dušica
AU  - Stanišić, Nikola
AU  - Nikšić, Dragan
PY  - 2015
UR  - http://r.istocar.bg.ac.rs/handle/123456789/465
AB  - The objective of this study was to determine the slaughter traits, conformation score and fat covering of carcass and composition of carcasses of young cattle of two genotype groups: domestic Simmental breed (A) and its crosses with Charolais breed (B). The sample included a total of 30 animals, 15 in each group. Both groups were slaughtered at final weight of about 660 kg. After the slaughtering, warm carcass sides with and without kidney fat were weighed individually. After cooling, the left carcass sides were cut into main parts according to the Rulebook ('Off. Gazette of SFRY', No. 34/74, 26/75, 13/78 - Rulebook, 1/81 - Rulebook and 2/85 - Rulebook). The results of research show that the young cattle of group (B) achieved a statistically significant (p (lt) 0.05) higher yield of warm carcass compared to group A, and statistically highly significant (p  (lt) 0.01) higher yield of warm carcass without tallow/fat. A statistically significant difference was found in the share of tongues (p˂0.01), which was higher in young cattle of group (B) and a statistically significant difference in the share of offal (p  (lt) 0.01), which was higher in group (A). Shares of tenderloin and the shoulder of young cattle of group (B) were statistically significantly (p  (lt) 0.05) higher than in young cattle of group (A). A statistically significant difference was determined in carcass conformation scores between groups of young cattle.
AB  - Cilj ovog istraživanja je bio da se utvrde klanične osobine, ocena konformacije i prekrivenosti trupova lojem i sastav polutki junadi dve genotipske grupe: domaće simentalske rase (A) i njenih melaza sa šarole rasom (B). Uzorkom je obuhvaćeno ukupno 30 grla, po 15 u svakoj grupi. Obe grupe su zaklane pri dostizanju težine oko 660 kg. Nakon klanja izvršeno je pojedinačno merenje toplih polutki sa i bez bubrežnog loja. Posle hlađenja leva polutka je rasecana u osnovne delove prema pravilniku ('Sl. list SFRJ', br. 34/74, 26/75, 13/78 - dr. pravilnik, 1/81 - dr. pravilnik i 2/85 - dr. Pravilnik). Dobijeni rezultati istraživanja pokazuju da su junad grupe (B) ostvarila statistički značajno (p (lt) 0.05) veći randman toplog trupa u poređenju sa grupom A, kao i statistički vrlo značajno (p (lt) 0.01) veći randman toplog trupa bez loja. Statistički značajna razlika je pronađena u udelu jezika (p˂0.01), koji je bio veći kod junadi grupe (B) i statistički značajna razlika u udelu obrezaka (p (lt) 0.01), koji je bio veći kod grupe (A). Udeo bifteka i udeo plećke kod junadi grupe (B) su statistički značajno (p (lt) 0.05) bili veći nego kod junadi grupe (A). Statistički značajna razlika nije utvrđena kod ocene konformacije trupova između grupa junadi.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Comparative study of fattening and slaughter traits of male Simmental breed and crosses with Charolais breed
T1  - Uporedno ispitivanje tovnih i klaničnih osobina muške junadi simentalske rase i meleza šarolea sa simentalskom rasom
VL  - 31
IS  - 2
SP  - 265
EP  - 272
DO  - 10.2298/BAH1502265P
ER  - 
@article{
author = "Petričević, Maja and Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Ostojić Andrić, Dušica and Stanišić, Nikola and Nikšić, Dragan",
year = "2015",
abstract = "The objective of this study was to determine the slaughter traits, conformation score and fat covering of carcass and composition of carcasses of young cattle of two genotype groups: domestic Simmental breed (A) and its crosses with Charolais breed (B). The sample included a total of 30 animals, 15 in each group. Both groups were slaughtered at final weight of about 660 kg. After the slaughtering, warm carcass sides with and without kidney fat were weighed individually. After cooling, the left carcass sides were cut into main parts according to the Rulebook ('Off. Gazette of SFRY', No. 34/74, 26/75, 13/78 - Rulebook, 1/81 - Rulebook and 2/85 - Rulebook). The results of research show that the young cattle of group (B) achieved a statistically significant (p (lt) 0.05) higher yield of warm carcass compared to group A, and statistically highly significant (p  (lt) 0.01) higher yield of warm carcass without tallow/fat. A statistically significant difference was found in the share of tongues (p˂0.01), which was higher in young cattle of group (B) and a statistically significant difference in the share of offal (p  (lt) 0.01), which was higher in group (A). Shares of tenderloin and the shoulder of young cattle of group (B) were statistically significantly (p  (lt) 0.05) higher than in young cattle of group (A). A statistically significant difference was determined in carcass conformation scores between groups of young cattle., Cilj ovog istraživanja je bio da se utvrde klanične osobine, ocena konformacije i prekrivenosti trupova lojem i sastav polutki junadi dve genotipske grupe: domaće simentalske rase (A) i njenih melaza sa šarole rasom (B). Uzorkom je obuhvaćeno ukupno 30 grla, po 15 u svakoj grupi. Obe grupe su zaklane pri dostizanju težine oko 660 kg. Nakon klanja izvršeno je pojedinačno merenje toplih polutki sa i bez bubrežnog loja. Posle hlađenja leva polutka je rasecana u osnovne delove prema pravilniku ('Sl. list SFRJ', br. 34/74, 26/75, 13/78 - dr. pravilnik, 1/81 - dr. pravilnik i 2/85 - dr. Pravilnik). Dobijeni rezultati istraživanja pokazuju da su junad grupe (B) ostvarila statistički značajno (p (lt) 0.05) veći randman toplog trupa u poređenju sa grupom A, kao i statistički vrlo značajno (p (lt) 0.01) veći randman toplog trupa bez loja. Statistički značajna razlika je pronađena u udelu jezika (p˂0.01), koji je bio veći kod junadi grupe (B) i statistički značajna razlika u udelu obrezaka (p (lt) 0.01), koji je bio veći kod grupe (A). Udeo bifteka i udeo plećke kod junadi grupe (B) su statistički značajno (p (lt) 0.05) bili veći nego kod junadi grupe (A). Statistički značajna razlika nije utvrđena kod ocene konformacije trupova između grupa junadi.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Comparative study of fattening and slaughter traits of male Simmental breed and crosses with Charolais breed, Uporedno ispitivanje tovnih i klaničnih osobina muške junadi simentalske rase i meleza šarolea sa simentalskom rasom",
volume = "31",
number = "2",
pages = "265-272",
doi = "10.2298/BAH1502265P"
}
Petričević, M., Aleksić, S., Petrović, M. M., Pantelić, V., Ostojić Andrić, D., Stanišić, N.,& Nikšić, D.. (2015). Comparative study of fattening and slaughter traits of male Simmental breed and crosses with Charolais breed. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 31(2), 265-272.
https://doi.org/10.2298/BAH1502265P
Petričević M, Aleksić S, Petrović MM, Pantelić V, Ostojić Andrić D, Stanišić N, Nikšić D. Comparative study of fattening and slaughter traits of male Simmental breed and crosses with Charolais breed. in Biotechnology in Animal Husbandry. 2015;31(2):265-272.
doi:10.2298/BAH1502265P .
Petričević, Maja, Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Ostojić Andrić, Dušica, Stanišić, Nikola, Nikšić, Dragan, "Comparative study of fattening and slaughter traits of male Simmental breed and crosses with Charolais breed" in Biotechnology in Animal Husbandry, 31, no. 2 (2015):265-272,
https://doi.org/10.2298/BAH1502265P . .
2

Methods for determining stress syndrome in beef cattle and its relevance to quality of meat

Delić, Nikola; Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Ostojić Andrić, Dušica; Petričević, Maja; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2014)

TY  - JOUR
AU  - Delić, Nikola
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Ostojić Andrić, Dušica
AU  - Petričević, Maja
AU  - Nikšić, Dragan
PY  - 2014
UR  - http://r.istocar.bg.ac.rs/handle/123456789/413
AB  - Methods for determining stress syndrome in beef cattle is of great importance to identify the physiological state of young cattle before slaughter in order for such animals to be properly treated and restored to a normal physiological state. As a consequence of the state of stress prior to slaughter, meat is obtained which is different from normal. These are non-typical post-mortem changes in meat: 'PSE' (pale, soft, exudative) and 'DFD' (dark, firm, dry) meat, 'watery' meat, usually pork, and 'dark' mostly meat of young bulls. Tests were performed on bulls originating from a farm located 50 km from the slaughterhouse and another farm located 150 km from the slaughterhouse. Young bulls were kept in a free system and loading and unloading was done on unloading ramps and animals taken to the boxes using the lane corridor. Also, attention was paid to avoid mixing with unfamiliar animals during transport. The study included 20 males. The same vehicle was used to transport cattle from the farm to the slaughterhouse. The rectal temperature was taken from 20 young bulls, at the time of loading of cattle into a vehicle during transport and immediately before slaughter. The results of measurements of rectal temperature of investigated bulls suggest that prolonging of transport increases the rectal temperature which can serve as an indicator of stress syndrome in bulls. In addition to measuring of rectal temperature as an indicator of bulls' stress syndrome, other methods are still used, such as the measurement of cortisol in saliva and blood, or the latest methods of measuring cortisol in hair. This is the latest method of the 21st century, which can even determine the time of occurrence of stress. This method is the future that will determine whether the stress occurred few days, weeks or even months ago.
AB  - Metode za utvrđivanje stres sindoma junadi imaju veliki značaj u identifikaciji fiziološkog stanja junadi pre klanja, kako bi se takva grla adekvatno tretirala i povratila u normalno fiziološko stanje. Kao posledica stresnog stanja pre klanja dobija se meso koje se razlikuje od normalnog mesa. Ovo obuhvata netipične postmortalne promene mesa kao što su 'BMV' meso (bledo, mekano i vodnjikavo meso) najčešće svinjsko i 'TTS' (tamno, tvrdo i suvo meso), najčešće juneće meso. Ispitivanja su vršena na junadima koja potiču sa farme udaljene 50 km od klanice i sa druge farme koja je udaljena 150 km od klanice. Junad su držana u slobodnom sistemu a utovar i istovar obavljani su na istovarnoj rampi pri čemu su životinje koridorom odvođene u boksove štala. Takodje se vodilo računa da ne dođe do mešanja nepoznatih životinja u toku transporta. Ukupno je ispitano 20 muških grla. Istim vozilom junad su transportovana od farme do klanice. Rektalna temperatura merena je kod 20 junadi, i to u momentu utovara u stočno vozilo, za vreme transporta i neposredno pre klanja. Rezultati merenja rektalne temperature ispitivane junadi ukazuju da prolongiranjem transporta raste i rektalna temperatura što može poslužiti kao pokazatelj stres sindroma junadi. Pored merenja rektalne temperature kao indikatora stres sindroma junadi danas se koriste i druge metode kao što su merenje kortizola u pljuvački i krvi ili najnovija metoda merenje kortizola iz dlake. Ovo je najnovija metoda 21. veka kojom se čak može odrediti vreme nastanka stresa. Ova metoda predstavlja budućnost kojom će se utvrditi da li je stres nastao pre nekoliko dana, nedelja pa čak i meseci. .
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Methods for determining stress syndrome in beef cattle and its relevance to quality of meat
T1  - Metode utvrđivanja stres sindroma junadi i njegov značaj za kvalitet mesa
VL  - 30
IS  - 1
SP  - 37
EP  - 44
DO  - 10.2298/BAH1401037D
ER  - 
@article{
author = "Delić, Nikola and Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Ostojić Andrić, Dušica and Petričević, Maja and Nikšić, Dragan",
year = "2014",
abstract = "Methods for determining stress syndrome in beef cattle is of great importance to identify the physiological state of young cattle before slaughter in order for such animals to be properly treated and restored to a normal physiological state. As a consequence of the state of stress prior to slaughter, meat is obtained which is different from normal. These are non-typical post-mortem changes in meat: 'PSE' (pale, soft, exudative) and 'DFD' (dark, firm, dry) meat, 'watery' meat, usually pork, and 'dark' mostly meat of young bulls. Tests were performed on bulls originating from a farm located 50 km from the slaughterhouse and another farm located 150 km from the slaughterhouse. Young bulls were kept in a free system and loading and unloading was done on unloading ramps and animals taken to the boxes using the lane corridor. Also, attention was paid to avoid mixing with unfamiliar animals during transport. The study included 20 males. The same vehicle was used to transport cattle from the farm to the slaughterhouse. The rectal temperature was taken from 20 young bulls, at the time of loading of cattle into a vehicle during transport and immediately before slaughter. The results of measurements of rectal temperature of investigated bulls suggest that prolonging of transport increases the rectal temperature which can serve as an indicator of stress syndrome in bulls. In addition to measuring of rectal temperature as an indicator of bulls' stress syndrome, other methods are still used, such as the measurement of cortisol in saliva and blood, or the latest methods of measuring cortisol in hair. This is the latest method of the 21st century, which can even determine the time of occurrence of stress. This method is the future that will determine whether the stress occurred few days, weeks or even months ago., Metode za utvrđivanje stres sindoma junadi imaju veliki značaj u identifikaciji fiziološkog stanja junadi pre klanja, kako bi se takva grla adekvatno tretirala i povratila u normalno fiziološko stanje. Kao posledica stresnog stanja pre klanja dobija se meso koje se razlikuje od normalnog mesa. Ovo obuhvata netipične postmortalne promene mesa kao što su 'BMV' meso (bledo, mekano i vodnjikavo meso) najčešće svinjsko i 'TTS' (tamno, tvrdo i suvo meso), najčešće juneće meso. Ispitivanja su vršena na junadima koja potiču sa farme udaljene 50 km od klanice i sa druge farme koja je udaljena 150 km od klanice. Junad su držana u slobodnom sistemu a utovar i istovar obavljani su na istovarnoj rampi pri čemu su životinje koridorom odvođene u boksove štala. Takodje se vodilo računa da ne dođe do mešanja nepoznatih životinja u toku transporta. Ukupno je ispitano 20 muških grla. Istim vozilom junad su transportovana od farme do klanice. Rektalna temperatura merena je kod 20 junadi, i to u momentu utovara u stočno vozilo, za vreme transporta i neposredno pre klanja. Rezultati merenja rektalne temperature ispitivane junadi ukazuju da prolongiranjem transporta raste i rektalna temperatura što može poslužiti kao pokazatelj stres sindroma junadi. Pored merenja rektalne temperature kao indikatora stres sindroma junadi danas se koriste i druge metode kao što su merenje kortizola u pljuvački i krvi ili najnovija metoda merenje kortizola iz dlake. Ovo je najnovija metoda 21. veka kojom se čak može odrediti vreme nastanka stresa. Ova metoda predstavlja budućnost kojom će se utvrditi da li je stres nastao pre nekoliko dana, nedelja pa čak i meseci. .",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Methods for determining stress syndrome in beef cattle and its relevance to quality of meat, Metode utvrđivanja stres sindroma junadi i njegov značaj za kvalitet mesa",
volume = "30",
number = "1",
pages = "37-44",
doi = "10.2298/BAH1401037D"
}
Delić, N., Aleksić, S., Petrović, M. M., Pantelić, V., Ostojić Andrić, D., Petričević, M.,& Nikšić, D.. (2014). Methods for determining stress syndrome in beef cattle and its relevance to quality of meat. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 30(1), 37-44.
https://doi.org/10.2298/BAH1401037D
Delić N, Aleksić S, Petrović MM, Pantelić V, Ostojić Andrić D, Petričević M, Nikšić D. Methods for determining stress syndrome in beef cattle and its relevance to quality of meat. in Biotechnology in Animal Husbandry. 2014;30(1):37-44.
doi:10.2298/BAH1401037D .
Delić, Nikola, Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Ostojić Andrić, Dušica, Petričević, Maja, Nikšić, Dragan, "Methods for determining stress syndrome in beef cattle and its relevance to quality of meat" in Biotechnology in Animal Husbandry, 30, no. 1 (2014):37-44,
https://doi.org/10.2298/BAH1401037D . .
3

Potentials of Serbian livestock production: Outlook and future

Petrović, Milan M.; Aleksić, S.; Petrović, Milan P.; Petrović, M.; Pantelić, Vlada; Novaković, Željko; Ružić-Muslić, Dragana

(Institute for Animal Husbandry, Belgrade, 2013)

TY  - JOUR
AU  - Petrović, Milan M.
AU  - Aleksić, S.
AU  - Petrović, Milan P.
AU  - Petrović, M.
AU  - Pantelić, Vlada
AU  - Novaković, Željko
AU  - Ružić-Muslić, Dragana
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/387
AB  - The paper describes the state of the livestock production in the Republic of Serbia including preliminary results from the 2012 census: according to preliminary data, 908.990 heads of cattle, 3.403.288 pigs, 1.729.278 sheep and 235.576 goats are reared in Serbia. Structural and institutional measures, and measures of credit support should be the main instruments for achieving the goals of progress in animal husbandry. Activities in the breeding-selection work should be carried out in accordance with the recommendations of international organizations (ICAR, INTERBULL, EAAP). One of the most important outcome of these activities should result in a level of over 80% of the total population of cattle, pigs, sheep and other species of domestic farm animals in Serbia included in the control of production performance (presently between 25 and 30%). Genetic improvement of cattle, sheep and pigs (milk, meat) is very complex. More efficient use of reproductive technologies (AI - artificial insemination and embryo transfer ET, etc.), also of methods for evaluation of breeding value of farm animals through new methods of evaluation of breeding value of cows and breeding bulls will contribute to faster genetic improvement of production traits of these species of domestic animals. New knowledge in mapping and gene transfer, marker assisted selection, in vitro embryo development, embryo cloning, sexing, etc., are improving rapidly, with new technologies being developed permanently. Breeding/improvement of cattle, sheep and pigs in through breeding - selection work should facilitate further improvement of fertility traits, growth rate, feed efficiency, carcass quality (higher percentage of muscle tissue in the body), the quality of milk and meat, resistance to disease and stress, etc.
AB  - Početkom 2013. godine dobijeni su preliminarni rezultati popisa poljoprivrede u Republici Srbiji, obavljenog 2012. godine. Ukupan broj goveda je 908.990, svinja 3.403.288, ovaca 1.729.278 i koza 235.576 grla.. Povećanje konkurentnosti stočarstva Srbije se može ostvariti kreiranjem uslova za tržišno okruženje i putem investicija, kako u znanje, tako i u opremu. Zbog toga strukturne i institucionalne mere, kao i mere kreditne podrške treba da budu glavni instrumenti za ostvarenje ovog cilja. Aktivnosti u odgajivačko-selekcijskom radu treba da se sprovode u skladu sa preporukama međunarodnih organizacija (ICAR, INTERBULL, EAAP i druga). Jedan od najvažnijih rezultata ovog rada treba da prouzrokuje nivo od preko 80% ukupne populacije goveda, svinja, ovaca i ostalih vrsta domaćih životinja u Srbiji bude obuhvaćeno kontrolom proizvodnih svojstava (sada između 25 i 30%). Status i ciljevi oplemenjivanja goveda u Srbiji. Genetsko unapređenje goveda (mleko,meso) je vrlo kompleksno. Efikasnije korišćenje reproduktivnih tehnologija (VO-veštačko osemenjavanje i ET-embriotransfer i dr.) i korišćenje metoda za procenu odgajivačke vrednosti domaćih životinja preko novih metoda ocene priplodnih vrednosti bikova i krava će doprineti bržem genetskom unapređenju mlečnosti krava. Nova saznanja u mapiranju i transferu gena, selekciji preko markera, in vitro razvoju embriona, seksiranju i kloniranju embriona i dr. Odgajivački ciljevi-simentalska rasa, prosečna proizvodnja mleka u standardnoj laktaciji preko 6 000 kg; Holštajn frizijska rasa u standardnoj laktaciji preko 8 000 kg. Melezi iz ukrštanja domaćih krava nižih proizvodnih sposobnosti i bikova tovnih rasa, francuskih, italijanskih, engleskih. Odgajivački ciljevi ovakvog oplemenjivačkog rada i korišćenje heterozis efekta je stvaranje takvih genotipova koji će omogućiti završnu telesnu masu meleza F1, junadi od preko 550 kg, prosečni dnevni prirast u tovu preko 1500 g, randman toplih polutki preko 60%, sadržaj mišića u trupu od preko 65%. Status i ciljevi oplemenjivanja ovaca u Srbiji. Oplemenjivanje u cilju povećanja proizvodnje mesa treba da omogući dobijanje jagnjadi sa većim dnevnim prirastom (preko 300 g), veće završne mase tela sa 90 dana uzrasta (preko 28 kg), kao i većeg randmana trupa, više od 58%). Problem prelaska na policikličnost i oplodnju ovaca u toku cele godine obavio bi se na dva načina: genetički, korišćenjem ukrštanja rasa koje manifestuju estrus izvan normalne sezone (dorzet horn, il de france i romanovska) primenom metoda stimulacije, tj. indukcijom i sinhronizacijom estrusa.Tako bi se stvorili uslovi za primenu intenzivnog sistema jagnjenja dva jagnjenja u jednoj godini odnosno tri jagnjenja u dve godine. Sistem jagnjenja, sistem ukrštanja, selekcija i linijsko odgajivanje, zatim skraćenje post partum intervala i povećanje indeksa jagnjenja, kao i broja jagnjadi pri rođenju, rano zalučenje jagnjadi, korišćenje metode veštačkog osemenjavanja, automatskih mašina za dojenje, odgajivanje jagnjadi uspešnom zamenom za mleko i tov jagnjedi od 30 - 45 kg sa 90 do 120 dana. Status i ciljevi oplemenjivanja svinja u Srbiji. Oplemenjivanje svinja u cilju unapređenja mesnatosti preko odgajivačko-selekciojskog rada treba da omogući dalje poboljšanje osobina plodnosti, brzine porasta, iskorišćavanja hrane, kvaliteta trupa (veći procenat mišićnog tkiva u trupu), kvaliteta mesa i otpornosti svinja na bolesti i stres. Odgajivačko-selekcijskim radom neophodno je: povećati genetski potencijal postojećih mesnatih rasa i meleza svinja, raditi na stvaranju linija unutar čistih rasa primenom divergentne selekcije, kako bi se kasnije njihovim ukrštanjem ispoljivo veći heterozis efekat. Cilj selekcije treba da bude povećanje mišićnog tkiva u najvrednijim delovima trupa: but, plećka i kare. Odgajivački program u našoj zemlji predviđa ukrštanje landrasa (švedski, holandski,) i velikog jorkšira radi proizvodnje nazimica F1 generacije. One se posle toga ukrštaju sa nerastovima treće rase (terminalna rasa nerastova: hempšir, durok, pietren, nemački i belgijski landras) ili nerastovima F1 generacije. PR Projekat Ministarstva nauke Republike Srbije, br. TR-31053.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Potentials of Serbian livestock production: Outlook and future
T1  - Mogućnosti stočarstva Srbije - perspektiva i budućnost
VL  - 29
IS  - 1
SP  - 1
EP  - 17
DO  - 10.2298/BAH1301001P
ER  - 
@article{
author = "Petrović, Milan M. and Aleksić, S. and Petrović, Milan P. and Petrović, M. and Pantelić, Vlada and Novaković, Željko and Ružić-Muslić, Dragana",
year = "2013",
abstract = "The paper describes the state of the livestock production in the Republic of Serbia including preliminary results from the 2012 census: according to preliminary data, 908.990 heads of cattle, 3.403.288 pigs, 1.729.278 sheep and 235.576 goats are reared in Serbia. Structural and institutional measures, and measures of credit support should be the main instruments for achieving the goals of progress in animal husbandry. Activities in the breeding-selection work should be carried out in accordance with the recommendations of international organizations (ICAR, INTERBULL, EAAP). One of the most important outcome of these activities should result in a level of over 80% of the total population of cattle, pigs, sheep and other species of domestic farm animals in Serbia included in the control of production performance (presently between 25 and 30%). Genetic improvement of cattle, sheep and pigs (milk, meat) is very complex. More efficient use of reproductive technologies (AI - artificial insemination and embryo transfer ET, etc.), also of methods for evaluation of breeding value of farm animals through new methods of evaluation of breeding value of cows and breeding bulls will contribute to faster genetic improvement of production traits of these species of domestic animals. New knowledge in mapping and gene transfer, marker assisted selection, in vitro embryo development, embryo cloning, sexing, etc., are improving rapidly, with new technologies being developed permanently. Breeding/improvement of cattle, sheep and pigs in through breeding - selection work should facilitate further improvement of fertility traits, growth rate, feed efficiency, carcass quality (higher percentage of muscle tissue in the body), the quality of milk and meat, resistance to disease and stress, etc., Početkom 2013. godine dobijeni su preliminarni rezultati popisa poljoprivrede u Republici Srbiji, obavljenog 2012. godine. Ukupan broj goveda je 908.990, svinja 3.403.288, ovaca 1.729.278 i koza 235.576 grla.. Povećanje konkurentnosti stočarstva Srbije se može ostvariti kreiranjem uslova za tržišno okruženje i putem investicija, kako u znanje, tako i u opremu. Zbog toga strukturne i institucionalne mere, kao i mere kreditne podrške treba da budu glavni instrumenti za ostvarenje ovog cilja. Aktivnosti u odgajivačko-selekcijskom radu treba da se sprovode u skladu sa preporukama međunarodnih organizacija (ICAR, INTERBULL, EAAP i druga). Jedan od najvažnijih rezultata ovog rada treba da prouzrokuje nivo od preko 80% ukupne populacije goveda, svinja, ovaca i ostalih vrsta domaćih životinja u Srbiji bude obuhvaćeno kontrolom proizvodnih svojstava (sada između 25 i 30%). Status i ciljevi oplemenjivanja goveda u Srbiji. Genetsko unapređenje goveda (mleko,meso) je vrlo kompleksno. Efikasnije korišćenje reproduktivnih tehnologija (VO-veštačko osemenjavanje i ET-embriotransfer i dr.) i korišćenje metoda za procenu odgajivačke vrednosti domaćih životinja preko novih metoda ocene priplodnih vrednosti bikova i krava će doprineti bržem genetskom unapređenju mlečnosti krava. Nova saznanja u mapiranju i transferu gena, selekciji preko markera, in vitro razvoju embriona, seksiranju i kloniranju embriona i dr. Odgajivački ciljevi-simentalska rasa, prosečna proizvodnja mleka u standardnoj laktaciji preko 6 000 kg; Holštajn frizijska rasa u standardnoj laktaciji preko 8 000 kg. Melezi iz ukrštanja domaćih krava nižih proizvodnih sposobnosti i bikova tovnih rasa, francuskih, italijanskih, engleskih. Odgajivački ciljevi ovakvog oplemenjivačkog rada i korišćenje heterozis efekta je stvaranje takvih genotipova koji će omogućiti završnu telesnu masu meleza F1, junadi od preko 550 kg, prosečni dnevni prirast u tovu preko 1500 g, randman toplih polutki preko 60%, sadržaj mišića u trupu od preko 65%. Status i ciljevi oplemenjivanja ovaca u Srbiji. Oplemenjivanje u cilju povećanja proizvodnje mesa treba da omogući dobijanje jagnjadi sa većim dnevnim prirastom (preko 300 g), veće završne mase tela sa 90 dana uzrasta (preko 28 kg), kao i većeg randmana trupa, više od 58%). Problem prelaska na policikličnost i oplodnju ovaca u toku cele godine obavio bi se na dva načina: genetički, korišćenjem ukrštanja rasa koje manifestuju estrus izvan normalne sezone (dorzet horn, il de france i romanovska) primenom metoda stimulacije, tj. indukcijom i sinhronizacijom estrusa.Tako bi se stvorili uslovi za primenu intenzivnog sistema jagnjenja dva jagnjenja u jednoj godini odnosno tri jagnjenja u dve godine. Sistem jagnjenja, sistem ukrštanja, selekcija i linijsko odgajivanje, zatim skraćenje post partum intervala i povećanje indeksa jagnjenja, kao i broja jagnjadi pri rođenju, rano zalučenje jagnjadi, korišćenje metode veštačkog osemenjavanja, automatskih mašina za dojenje, odgajivanje jagnjadi uspešnom zamenom za mleko i tov jagnjedi od 30 - 45 kg sa 90 do 120 dana. Status i ciljevi oplemenjivanja svinja u Srbiji. Oplemenjivanje svinja u cilju unapređenja mesnatosti preko odgajivačko-selekciojskog rada treba da omogući dalje poboljšanje osobina plodnosti, brzine porasta, iskorišćavanja hrane, kvaliteta trupa (veći procenat mišićnog tkiva u trupu), kvaliteta mesa i otpornosti svinja na bolesti i stres. Odgajivačko-selekcijskim radom neophodno je: povećati genetski potencijal postojećih mesnatih rasa i meleza svinja, raditi na stvaranju linija unutar čistih rasa primenom divergentne selekcije, kako bi se kasnije njihovim ukrštanjem ispoljivo veći heterozis efekat. Cilj selekcije treba da bude povećanje mišićnog tkiva u najvrednijim delovima trupa: but, plećka i kare. Odgajivački program u našoj zemlji predviđa ukrštanje landrasa (švedski, holandski,) i velikog jorkšira radi proizvodnje nazimica F1 generacije. One se posle toga ukrštaju sa nerastovima treće rase (terminalna rasa nerastova: hempšir, durok, pietren, nemački i belgijski landras) ili nerastovima F1 generacije. PR Projekat Ministarstva nauke Republike Srbije, br. TR-31053.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Potentials of Serbian livestock production: Outlook and future, Mogućnosti stočarstva Srbije - perspektiva i budućnost",
volume = "29",
number = "1",
pages = "1-17",
doi = "10.2298/BAH1301001P"
}
Petrović, M. M., Aleksić, S., Petrović, M. P., Petrović, M., Pantelić, V., Novaković, Ž.,& Ružić-Muslić, D.. (2013). Potentials of Serbian livestock production: Outlook and future. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 29(1), 1-17.
https://doi.org/10.2298/BAH1301001P
Petrović MM, Aleksić S, Petrović MP, Petrović M, Pantelić V, Novaković Ž, Ružić-Muslić D. Potentials of Serbian livestock production: Outlook and future. in Biotechnology in Animal Husbandry. 2013;29(1):1-17.
doi:10.2298/BAH1301001P .
Petrović, Milan M., Aleksić, S., Petrović, Milan P., Petrović, M., Pantelić, Vlada, Novaković, Željko, Ružić-Muslić, Dragana, "Potentials of Serbian livestock production: Outlook and future" in Biotechnology in Animal Husbandry, 29, no. 1 (2013):1-17,
https://doi.org/10.2298/BAH1301001P . .
4

Effects of crossing of domestic breed with beef breeds on the quality of meat in PR China and Republic of Serbia

Aleksić, S.; Fang, Sun; Di, Liu; Petrović, Milan M.; Pantelić, Vlada; Stanišić, Nikola; Ostojić Andrić, Dušica; Petričević, Maja; Nikšić, Dragan; Delić, Nikola

(Institute for Animal Husbandry, Belgrade, 2013)

TY  - JOUR
AU  - Aleksić, S.
AU  - Fang, Sun
AU  - Di, Liu
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Stanišić, Nikola
AU  - Ostojić Andrić, Dušica
AU  - Petričević, Maja
AU  - Nikšić, Dragan
AU  - Delić, Nikola
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/393
AB  - This paper presents the results of crossing Domestic Spotted breed with beef cattle breeds in the People's Republic of China and the Republic of Serbia. China is a big country of beef production and consumption. In 2012, beef production in China was 5,540,000 tons, which accounted for 9.7% of the global beef production, ranking the third in the world. The main sources of China's beef are from crossbreeding cattle (native breed crossbred with foreign beef cattle). Simmental cattle are the most-widely used beef cattle in China's improved beef cattle. China has cultivated its own Simmental after over 40 years' crossbreeding and improvement. China's consumers mainly have three demands for beef quality as follows: expensive beef produced from Wagyu crossbreed with better marbling; lean beef from Simmental, Charolais and Limousin crossbreeds, top parts supplied to hotels while common parts to supermarkets; veal from cow calves. Chinese researchers are carrying out researches which are centered on marbling beef, lean beef and veal on complete techniques of good breed, feeding management, slaughter and cutting and carcass classification. At present, researchers have lively interest in functional genomics of meat quality traits of cattle, they expect to use these methods to study meat quality traits and then improve the meat quality. Improved cattle breeds universally utilized in China are mainly Simmental followed by Charolais, Limousin, Wagyu and Angus. Other three cattle breeds including Belgian blue cattle, Piedmontese and Gelbvien have ever been applied, however, rarely used in present beef cattle production. Republic of Serbia has in the future to quickly and efficiently provide adequate quantities of top quality meat. One of the ways to increase the yield and quality of the meat is crossing of Domestic spotted cattle of lower production traits with French beef cattle breeds. Beef production in the EU is adapted to the consumer taste. Meat must have a light red colour, equally suffused with fat and with pronounced sensory characteristics such as tenderness, juiciness, flavour and aroma. The results on the quality of meat of F1 generation crosses (Domestic Spotted breed with French beef cattle breeds Charolais and Limousine) indicate that by industrial crossing beef, meat-packing and organoleptic characteristics of meat can be improved.
AB  - U radu su prikazani rezultati ukrštanja domaće šarene rase sa tovnim rasama u Narodnoj Republici Kini i u Republici Srbiji. Kina je zemlja sa velikom govedarskom proizvodnjom i potrošnjom. U 2012. godini, proizvodnja govedine u Kini bila je 5.540.000 tona, što čini 9,7% svetske proizvodnje goveđeg mesa, rangirana treća u svetu. Glavni izvori goveda u Kini su grla iz iz ukrštanja (nativne rase ukrštene sa stranim rasama goveda). Simentalska rasa goveda se najviše koriste u poboljšanim grlima tovne junadi u Kini. Kina je odgajila svoju simentalsku rasu, nakon više od 40 godina ukrštanja i poboljšanje. Potrošači u Kini uglavnom imaju tri zahteva koji se odnose na kvalitet mesa i to: skupi goveđi proizvodi dobijeni od meleza Vagyu sa boljom marmoriranošću; odlično, nemasno goveđe meso grla simentalske, šarole i limuzin rase, najvredniji delovi trupa koji se isporučuju hotelima, a manje vredni delovi supermarketima; teletina koja se proizvodi od ženske teladi. Kineski istraživači su obavljali istraživanja koji su fokusirana na mramoriranost mesa, nemasnu govedinu i teletinu, na kompletne tehnike dobrof upravljanja u odgoju - rase i ishrana, klanje i rasecanje i klasifikaciju trupa. Trenutno, istraživači su su zainteresovani za genetiku funkcionalnih svojstava kvaliteta mesa goveda, oni očekuju da koriste ove metode za proučavanje osobine kvaliteta mesa, a zatim poboljšanje kvaliteta mesa. Poboljšane rase goveda koje se koriste u u Kini su uglavnom simentalska, zatim šarole, limuzin, Vagyu i angus. Ostale tri rase goveda, uključujući belgijsku plavu rasu goveda, pijedmont i žutu rasu goveda se retko koriste u govedarskoj proizvodnji. Republika Srbija u budućnosti mora da brzo i efikasno obezbedi adekvatne količine najkvalitetnijeg mesa. Jedan od načina da se poveća prinos i kvalitet mesa je ukrštanje goveda domaće šarene rase nižih proizvodnih osobina sa francuskim tovnim rasama goveda. Govedarska proizvodnja u EU je prilagođena ukusu potrošača. Meso mora da ima svetlo crvenu boju, podjednako pristnim masnim tkivom i sa izraženim senzornim karakteristikama kao što su mekoća, sočnost, ukus i aroms. Rezultati o kvalitetu mesa junadi meleza F1 generacije (domaća šarena rasa sa francuskim tovnim rasama šarole i limuzin) ukazuju da se industrijskim ukrštanjem mogu poboljšati tovne, klanične i organoleptičke osobine mesa.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Effects of crossing of domestic breed with beef breeds on the quality of meat in PR China and Republic of Serbia
T1  - Efekat ukrštanja domaće šarene rase sa tovnim rasama na kvalitet mesa u NR Kini i u Republici Srbiji
VL  - 29
IS  - 2
SP  - 385
EP  - 397
DO  - 10.2298/BAH1302385A
ER  - 
@article{
author = "Aleksić, S. and Fang, Sun and Di, Liu and Petrović, Milan M. and Pantelić, Vlada and Stanišić, Nikola and Ostojić Andrić, Dušica and Petričević, Maja and Nikšić, Dragan and Delić, Nikola",
year = "2013",
abstract = "This paper presents the results of crossing Domestic Spotted breed with beef cattle breeds in the People's Republic of China and the Republic of Serbia. China is a big country of beef production and consumption. In 2012, beef production in China was 5,540,000 tons, which accounted for 9.7% of the global beef production, ranking the third in the world. The main sources of China's beef are from crossbreeding cattle (native breed crossbred with foreign beef cattle). Simmental cattle are the most-widely used beef cattle in China's improved beef cattle. China has cultivated its own Simmental after over 40 years' crossbreeding and improvement. China's consumers mainly have three demands for beef quality as follows: expensive beef produced from Wagyu crossbreed with better marbling; lean beef from Simmental, Charolais and Limousin crossbreeds, top parts supplied to hotels while common parts to supermarkets; veal from cow calves. Chinese researchers are carrying out researches which are centered on marbling beef, lean beef and veal on complete techniques of good breed, feeding management, slaughter and cutting and carcass classification. At present, researchers have lively interest in functional genomics of meat quality traits of cattle, they expect to use these methods to study meat quality traits and then improve the meat quality. Improved cattle breeds universally utilized in China are mainly Simmental followed by Charolais, Limousin, Wagyu and Angus. Other three cattle breeds including Belgian blue cattle, Piedmontese and Gelbvien have ever been applied, however, rarely used in present beef cattle production. Republic of Serbia has in the future to quickly and efficiently provide adequate quantities of top quality meat. One of the ways to increase the yield and quality of the meat is crossing of Domestic spotted cattle of lower production traits with French beef cattle breeds. Beef production in the EU is adapted to the consumer taste. Meat must have a light red colour, equally suffused with fat and with pronounced sensory characteristics such as tenderness, juiciness, flavour and aroma. The results on the quality of meat of F1 generation crosses (Domestic Spotted breed with French beef cattle breeds Charolais and Limousine) indicate that by industrial crossing beef, meat-packing and organoleptic characteristics of meat can be improved., U radu su prikazani rezultati ukrštanja domaće šarene rase sa tovnim rasama u Narodnoj Republici Kini i u Republici Srbiji. Kina je zemlja sa velikom govedarskom proizvodnjom i potrošnjom. U 2012. godini, proizvodnja govedine u Kini bila je 5.540.000 tona, što čini 9,7% svetske proizvodnje goveđeg mesa, rangirana treća u svetu. Glavni izvori goveda u Kini su grla iz iz ukrštanja (nativne rase ukrštene sa stranim rasama goveda). Simentalska rasa goveda se najviše koriste u poboljšanim grlima tovne junadi u Kini. Kina je odgajila svoju simentalsku rasu, nakon više od 40 godina ukrštanja i poboljšanje. Potrošači u Kini uglavnom imaju tri zahteva koji se odnose na kvalitet mesa i to: skupi goveđi proizvodi dobijeni od meleza Vagyu sa boljom marmoriranošću; odlično, nemasno goveđe meso grla simentalske, šarole i limuzin rase, najvredniji delovi trupa koji se isporučuju hotelima, a manje vredni delovi supermarketima; teletina koja se proizvodi od ženske teladi. Kineski istraživači su obavljali istraživanja koji su fokusirana na mramoriranost mesa, nemasnu govedinu i teletinu, na kompletne tehnike dobrof upravljanja u odgoju - rase i ishrana, klanje i rasecanje i klasifikaciju trupa. Trenutno, istraživači su su zainteresovani za genetiku funkcionalnih svojstava kvaliteta mesa goveda, oni očekuju da koriste ove metode za proučavanje osobine kvaliteta mesa, a zatim poboljšanje kvaliteta mesa. Poboljšane rase goveda koje se koriste u u Kini su uglavnom simentalska, zatim šarole, limuzin, Vagyu i angus. Ostale tri rase goveda, uključujući belgijsku plavu rasu goveda, pijedmont i žutu rasu goveda se retko koriste u govedarskoj proizvodnji. Republika Srbija u budućnosti mora da brzo i efikasno obezbedi adekvatne količine najkvalitetnijeg mesa. Jedan od načina da se poveća prinos i kvalitet mesa je ukrštanje goveda domaće šarene rase nižih proizvodnih osobina sa francuskim tovnim rasama goveda. Govedarska proizvodnja u EU je prilagođena ukusu potrošača. Meso mora da ima svetlo crvenu boju, podjednako pristnim masnim tkivom i sa izraženim senzornim karakteristikama kao što su mekoća, sočnost, ukus i aroms. Rezultati o kvalitetu mesa junadi meleza F1 generacije (domaća šarena rasa sa francuskim tovnim rasama šarole i limuzin) ukazuju da se industrijskim ukrštanjem mogu poboljšati tovne, klanične i organoleptičke osobine mesa.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Effects of crossing of domestic breed with beef breeds on the quality of meat in PR China and Republic of Serbia, Efekat ukrštanja domaće šarene rase sa tovnim rasama na kvalitet mesa u NR Kini i u Republici Srbiji",
volume = "29",
number = "2",
pages = "385-397",
doi = "10.2298/BAH1302385A"
}
Aleksić, S., Fang, S., Di, L., Petrović, M. M., Pantelić, V., Stanišić, N., Ostojić Andrić, D., Petričević, M., Nikšić, D.,& Delić, N.. (2013). Effects of crossing of domestic breed with beef breeds on the quality of meat in PR China and Republic of Serbia. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 29(2), 385-397.
https://doi.org/10.2298/BAH1302385A
Aleksić S, Fang S, Di L, Petrović MM, Pantelić V, Stanišić N, Ostojić Andrić D, Petričević M, Nikšić D, Delić N. Effects of crossing of domestic breed with beef breeds on the quality of meat in PR China and Republic of Serbia. in Biotechnology in Animal Husbandry. 2013;29(2):385-397.
doi:10.2298/BAH1302385A .
Aleksić, S., Fang, Sun, Di, Liu, Petrović, Milan M., Pantelić, Vlada, Stanišić, Nikola, Ostojić Andrić, Dušica, Petričević, Maja, Nikšić, Dragan, Delić, Nikola, "Effects of crossing of domestic breed with beef breeds on the quality of meat in PR China and Republic of Serbia" in Biotechnology in Animal Husbandry, 29, no. 2 (2013):385-397,
https://doi.org/10.2298/BAH1302385A . .

Body condition and longevity of high yielding dairy cows

Novaković, Zeljko; Sretenović, Ljiljana; Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Ostojić Andrić, Dušica; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Novaković, Zeljko
AU  - Sretenović, Ljiljana
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Ostojić Andrić, Dušica
AU  - Nikšić, Dragan
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/352
AB  - Body condition of high yielding Holstein-Friesian dairy cows changes during the production cycle. It represents important indicator of achieved level of nutrition and degree of nourishment. BCS is a functional method, and integral part of the strategy and basis of corrective activities in farm management. BCS of cows in all phases of production cycle is important indicator of applied nutrition, but also of the technological process sin general. The amount of body reserves in form of fat tissue cow has before calving as huge impact on incidence of potential post-calving problems, production of milk, reproductive efficiency and health condition. Very often animals are culled from the herds prematurely, which shortenes the life exploitation of cows. Longevity is the ability to survice in certain production conditions. Life expectancy is from the economical aspect the most important functional trait of high yielding cows and represents necessary condition for sustainability of milk production over longer period. Average BCS of culled cows for the first stage of lactation was 3,35 (2,41-4,37) for the second stage of lactation 3,50 (2,59-4,59), for the third 2,22 (1,44-2,91) and the fourth 2,36 (1,37- 3,37). Variation coefficient (Cv) ranged from 12,59 to 16,82. Average age of culled cows was 2037,07 days or 5,58 years with variation interval of 742,00 to 5430,00 days. Age at culling showed high variability (Cv=45,69). Number of culled cows (n=34 or 32.69%) was the highest at the age of over 7 years (7,10-14,88). The same cows showed the highest variability in regard to longevity (Cv=17,97).
AB  - Prikazani rezultati jasno ukazuju na relizovane prosečne vrednosti, interval varijacije, standardnu devijaciju, koeficijent varijacije ispitivanih krava holštajnfrizijske rase. Prosečna BCS izlučenih krava za prvu fazu laktacije iznosila je 3,35 (2,41-4,37) za drugu fazu 3,50 (2,59-4,59), za treću fazu 2,22 (1,44-2,91) i četvrtu fazu 2,36 (1,37-3,37). Koeficijent varijacije (Cv) kretao se od 12,59 do 16,82. Realizovane vrednosti ukazuju da je kod distribucije prosečnih BCS krava u prvoj fazi proizvodnog ciklusa od ukupnog broja krava koji čini 107 grla najviše (n=23 ili 21,50 %) bilo u intervalu BCS od 2,76 do 3,00. Ispod tog intervala BCS bilo je 12 grla ili 11,21%, a iznad 72 grla ili 67,29%. U drugoj fazi od ukupno 104 ocenjenih krava najviše grla (n=19 ili 18,27%) bilo je u intervalu BCS od 2,76 do 3,00. Ispod tog intervala BCS bilo je 5 grla ili 4,81%, a iznad 80 grlo ili 76,92%. U ovoj fazi proizvodnje u intervalu BCS od 3,76 do 4,75 bilo 31 krave ili 29,81%. U trećoj fazi od 84 ocenjene krave najviše grla (n=25 ili 29,76%) bilo je u intervalu BCS od 2,00 do 2,25. Ispod navedenog nivoa BCS bilo je 19 grla ili 22,62%, a iznad 40 krava ili 47,62%. U četvrtoj fazi od ukupno 66 ocenjena grla najviše krava (n=17 ili 25,76%) bilo je u intervalu BCS od 2,26 do 2,50. Ispod tog intervala BCS bilo je 26 grla ili 39,39%, a iznad 23 krave ili 34,85%. U celini posmatrano rezultati su značajno su odstupali od preporučenih vrednosti za BCS. Prosečna starost krava kod izlučenja iznosila je 2037,07 dana ili 5,58 godina sa intervalom varijacije od 742,00 do 5430,00 dana, odnosno, od 2,04 do 14,88 godina. Starost kod izlučenja pokazala je visoku varijabilnost (Cv=45,69). Broj izlučenih krava (n=34 ili 32.69%) bio je najveći u starosti preko 7 godina (7,10-14,88). Iste krave pokazale su i najveću varijabilnost u pogledu dugovečnosti (Cv=17,97). Najviši prosečan nivo BCS u prvoj i drugoj fazi proizvodnog ciklusa imale su krave koje su bile stare na izlučenju od 4,1 do 5 godina (3,49; 3,66), u trećoj fazi krave koje su bile stare na izlučenju od manje od 3 godine (2,26) i u četvrtoj fazi krave koje su bile stare 5,1 do 6 godina (2,55). Najniži prosečan nivo BCS u prvoj, drugoj i trećoj fazi imale su krave koje su bile stare na izlučenju od 5.1 do 6 godina (3,08; 3,25; 2,04), u četvrtoj fazi krave koje su bile stare na izlučenju 4.1 do 5 godina (2,23).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Body condition and longevity of high yielding dairy cows
T1  - Telesna kondicija i dugovečnost visokomlečnih krava
VL  - 28
IS  - 1
SP  - 33
EP  - 45
DO  - 10.2298/BAH1201033N
ER  - 
@article{
author = "Novaković, Zeljko and Sretenović, Ljiljana and Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Ostojić Andrić, Dušica and Nikšić, Dragan",
year = "2012",
abstract = "Body condition of high yielding Holstein-Friesian dairy cows changes during the production cycle. It represents important indicator of achieved level of nutrition and degree of nourishment. BCS is a functional method, and integral part of the strategy and basis of corrective activities in farm management. BCS of cows in all phases of production cycle is important indicator of applied nutrition, but also of the technological process sin general. The amount of body reserves in form of fat tissue cow has before calving as huge impact on incidence of potential post-calving problems, production of milk, reproductive efficiency and health condition. Very often animals are culled from the herds prematurely, which shortenes the life exploitation of cows. Longevity is the ability to survice in certain production conditions. Life expectancy is from the economical aspect the most important functional trait of high yielding cows and represents necessary condition for sustainability of milk production over longer period. Average BCS of culled cows for the first stage of lactation was 3,35 (2,41-4,37) for the second stage of lactation 3,50 (2,59-4,59), for the third 2,22 (1,44-2,91) and the fourth 2,36 (1,37- 3,37). Variation coefficient (Cv) ranged from 12,59 to 16,82. Average age of culled cows was 2037,07 days or 5,58 years with variation interval of 742,00 to 5430,00 days. Age at culling showed high variability (Cv=45,69). Number of culled cows (n=34 or 32.69%) was the highest at the age of over 7 years (7,10-14,88). The same cows showed the highest variability in regard to longevity (Cv=17,97)., Prikazani rezultati jasno ukazuju na relizovane prosečne vrednosti, interval varijacije, standardnu devijaciju, koeficijent varijacije ispitivanih krava holštajnfrizijske rase. Prosečna BCS izlučenih krava za prvu fazu laktacije iznosila je 3,35 (2,41-4,37) za drugu fazu 3,50 (2,59-4,59), za treću fazu 2,22 (1,44-2,91) i četvrtu fazu 2,36 (1,37-3,37). Koeficijent varijacije (Cv) kretao se od 12,59 do 16,82. Realizovane vrednosti ukazuju da je kod distribucije prosečnih BCS krava u prvoj fazi proizvodnog ciklusa od ukupnog broja krava koji čini 107 grla najviše (n=23 ili 21,50 %) bilo u intervalu BCS od 2,76 do 3,00. Ispod tog intervala BCS bilo je 12 grla ili 11,21%, a iznad 72 grla ili 67,29%. U drugoj fazi od ukupno 104 ocenjenih krava najviše grla (n=19 ili 18,27%) bilo je u intervalu BCS od 2,76 do 3,00. Ispod tog intervala BCS bilo je 5 grla ili 4,81%, a iznad 80 grlo ili 76,92%. U ovoj fazi proizvodnje u intervalu BCS od 3,76 do 4,75 bilo 31 krave ili 29,81%. U trećoj fazi od 84 ocenjene krave najviše grla (n=25 ili 29,76%) bilo je u intervalu BCS od 2,00 do 2,25. Ispod navedenog nivoa BCS bilo je 19 grla ili 22,62%, a iznad 40 krava ili 47,62%. U četvrtoj fazi od ukupno 66 ocenjena grla najviše krava (n=17 ili 25,76%) bilo je u intervalu BCS od 2,26 do 2,50. Ispod tog intervala BCS bilo je 26 grla ili 39,39%, a iznad 23 krave ili 34,85%. U celini posmatrano rezultati su značajno su odstupali od preporučenih vrednosti za BCS. Prosečna starost krava kod izlučenja iznosila je 2037,07 dana ili 5,58 godina sa intervalom varijacije od 742,00 do 5430,00 dana, odnosno, od 2,04 do 14,88 godina. Starost kod izlučenja pokazala je visoku varijabilnost (Cv=45,69). Broj izlučenih krava (n=34 ili 32.69%) bio je najveći u starosti preko 7 godina (7,10-14,88). Iste krave pokazale su i najveću varijabilnost u pogledu dugovečnosti (Cv=17,97). Najviši prosečan nivo BCS u prvoj i drugoj fazi proizvodnog ciklusa imale su krave koje su bile stare na izlučenju od 4,1 do 5 godina (3,49; 3,66), u trećoj fazi krave koje su bile stare na izlučenju od manje od 3 godine (2,26) i u četvrtoj fazi krave koje su bile stare 5,1 do 6 godina (2,55). Najniži prosečan nivo BCS u prvoj, drugoj i trećoj fazi imale su krave koje su bile stare na izlučenju od 5.1 do 6 godina (3,08; 3,25; 2,04), u četvrtoj fazi krave koje su bile stare na izlučenju 4.1 do 5 godina (2,23).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Body condition and longevity of high yielding dairy cows, Telesna kondicija i dugovečnost visokomlečnih krava",
volume = "28",
number = "1",
pages = "33-45",
doi = "10.2298/BAH1201033N"
}
Novaković, Z., Sretenović, L., Aleksić, S., Petrović, M. M., Pantelić, V., Ostojić Andrić, D.,& Nikšić, D.. (2012). Body condition and longevity of high yielding dairy cows. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(1), 33-45.
https://doi.org/10.2298/BAH1201033N
Novaković Z, Sretenović L, Aleksić S, Petrović MM, Pantelić V, Ostojić Andrić D, Nikšić D. Body condition and longevity of high yielding dairy cows. in Biotechnology in Animal Husbandry. 2012;28(1):33-45.
doi:10.2298/BAH1201033N .
Novaković, Zeljko, Sretenović, Ljiljana, Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Ostojić Andrić, Dušica, Nikšić, Dragan, "Body condition and longevity of high yielding dairy cows" in Biotechnology in Animal Husbandry, 28, no. 1 (2012):33-45,
https://doi.org/10.2298/BAH1201033N . .

Serbia in the implementation of SEUROP standard for beef carcass classification: Legislation, parameters and evaluation criteria: Part A

Ostojić Andrić, Dušica; Aleksić, S.; Hristov, Slavča; Novaković, Željko; Petrović, Milan M.; Nikšić, Dragan; Stanišić, Nikola

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Ostojić Andrić, Dušica
AU  - Aleksić, S.
AU  - Hristov, Slavča
AU  - Novaković, Željko
AU  - Petrović, Milan M.
AU  - Nikšić, Dragan
AU  - Stanišić, Nikola
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/351
AB  - Agriculture of the Republic of Serbia is going through significant reforms in legislation and agricultural policy, during this EU preaccession period, in order to comply to one of the most important EU policies - Common Agricultural Policy (CAP). The potential and tradition of Serbia in production of beef, on one hand and EU market needs on the other, impose the need for timely preparations from the legislative and technological aspect and human resources. Present study gives the review of major legislative regulations and main parameters of SEUROP beef classification system in sense of definition, presentation and categorization of carcass, as well as criteria in conformation evaluation and fat cover of the carcass.
AB  - Poljoprivreda Srbije u pretpristupnom periodu EU, prolazi kroz značajne reforme zakonodavstva i agrarne politike kako bi se prilagodila jednoj od najznačajnijih EU politika- Zajedničkoj poljoprivrednoj politici. Potencijal i tradicija naše zemlje u proizvodnji junećeg mesa sa jedne i potrebe tržišta EU sa druge strane, nameću potrebu za blagovremenim obavljanjem priprema u zakonodavnom, tehničkom i kadrovskom smislu. SEUROP standard je koncipiran da omogući 'zajednički EU jezik' koji opisuje kvalitet junećih trupova kao i analitiku baze podataka o životinjama, rezultatima klasifikacije i cenama što je od velikog značaja za primenu različitih mera podrške na tržištu unije. Obzirom da ovaj sistem podržava isplatu odgajivačima prema kvalitetu trupova, ovo je i važan instrument kojim se podstiče rad na unapređenju genotipova, ishrane i tehnologije u govedarstvu. U radu je dat pregled najvažnijih zakonskih regulativa i osnovnih parametara SEUROP klasifikacije junećeg mesa u smislu definicije, prezentacije i kategorizacije trupa kao i kriterijuma u oceni konformacije i prekrivenosti trupa lojem.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Serbia in the implementation of SEUROP standard for beef carcass classification: Legislation, parameters and evaluation criteria: Part A
T1  - Srbija pred implementacijom SEUROP standarda za klasifikaciju goveđih trupova - zakonska regulativa, parametri i kriterijumi ocene - deo A
VL  - 28
IS  - 1
SP  - 47
EP  - 58
DO  - 10.2298/BAH1201047O
ER  - 
@article{
author = "Ostojić Andrić, Dušica and Aleksić, S. and Hristov, Slavča and Novaković, Željko and Petrović, Milan M. and Nikšić, Dragan and Stanišić, Nikola",
year = "2012",
abstract = "Agriculture of the Republic of Serbia is going through significant reforms in legislation and agricultural policy, during this EU preaccession period, in order to comply to one of the most important EU policies - Common Agricultural Policy (CAP). The potential and tradition of Serbia in production of beef, on one hand and EU market needs on the other, impose the need for timely preparations from the legislative and technological aspect and human resources. Present study gives the review of major legislative regulations and main parameters of SEUROP beef classification system in sense of definition, presentation and categorization of carcass, as well as criteria in conformation evaluation and fat cover of the carcass., Poljoprivreda Srbije u pretpristupnom periodu EU, prolazi kroz značajne reforme zakonodavstva i agrarne politike kako bi se prilagodila jednoj od najznačajnijih EU politika- Zajedničkoj poljoprivrednoj politici. Potencijal i tradicija naše zemlje u proizvodnji junećeg mesa sa jedne i potrebe tržišta EU sa druge strane, nameću potrebu za blagovremenim obavljanjem priprema u zakonodavnom, tehničkom i kadrovskom smislu. SEUROP standard je koncipiran da omogući 'zajednički EU jezik' koji opisuje kvalitet junećih trupova kao i analitiku baze podataka o životinjama, rezultatima klasifikacije i cenama što je od velikog značaja za primenu različitih mera podrške na tržištu unije. Obzirom da ovaj sistem podržava isplatu odgajivačima prema kvalitetu trupova, ovo je i važan instrument kojim se podstiče rad na unapređenju genotipova, ishrane i tehnologije u govedarstvu. U radu je dat pregled najvažnijih zakonskih regulativa i osnovnih parametara SEUROP klasifikacije junećeg mesa u smislu definicije, prezentacije i kategorizacije trupa kao i kriterijuma u oceni konformacije i prekrivenosti trupa lojem.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Serbia in the implementation of SEUROP standard for beef carcass classification: Legislation, parameters and evaluation criteria: Part A, Srbija pred implementacijom SEUROP standarda za klasifikaciju goveđih trupova - zakonska regulativa, parametri i kriterijumi ocene - deo A",
volume = "28",
number = "1",
pages = "47-58",
doi = "10.2298/BAH1201047O"
}
Ostojić Andrić, D., Aleksić, S., Hristov, S., Novaković, Ž., Petrović, M. M., Nikšić, D.,& Stanišić, N.. (2012). Serbia in the implementation of SEUROP standard for beef carcass classification: Legislation, parameters and evaluation criteria: Part A. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(1), 47-58.
https://doi.org/10.2298/BAH1201047O
Ostojić Andrić D, Aleksić S, Hristov S, Novaković Ž, Petrović MM, Nikšić D, Stanišić N. Serbia in the implementation of SEUROP standard for beef carcass classification: Legislation, parameters and evaluation criteria: Part A. in Biotechnology in Animal Husbandry. 2012;28(1):47-58.
doi:10.2298/BAH1201047O .
Ostojić Andrić, Dušica, Aleksić, S., Hristov, Slavča, Novaković, Željko, Petrović, Milan M., Nikšić, Dragan, Stanišić, Nikola, "Serbia in the implementation of SEUROP standard for beef carcass classification: Legislation, parameters and evaluation criteria: Part A" in Biotechnology in Animal Husbandry, 28, no. 1 (2012):47-58,
https://doi.org/10.2298/BAH1201047O . .
3

Changes in body condition of high-yielding dairy cows

Novaković, Željko; Sretenović, Ljiljana; Ostojić Andrić, Dušica; Petrović, Milan M.; Aleksić, S.; Pantelić, Vlada; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Novaković, Željko
AU  - Sretenović, Ljiljana
AU  - Ostojić Andrić, Dušica
AU  - Petrović, Milan M.
AU  - Aleksić, S.
AU  - Pantelić, Vlada
AU  - Nikšić, Dragan
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/342
AB  - Objective of the research was to investigate the level, structure and variability of realized differences between average values of body condition scores in high-yielding cows during most critical phases of production cycle. Realized differences were used as criterion for assessment of changes occurring in the cows' energy status through the level of increase or decrease of body condition. Realized average values of body condition scores, for individual and all body regions, within all studied phases of production cycle, deviated statistically very significantly (p≤0,01) from target values. Differences between average values of body condition scores according to phases of production cycle, for individual and all body regions, were statistically very significant (p≤0,01). Optimum body condition in dry period was realized by 48,76% cows, at calving 53,61%, in the lactation peak 24,41% and in mid lactation 21,12%. Average value of body condition scores at calving was higher by 0,18 (-0,01 to 0,72) units compared to beginning of dry period, whereas at the lactation peak it was by -1,26 (-2,75 to - 0,41) units lower compared to calving, and in mid lactation compared to lactation peak it was higher by 0,18 (-0,94 to 0,85) units. Within the distribution of achieved differences in body condition scores in the time from the beginning of dry period to calving in 346 cows or 96,11% of total number of animals (n=360) increase of body condition score was realized ranging from ≤ 0,25 units. Distribution of differences in body condition scores between calving and lactation peak showed that 243 cows or 71,48% of total 340 cows realized loss of body condition score of >1,00 units. Within distribution of differences in body condition scores between the lactation peak and mid lactation, 261 cows or 81,06% of total number of scored animals (n=322) increased the body condition score in value of ≤ 0,25 units. Study showed that, except in the dry period, changes of the body condition during other phases of production cycle weren't within the limits of optimum values. Realized results clearly showed the possibility of incidence of various production disorders, health issues and reproduction problems. Consequences are reflected also on longevity, life production and genetic progress. Realized differences in average values of body condition scores were important basis for anticipation of potential problems. In that regard, there are significant reserves in improvement of efficiency of management of body energy reserves in high yielding cows.
AB  - Realizovane prosečne vrednosti ocena telesne kondicije krava, za pojedinačne i sve telesne regije, u okviru svih ispitivanih faza proizvodnog ciklusa, statistički vrlo značajno (p≤0,01) su odstupale od ciljnih vrednosti. Razlike između prosečnih vrednosti ocena telesne kondicije po fazama proizvodnog ciklusa, u okviru svake pojedinačne i svih telesnih regija, bile su statistički vrlo značajne (p≤0,01). Optimalnu telesnu kondiciju na zasušenju ostvarilo je 48,76% krava, na teljenju 53,61%, u vrhu laktacije 24,41% i na sredini laktacije 21,12%. Prosečna vrednost ocena telesne kondicije krava kod teljenja bila je veća za 0,18 (-0,01 do 0,72) jedinica u odnosu na početak zasušenja. Srednja vrednost ocena telesne kondicije krava na vrhu laktacije bila je za -1,26 (-2,75 do -0,41) jedinica manja u odnosu na teljenje. Prosečna vrednost ocena na sredini u odnosu na vrh laktacije bila je povećana za 0,18 (-0,94 do 0,85) jedinica. Kod svih utvrđenih prosečnih razlika u ocenama telesne kondicije između svih ispitivanih faza proizvodnog ciklusa bila je prisutna visoka varijabilnost. U okviru distribucije ostvarenih razlika ocena telesne kondicije u periodu između početka zasušenja i teljenja kod 346 krave ili 96,11% od ukupnog broja grla (n=360) ostvareno je povećanje telesne kondicije u intervalu ≤ 0,25 jedinica. Raspodela razlika ocena telesne kondicije između teljenja i vrha laktacije kod ukupno 340 krava pokazala je da su 243 krave ili 71,48% ostvarile gubitak telesne kondicije u iznosu >1,00 jedinice. U okviru raspodele razlika u ocenama telesne kondicije između vrha i sredine laktacije 261 krava ili 81,06% od ukupnog broja ocenjenih grla (n=322) povećale su telesnu kondiciju u vrednosti ≤ 0,25 jedinica.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Changes in body condition of high-yielding dairy cows
T1  - Promene telesne kondicije visokomlečnih krava
VL  - 28
IS  - 2
SP  - 179
EP  - 194
DO  - 10.2298/BAH1202179N
ER  - 
@article{
author = "Novaković, Željko and Sretenović, Ljiljana and Ostojić Andrić, Dušica and Petrović, Milan M. and Aleksić, S. and Pantelić, Vlada and Nikšić, Dragan",
year = "2012",
abstract = "Objective of the research was to investigate the level, structure and variability of realized differences between average values of body condition scores in high-yielding cows during most critical phases of production cycle. Realized differences were used as criterion for assessment of changes occurring in the cows' energy status through the level of increase or decrease of body condition. Realized average values of body condition scores, for individual and all body regions, within all studied phases of production cycle, deviated statistically very significantly (p≤0,01) from target values. Differences between average values of body condition scores according to phases of production cycle, for individual and all body regions, were statistically very significant (p≤0,01). Optimum body condition in dry period was realized by 48,76% cows, at calving 53,61%, in the lactation peak 24,41% and in mid lactation 21,12%. Average value of body condition scores at calving was higher by 0,18 (-0,01 to 0,72) units compared to beginning of dry period, whereas at the lactation peak it was by -1,26 (-2,75 to - 0,41) units lower compared to calving, and in mid lactation compared to lactation peak it was higher by 0,18 (-0,94 to 0,85) units. Within the distribution of achieved differences in body condition scores in the time from the beginning of dry period to calving in 346 cows or 96,11% of total number of animals (n=360) increase of body condition score was realized ranging from ≤ 0,25 units. Distribution of differences in body condition scores between calving and lactation peak showed that 243 cows or 71,48% of total 340 cows realized loss of body condition score of >1,00 units. Within distribution of differences in body condition scores between the lactation peak and mid lactation, 261 cows or 81,06% of total number of scored animals (n=322) increased the body condition score in value of ≤ 0,25 units. Study showed that, except in the dry period, changes of the body condition during other phases of production cycle weren't within the limits of optimum values. Realized results clearly showed the possibility of incidence of various production disorders, health issues and reproduction problems. Consequences are reflected also on longevity, life production and genetic progress. Realized differences in average values of body condition scores were important basis for anticipation of potential problems. In that regard, there are significant reserves in improvement of efficiency of management of body energy reserves in high yielding cows., Realizovane prosečne vrednosti ocena telesne kondicije krava, za pojedinačne i sve telesne regije, u okviru svih ispitivanih faza proizvodnog ciklusa, statistički vrlo značajno (p≤0,01) su odstupale od ciljnih vrednosti. Razlike između prosečnih vrednosti ocena telesne kondicije po fazama proizvodnog ciklusa, u okviru svake pojedinačne i svih telesnih regija, bile su statistički vrlo značajne (p≤0,01). Optimalnu telesnu kondiciju na zasušenju ostvarilo je 48,76% krava, na teljenju 53,61%, u vrhu laktacije 24,41% i na sredini laktacije 21,12%. Prosečna vrednost ocena telesne kondicije krava kod teljenja bila je veća za 0,18 (-0,01 do 0,72) jedinica u odnosu na početak zasušenja. Srednja vrednost ocena telesne kondicije krava na vrhu laktacije bila je za -1,26 (-2,75 do -0,41) jedinica manja u odnosu na teljenje. Prosečna vrednost ocena na sredini u odnosu na vrh laktacije bila je povećana za 0,18 (-0,94 do 0,85) jedinica. Kod svih utvrđenih prosečnih razlika u ocenama telesne kondicije između svih ispitivanih faza proizvodnog ciklusa bila je prisutna visoka varijabilnost. U okviru distribucije ostvarenih razlika ocena telesne kondicije u periodu između početka zasušenja i teljenja kod 346 krave ili 96,11% od ukupnog broja grla (n=360) ostvareno je povećanje telesne kondicije u intervalu ≤ 0,25 jedinica. Raspodela razlika ocena telesne kondicije između teljenja i vrha laktacije kod ukupno 340 krava pokazala je da su 243 krave ili 71,48% ostvarile gubitak telesne kondicije u iznosu >1,00 jedinice. U okviru raspodele razlika u ocenama telesne kondicije između vrha i sredine laktacije 261 krava ili 81,06% od ukupnog broja ocenjenih grla (n=322) povećale su telesnu kondiciju u vrednosti ≤ 0,25 jedinica.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Changes in body condition of high-yielding dairy cows, Promene telesne kondicije visokomlečnih krava",
volume = "28",
number = "2",
pages = "179-194",
doi = "10.2298/BAH1202179N"
}
Novaković, Ž., Sretenović, L., Ostojić Andrić, D., Petrović, M. M., Aleksić, S., Pantelić, V.,& Nikšić, D.. (2012). Changes in body condition of high-yielding dairy cows. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(2), 179-194.
https://doi.org/10.2298/BAH1202179N
Novaković Ž, Sretenović L, Ostojić Andrić D, Petrović MM, Aleksić S, Pantelić V, Nikšić D. Changes in body condition of high-yielding dairy cows. in Biotechnology in Animal Husbandry. 2012;28(2):179-194.
doi:10.2298/BAH1202179N .
Novaković, Željko, Sretenović, Ljiljana, Ostojić Andrić, Dušica, Petrović, Milan M., Aleksić, S., Pantelić, Vlada, Nikšić, Dragan, "Changes in body condition of high-yielding dairy cows" in Biotechnology in Animal Husbandry, 28, no. 2 (2012):179-194,
https://doi.org/10.2298/BAH1202179N . .
1

Cattle production: PR China and Republic of Serbia

Aleksić, S.; Sunfang; Jingming, Z.; Meiyu, Q.; Jiabo, W.; Liuli; Liudi; Petrović, Milan M.; Ostojić Andrić, Dušica; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Aleksić, S.
AU  - Sunfang
AU  - Jingming, Z.
AU  - Meiyu, Q.
AU  - Jiabo, W.
AU  - Liuli
AU  - Liudi
AU  - Petrović, Milan M.
AU  - Ostojić Andrić, Dušica
AU  - Nikšić, Dragan
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/339
AB  - The paper presents data on the cattle industry in the People's Republic of China and the Republic of Serbia. China is the third largest dairy producing country and the third largest beef producing country in the world. In 2011, the dairy cow population in China was 14.4 million. Chinese dairy breed is mainly obtained by grading hybridization from Holstein, Simmental, etc. which were introduced from foreign countries, and local cattle breeds for long time to form the offspring with stable genetic characteristics. Currently, the dairy breeds cultured in China mainly include Chinese Holstein, Chinese Simmental, dairy buffalo, Brown cattle, Sanhe cattle, etc. Chinese Holstein accounts for about 80% of the total dairy cattle. From 2000 to 2007, Chinese beef production has always been in a rapid growth phase, with an increase from 5.054 million tons to 6.134 million tons, reached a historical highest level of 6.355 million tons in 2009, but rapidly declined since 2009, and dropped to 5 million tons in 2011. In addition, the amounts of reproduction cow and beef cattle in stock were also declined. In 2011, there were about 32.7 million beef cattle slaughtered, and the beef cattle population was about 80 million at the end of 2011, the beef carcass yield was about 5.5 million tons, the national average carcass weight was 201.5kg/cow, and the production value of beef cattle was about 200.75 billion Yuan. Currently, the amount of reproduction cow in stock declined sharply; the contradiction between the lack of cattle resource and the continued growth of beef consumption is more and more serious. Chinese dairy farming is mainly concentrated in the North, Northeast and Northwest of China, the dairy cows population in Inner Mongolia, Xinjiang, Heilongjiang and Hebei account for 60% of the total population in China; the beef cattle is mainly concentrated in rural areas as Henan, Shandong and Hebei provinces, accounting for 80% of the national amount of slaughtered beef cattle. In recent years, the superior regions of beef cattle breeding have been gradually shifted towards north and southwest. The beef cattle industry in Heilongjiang Province, Sichuan Province, Yunnan Province and Guizhou Province has been developed rapidly. The beef cattle breeding in pastoral areas are mainly concentrated in Inner Mongolia, Xinjiang and Gansu province. Cattle production is important branch of livestock production in Republic of Serbia. Current situation in cattle production is not satisfactory in regard to the production per head and number of heads which has been constantly decreasing in recent years. Based on official statistical data, current situation in cattle production is considered as unfavourable (Bureau of Statistics of Republic of Serbia). Number of cattle in 2011 was 936.000 heads and constantly decreasing over the last 11 years. In this period, number of cattle is reduced by 18%, and number of cows and pregnant heifers by 14%. Data on number and categories of cattle also indicate considerable reduction, so category of cattle at the age of 1 to 2 years has been reduced by 24.5%, and number of calves by 29.2%. Production of cow milk is relatively steady. In 2011 milk production was 1.434.000liters. This can be explained by increased production of milk per cow. Genetic progress in milk traits was achieved by utilization of progeny tested bulls on milk and increased scope of artificial insemination of cows and heifers. Production of meat is in constant decrease which is consequence of reduction of total number of cattle as well as insufficient number of slaughterhouses with EU certificate. Meat production in 2011 was 81.000 t. Our country, although without developed cattle breeding, has been traditional exporter of beef, meat products and fattening young cattle into many countries, even the most developed ones, for instance Italy and Greece. Export of beef was in expansion prior to Italy (1974) and Greece (1980) entering the EEC. For instance, in year 1974, we exported 50.500 t/annually on Italian market, i.e. in 1980 51.310 t and there were 24 registered slaughterhouses with EEC certificate. Today, there are only a few slaughterhouses with EU certificate, and approved export quota of close to 8.000 t of beef we cannot realize. Total production of milk is 1,434.000 l. Cattle production is expected to provide high quality products for export, primarily beef and quality cheeses with defined origin and quality.
AB  - U radu su predstavljeni podaci o govedarskoj proizvodnji u narodnoj Republici Kini i Republici Srbiji. Kina je treća zemlja na svetu po proizvodnji mleka i treća zemlja na svetu po proizvodnji goveđeg mesa. 2011. Godine, populacija mlečnih goveda u kini je iznosila 14,4 miliona grla. Kineska mlečna rasa govedase uglavnom dobija hibridizacijom grlima holštajn, simentalske i drugih rasa, koje su uvežene iz inostranstva, i lokalnih rasa goveda kako bi se dobio podmladak stabilnih genetskih karakteristika. Trenutno se u Kini gaje grla rase kineski holštajn, kineski simentalac, mlečni bivoli, grla smeđe rase, goveda rase sahne, itd. U periodu od 2000 do 2007 godine, proizvodnja goveđeg mesa u Kini je bila u brzom usponu i porastu, sa povećanjem sa 5.054 miliona tona na 6.134 miliona tona, da bi dostigla istorijski najviši nivo od 6.355 miliona tona 2009. Godine, ali od tada je u drastičnom padu gde se 2011. godine beleži s proizvodnja od 5 miliona tona. Takođe, dolazi do smanjenja broja reproduktivnih/priplodnih krava i tovnih goveda u zapatu. Godine 2011., zaklano je oko 32.7 miliona tovnih goveda, a populacija tovnih grla goveda je na kraju 2011. godine iznosila 80 miliona, prinos mesa je bio oko 5.5 miliona tona, a prosečna težina trupa na nacionalnom nivou 201.5kg/kravi, a proizvodna vrednost tovnih goveda je bila oko 200.75 milijardi juana. Trenutno, broj reproduktivnih/priplodnih krava u zapatu je u drastičnom padu; kontradikcija između nedostatka resursa goveda i stalno rastuće potrošnje goveđeg mesa je sve ozbiljnija. Kinesko mlečno govedarstvo je koncentrovano u severnom, severno-istočnom i severno-zapadnom delu Kine, populacija mlečnih goveda u unutrašnjosti Mongolije, Xinjiangu, Heilongjiangu i Hebeiu i predstavlja 60% ukupne populacije mlečnih goveda u Kini; tovna goveda se uglavnom gaje u ruralnim regionima - provincijama Henan, Šandong i Hebei, i predstavljaju 80% ukupno zaklanih grla goveda na nacionalnom nivou. Zadnjih godina, regioni koji su nadmoćni sa stanovišta proizvodnje tovnih junadi se postepeno pomeraju ka severu i jugo-zapadu. Proizvodnja tovnih junadi u provincijama Heilongjiang, Sičuan, Junan i Guizhou se razvija velika brzinom. Proizvodnja tovnih junadi u pašnjačkim regionima je koncentrisana u unutrašnjoj Mongoliji, provincijama Xinjiang i Gansu. Govedarstvo je važna grana stočarstva u Republici Srbiji. Trenutno stanje u govedarstvu nije zadovoljavajuće sa stanovišta proizvodnje po grlu i broju grla koji je u stalnom padu zadnjih godina. Na osnovu zvaničnih statističkih podataka, trenutno stanje u govedarstvu se smatra veoma nepovoljnim (Zavod za Statistiku Republike Srbije). Broj goveda u 2011 je bio 936.000 grla sa trendom kontinuiranog pada zadnjih 11 godina. Tokom ovog perioda, broj grla goveda se smanjio za 18% a broj krava i steonih junica za 14%. Podaci o broju i kategorijama goveda takođe ukazuju na značajno smanjenje, pa je tako kategorija goveda uzrasta od 1 do 2 godine smanjenja za 24.5%, a broj teladi za 29.2%. Proizvodnja mleka je relativno stabilna. Godine 2011, proizvodnja mleka je bila 1.434.000 litara. To se može objasniti povećanjem proizvodnje mleka po grlu. Genetski progres osobina mlečnosti je postignut korišćenjem progeno testiranih bikova na osobine mlečnosti i povećanjem obima veštačkog osemenjavanja krava i junica. Proizvodnja mesa je u konstantnom padu, što je posledica smanjenja ukupnog broja goveda kao i nedovoljnog broja klanica sa EU sertifikatom. Proizvodnja mesa u 2011. godini je bila 81.000 t. Srbija, iako bez razvijenog govedarstva, je bila tradicionalni izvoznik goveđeg odn. junećeg mesa, proizvoda od mesa i tovne junadi u mnoge zemlje, čak i najrazvijenije, npr. Italiju i Grčku. Eksport junetine je bio u ekspanziji pre ulaska Italije (1974) i Grčke (1980) u EEZ. Na primer, 1974. godine, godišnje je izvoženo 50.500 t na italijansko tržište, odn 1980. godine, 51.310 t i u Srbiji je bilo 24 registrovane klanice sa EEC sertifikatom. Danas, postoji samo nekoliko klanica sa EU sertifikatom, a odobrena kvota za izvoz mesa od 8.000 t junetine ne može da se realizuje. Ukupna proizvodnja mleka je 1.434.000 l. Očekuje se da govedarska proizvodnja obezbedi kvalitetne proizvode za izvoz, na prvom mestu juneće meso i kvalitetne sireve definisanog porekla i kvaliteta.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Cattle production: PR China and Republic of Serbia
T1  - Govedarska proizvodnja - NR Kina i Republika Srbija
VL  - 28
IS  - 4
SP  - 635
EP  - 648
DO  - 10.2298/BAH1204635A
ER  - 
@article{
author = "Aleksić, S. and Sunfang and Jingming, Z. and Meiyu, Q. and Jiabo, W. and Liuli and Liudi and Petrović, Milan M. and Ostojić Andrić, Dušica and Nikšić, Dragan",
year = "2012",
abstract = "The paper presents data on the cattle industry in the People's Republic of China and the Republic of Serbia. China is the third largest dairy producing country and the third largest beef producing country in the world. In 2011, the dairy cow population in China was 14.4 million. Chinese dairy breed is mainly obtained by grading hybridization from Holstein, Simmental, etc. which were introduced from foreign countries, and local cattle breeds for long time to form the offspring with stable genetic characteristics. Currently, the dairy breeds cultured in China mainly include Chinese Holstein, Chinese Simmental, dairy buffalo, Brown cattle, Sanhe cattle, etc. Chinese Holstein accounts for about 80% of the total dairy cattle. From 2000 to 2007, Chinese beef production has always been in a rapid growth phase, with an increase from 5.054 million tons to 6.134 million tons, reached a historical highest level of 6.355 million tons in 2009, but rapidly declined since 2009, and dropped to 5 million tons in 2011. In addition, the amounts of reproduction cow and beef cattle in stock were also declined. In 2011, there were about 32.7 million beef cattle slaughtered, and the beef cattle population was about 80 million at the end of 2011, the beef carcass yield was about 5.5 million tons, the national average carcass weight was 201.5kg/cow, and the production value of beef cattle was about 200.75 billion Yuan. Currently, the amount of reproduction cow in stock declined sharply; the contradiction between the lack of cattle resource and the continued growth of beef consumption is more and more serious. Chinese dairy farming is mainly concentrated in the North, Northeast and Northwest of China, the dairy cows population in Inner Mongolia, Xinjiang, Heilongjiang and Hebei account for 60% of the total population in China; the beef cattle is mainly concentrated in rural areas as Henan, Shandong and Hebei provinces, accounting for 80% of the national amount of slaughtered beef cattle. In recent years, the superior regions of beef cattle breeding have been gradually shifted towards north and southwest. The beef cattle industry in Heilongjiang Province, Sichuan Province, Yunnan Province and Guizhou Province has been developed rapidly. The beef cattle breeding in pastoral areas are mainly concentrated in Inner Mongolia, Xinjiang and Gansu province. Cattle production is important branch of livestock production in Republic of Serbia. Current situation in cattle production is not satisfactory in regard to the production per head and number of heads which has been constantly decreasing in recent years. Based on official statistical data, current situation in cattle production is considered as unfavourable (Bureau of Statistics of Republic of Serbia). Number of cattle in 2011 was 936.000 heads and constantly decreasing over the last 11 years. In this period, number of cattle is reduced by 18%, and number of cows and pregnant heifers by 14%. Data on number and categories of cattle also indicate considerable reduction, so category of cattle at the age of 1 to 2 years has been reduced by 24.5%, and number of calves by 29.2%. Production of cow milk is relatively steady. In 2011 milk production was 1.434.000liters. This can be explained by increased production of milk per cow. Genetic progress in milk traits was achieved by utilization of progeny tested bulls on milk and increased scope of artificial insemination of cows and heifers. Production of meat is in constant decrease which is consequence of reduction of total number of cattle as well as insufficient number of slaughterhouses with EU certificate. Meat production in 2011 was 81.000 t. Our country, although without developed cattle breeding, has been traditional exporter of beef, meat products and fattening young cattle into many countries, even the most developed ones, for instance Italy and Greece. Export of beef was in expansion prior to Italy (1974) and Greece (1980) entering the EEC. For instance, in year 1974, we exported 50.500 t/annually on Italian market, i.e. in 1980 51.310 t and there were 24 registered slaughterhouses with EEC certificate. Today, there are only a few slaughterhouses with EU certificate, and approved export quota of close to 8.000 t of beef we cannot realize. Total production of milk is 1,434.000 l. Cattle production is expected to provide high quality products for export, primarily beef and quality cheeses with defined origin and quality., U radu su predstavljeni podaci o govedarskoj proizvodnji u narodnoj Republici Kini i Republici Srbiji. Kina je treća zemlja na svetu po proizvodnji mleka i treća zemlja na svetu po proizvodnji goveđeg mesa. 2011. Godine, populacija mlečnih goveda u kini je iznosila 14,4 miliona grla. Kineska mlečna rasa govedase uglavnom dobija hibridizacijom grlima holštajn, simentalske i drugih rasa, koje su uvežene iz inostranstva, i lokalnih rasa goveda kako bi se dobio podmladak stabilnih genetskih karakteristika. Trenutno se u Kini gaje grla rase kineski holštajn, kineski simentalac, mlečni bivoli, grla smeđe rase, goveda rase sahne, itd. U periodu od 2000 do 2007 godine, proizvodnja goveđeg mesa u Kini je bila u brzom usponu i porastu, sa povećanjem sa 5.054 miliona tona na 6.134 miliona tona, da bi dostigla istorijski najviši nivo od 6.355 miliona tona 2009. Godine, ali od tada je u drastičnom padu gde se 2011. godine beleži s proizvodnja od 5 miliona tona. Takođe, dolazi do smanjenja broja reproduktivnih/priplodnih krava i tovnih goveda u zapatu. Godine 2011., zaklano je oko 32.7 miliona tovnih goveda, a populacija tovnih grla goveda je na kraju 2011. godine iznosila 80 miliona, prinos mesa je bio oko 5.5 miliona tona, a prosečna težina trupa na nacionalnom nivou 201.5kg/kravi, a proizvodna vrednost tovnih goveda je bila oko 200.75 milijardi juana. Trenutno, broj reproduktivnih/priplodnih krava u zapatu je u drastičnom padu; kontradikcija između nedostatka resursa goveda i stalno rastuće potrošnje goveđeg mesa je sve ozbiljnija. Kinesko mlečno govedarstvo je koncentrovano u severnom, severno-istočnom i severno-zapadnom delu Kine, populacija mlečnih goveda u unutrašnjosti Mongolije, Xinjiangu, Heilongjiangu i Hebeiu i predstavlja 60% ukupne populacije mlečnih goveda u Kini; tovna goveda se uglavnom gaje u ruralnim regionima - provincijama Henan, Šandong i Hebei, i predstavljaju 80% ukupno zaklanih grla goveda na nacionalnom nivou. Zadnjih godina, regioni koji su nadmoćni sa stanovišta proizvodnje tovnih junadi se postepeno pomeraju ka severu i jugo-zapadu. Proizvodnja tovnih junadi u provincijama Heilongjiang, Sičuan, Junan i Guizhou se razvija velika brzinom. Proizvodnja tovnih junadi u pašnjačkim regionima je koncentrisana u unutrašnjoj Mongoliji, provincijama Xinjiang i Gansu. Govedarstvo je važna grana stočarstva u Republici Srbiji. Trenutno stanje u govedarstvu nije zadovoljavajuće sa stanovišta proizvodnje po grlu i broju grla koji je u stalnom padu zadnjih godina. Na osnovu zvaničnih statističkih podataka, trenutno stanje u govedarstvu se smatra veoma nepovoljnim (Zavod za Statistiku Republike Srbije). Broj goveda u 2011 je bio 936.000 grla sa trendom kontinuiranog pada zadnjih 11 godina. Tokom ovog perioda, broj grla goveda se smanjio za 18% a broj krava i steonih junica za 14%. Podaci o broju i kategorijama goveda takođe ukazuju na značajno smanjenje, pa je tako kategorija goveda uzrasta od 1 do 2 godine smanjenja za 24.5%, a broj teladi za 29.2%. Proizvodnja mleka je relativno stabilna. Godine 2011, proizvodnja mleka je bila 1.434.000 litara. To se može objasniti povećanjem proizvodnje mleka po grlu. Genetski progres osobina mlečnosti je postignut korišćenjem progeno testiranih bikova na osobine mlečnosti i povećanjem obima veštačkog osemenjavanja krava i junica. Proizvodnja mesa je u konstantnom padu, što je posledica smanjenja ukupnog broja goveda kao i nedovoljnog broja klanica sa EU sertifikatom. Proizvodnja mesa u 2011. godini je bila 81.000 t. Srbija, iako bez razvijenog govedarstva, je bila tradicionalni izvoznik goveđeg odn. junećeg mesa, proizvoda od mesa i tovne junadi u mnoge zemlje, čak i najrazvijenije, npr. Italiju i Grčku. Eksport junetine je bio u ekspanziji pre ulaska Italije (1974) i Grčke (1980) u EEZ. Na primer, 1974. godine, godišnje je izvoženo 50.500 t na italijansko tržište, odn 1980. godine, 51.310 t i u Srbiji je bilo 24 registrovane klanice sa EEC sertifikatom. Danas, postoji samo nekoliko klanica sa EU sertifikatom, a odobrena kvota za izvoz mesa od 8.000 t junetine ne može da se realizuje. Ukupna proizvodnja mleka je 1.434.000 l. Očekuje se da govedarska proizvodnja obezbedi kvalitetne proizvode za izvoz, na prvom mestu juneće meso i kvalitetne sireve definisanog porekla i kvaliteta.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Cattle production: PR China and Republic of Serbia, Govedarska proizvodnja - NR Kina i Republika Srbija",
volume = "28",
number = "4",
pages = "635-648",
doi = "10.2298/BAH1204635A"
}
Aleksić, S., Sunfang, Jingming, Z., Meiyu, Q., Jiabo, W., Liuli, Liudi, Petrović, M. M., Ostojić Andrić, D.,& Nikšić, D.. (2012). Cattle production: PR China and Republic of Serbia. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(4), 635-648.
https://doi.org/10.2298/BAH1204635A
Aleksić S, Sunfang, Jingming Z, Meiyu Q, Jiabo W, Liuli, Liudi, Petrović MM, Ostojić Andrić D, Nikšić D. Cattle production: PR China and Republic of Serbia. in Biotechnology in Animal Husbandry. 2012;28(4):635-648.
doi:10.2298/BAH1204635A .
Aleksić, S., Sunfang, Jingming, Z., Meiyu, Q., Jiabo, W., Liuli, Liudi, Petrović, Milan M., Ostojić Andrić, Dušica, Nikšić, Dragan, "Cattle production: PR China and Republic of Serbia" in Biotechnology in Animal Husbandry, 28, no. 4 (2012):635-648,
https://doi.org/10.2298/BAH1204635A . .
1

Porcine stress syndrome (PSS) in Mangalitsa pigs

Stanišić, Nikola; Aleksić, S.; Di, L.; Stanimirović, Zoran; Zhenhua, G.; Petrović, M.; Delić, Nikola; Radović, Čedomir; Parunović, Nenad; Gogić, Marija

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Stanišić, Nikola
AU  - Aleksić, S.
AU  - Di, L.
AU  - Stanimirović, Zoran
AU  - Zhenhua, G.
AU  - Petrović, M.
AU  - Delić, Nikola
AU  - Radović, Čedomir
AU  - Parunović, Nenad
AU  - Gogić, Marija
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/354
AB  - Porcine stress syndrome (PSS) is one kind of molecular genetics defect which will cause malignant hyperthermia syndrome in pigs. It was reported that mutation of pig rynodine receptor (RYR1) gene is the main reason for PSS. The aim of this study was to test the RYR1 genotype of 10 Mangalitsa pigs using a polymerase chain reaction-restriction endonuclease fragment length polymorphism (PCR-RFLP) technique, which is a reliable and simple method for RYR1 gene testing. Extraction of DNA was done by using hair follicles. The results showed that the RYR1 genotype of all the 10 porcine cases were negative. These results suggested that Mangalitsa pig could be one of the porcine breeds selectively bred for medical and clinically experiments.
AB  - Stres sindrom svinja (PSS - Porcine Stress Syndrome) pripada genetskim oboljenjima svinja i može da izazove sindrom maligne hipertermije. Utvrđeno je da je mutacija rijanodin receptora (RYR1) gena svinja glavni razlog za pojavu PSS-a. Cilj ovog ogleda bio je testiranje RYR1 gena na 10 svinja rase mangulica korišćenjem PCR-restriktivnog endonukleaza testa (PCR-RFLP), koji predstavlja jednostavnu i pouzdanu tehniku za testiranje RYR1 gena. Ekstrakcija DNK je obavljena korišćenjem korena dlake svinja. Rezultati ogleda potvrđuju da je RYR1 genotip kod svih 10 svinja bio negativan. Na osnovu napred navedenog može se zaključiti da bi mangulica mogla da bude jedna od genotipova koji se koriste za medicinska i klinička ispitivanja.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Porcine stress syndrome (PSS) in Mangalitsa pigs
T1  - Prisustvo stres sindroma (PSS) kod svinja rase mangulica
VL  - 28
IS  - 4
SP  - 873
EP  - 878
DO  - 10.2298/BAH1204873S
ER  - 
@article{
author = "Stanišić, Nikola and Aleksić, S. and Di, L. and Stanimirović, Zoran and Zhenhua, G. and Petrović, M. and Delić, Nikola and Radović, Čedomir and Parunović, Nenad and Gogić, Marija",
year = "2012",
abstract = "Porcine stress syndrome (PSS) is one kind of molecular genetics defect which will cause malignant hyperthermia syndrome in pigs. It was reported that mutation of pig rynodine receptor (RYR1) gene is the main reason for PSS. The aim of this study was to test the RYR1 genotype of 10 Mangalitsa pigs using a polymerase chain reaction-restriction endonuclease fragment length polymorphism (PCR-RFLP) technique, which is a reliable and simple method for RYR1 gene testing. Extraction of DNA was done by using hair follicles. The results showed that the RYR1 genotype of all the 10 porcine cases were negative. These results suggested that Mangalitsa pig could be one of the porcine breeds selectively bred for medical and clinically experiments., Stres sindrom svinja (PSS - Porcine Stress Syndrome) pripada genetskim oboljenjima svinja i može da izazove sindrom maligne hipertermije. Utvrđeno je da je mutacija rijanodin receptora (RYR1) gena svinja glavni razlog za pojavu PSS-a. Cilj ovog ogleda bio je testiranje RYR1 gena na 10 svinja rase mangulica korišćenjem PCR-restriktivnog endonukleaza testa (PCR-RFLP), koji predstavlja jednostavnu i pouzdanu tehniku za testiranje RYR1 gena. Ekstrakcija DNK je obavljena korišćenjem korena dlake svinja. Rezultati ogleda potvrđuju da je RYR1 genotip kod svih 10 svinja bio negativan. Na osnovu napred navedenog može se zaključiti da bi mangulica mogla da bude jedna od genotipova koji se koriste za medicinska i klinička ispitivanja.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Porcine stress syndrome (PSS) in Mangalitsa pigs, Prisustvo stres sindroma (PSS) kod svinja rase mangulica",
volume = "28",
number = "4",
pages = "873-878",
doi = "10.2298/BAH1204873S"
}
Stanišić, N., Aleksić, S., Di, L., Stanimirović, Z., Zhenhua, G., Petrović, M., Delić, N., Radović, Č., Parunović, N.,& Gogić, M.. (2012). Porcine stress syndrome (PSS) in Mangalitsa pigs. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(4), 873-878.
https://doi.org/10.2298/BAH1204873S
Stanišić N, Aleksić S, Di L, Stanimirović Z, Zhenhua G, Petrović M, Delić N, Radović Č, Parunović N, Gogić M. Porcine stress syndrome (PSS) in Mangalitsa pigs. in Biotechnology in Animal Husbandry. 2012;28(4):873-878.
doi:10.2298/BAH1204873S .
Stanišić, Nikola, Aleksić, S., Di, L., Stanimirović, Zoran, Zhenhua, G., Petrović, M., Delić, Nikola, Radović, Čedomir, Parunović, Nenad, Gogić, Marija, "Porcine stress syndrome (PSS) in Mangalitsa pigs" in Biotechnology in Animal Husbandry, 28, no. 4 (2012):873-878,
https://doi.org/10.2298/BAH1204873S . .
2

Producing of beef meat enriched with organically bound selenium

Sretenović, Ljiljana; Novaković, Željko; Petrović, Milan M.; Todorović, Mirjana; Pantelić, Vlada; Aleksić, S.; Petričević, Maja

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Sretenović, Ljiljana
AU  - Novaković, Željko
AU  - Petrović, Milan M.
AU  - Todorović, Mirjana
AU  - Pantelić, Vlada
AU  - Aleksić, S.
AU  - Petričević, Maja
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/371
AB  - In this study, the effects of the organic and inorganic form of selenium, in the diet for finishing beef cattle, were investigated. Sell-Plex produced by American firm Alltech as a source of organic selenium with selenium concentration of 2000 mg/kg was used. The source of inorganic selenium was sodium selenite. The trial was conducted on Simmental fattening cattle in the final stage in the free housing system and it lasted 60 days. Selenium content in control and trial group (m. longissimus dorsi) was 78.65 and 125.03 μg/kg (P (lt) 0.01), in kidneys 855.52 and 1026.04 μg/kg(P  (lt) 0.001); in liver 453.13 and 534.64 μg/ kg(P (lt) 0.01) and in spleen 308.44 and 383.62 μg/kg (P (lt) 0.001), respectively. There were no differences in main carcass characteristics, share of some tissues in the round and three rib chops, chemical composition and meat quality of m. longissimus dorsi (P>0.05).Considering the higher storage of organic selenium in meat and internal organs of the fattening cattle with respect to the inorganic form, it was concluded that the selenium supply in organic form has a better bioavailability. Inclusion of organic selenium into the diet in the final stage of fattening cattle and its deposition in meat and internal organs is a good and easy way to get meat with functional foods properties that in addition to nutritional value should positively affect human health.
AB  - U radu su ispitani efekti organskog i neorganskog selena u obrocima junadi u tovu. Kao ozvor organskog selena korišćen je preparat Sell-Plex u kome je koncentracija selena iznosila 2000 mg/kg a izvor neorganskog selena bio je natrijumselenit. Ogled je izveden na Simentalskoj rasi goveda u završnoj fazi tova u slobodnom sistemu držanja i trajao je 60 dana. Sadržaj selena u m. longissimus dorsi, jetri, slezini i bubrezima bio je značajno viši na ishranbenom tretmanu sa organskim selenom u odnosu na neorganski, što ukazuje na njegovu bolju bioiskoristivost. Urađena je disekcija polutke prema zvanično važećoj skali za klasifikaciju trupova odraslih goveda propisanoj od strane evropske zajednice. Dobijeni rezultati ukazuju da nije bilo razlike između tretmana sa organskim i neorganskim selenom u telesnoj masi grla pre klanja kao i glavnim karakteristikama polutke. Takođe, nije bilo razlike u udelu pojedinih tkiva u butu i trorebarnom isečku kao i ni u hemijskom sastavu i kvalitetu mesa u m. longissimus dorsi. Imajući u vidu da je selen esencijalan mikroelement u ishrani a da organski vezan selen ima bolju bioiskoristivost u odnosu na neorganski, njegovo uključivanje u obroke goveda i deponovanje u mesu i unutrašnjim organima je dobar i jednostavan način za dobijanje mesa sa svojstvima funkcionalne hrane koja treba da pored nutritivne vrednosti pozitivno utiče na zdravlje ljudi. Pošto su pojedini delovi planete Zemlje slabo opskrbljeni sa selenom ovo je najjednostavniji način da se reši problem njegovog deficita.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Producing of beef meat enriched with organically bound selenium
T1  - Proizvodnja goveđeg mesa obogaćenog organski vezanim selenom
VL  - 28
IS  - 2
SP  - 219
EP  - 229
DO  - 10.2298/BAH1202219S
ER  - 
@article{
author = "Sretenović, Ljiljana and Novaković, Željko and Petrović, Milan M. and Todorović, Mirjana and Pantelić, Vlada and Aleksić, S. and Petričević, Maja",
year = "2012",
abstract = "In this study, the effects of the organic and inorganic form of selenium, in the diet for finishing beef cattle, were investigated. Sell-Plex produced by American firm Alltech as a source of organic selenium with selenium concentration of 2000 mg/kg was used. The source of inorganic selenium was sodium selenite. The trial was conducted on Simmental fattening cattle in the final stage in the free housing system and it lasted 60 days. Selenium content in control and trial group (m. longissimus dorsi) was 78.65 and 125.03 μg/kg (P (lt) 0.01), in kidneys 855.52 and 1026.04 μg/kg(P  (lt) 0.001); in liver 453.13 and 534.64 μg/ kg(P (lt) 0.01) and in spleen 308.44 and 383.62 μg/kg (P (lt) 0.001), respectively. There were no differences in main carcass characteristics, share of some tissues in the round and three rib chops, chemical composition and meat quality of m. longissimus dorsi (P>0.05).Considering the higher storage of organic selenium in meat and internal organs of the fattening cattle with respect to the inorganic form, it was concluded that the selenium supply in organic form has a better bioavailability. Inclusion of organic selenium into the diet in the final stage of fattening cattle and its deposition in meat and internal organs is a good and easy way to get meat with functional foods properties that in addition to nutritional value should positively affect human health., U radu su ispitani efekti organskog i neorganskog selena u obrocima junadi u tovu. Kao ozvor organskog selena korišćen je preparat Sell-Plex u kome je koncentracija selena iznosila 2000 mg/kg a izvor neorganskog selena bio je natrijumselenit. Ogled je izveden na Simentalskoj rasi goveda u završnoj fazi tova u slobodnom sistemu držanja i trajao je 60 dana. Sadržaj selena u m. longissimus dorsi, jetri, slezini i bubrezima bio je značajno viši na ishranbenom tretmanu sa organskim selenom u odnosu na neorganski, što ukazuje na njegovu bolju bioiskoristivost. Urađena je disekcija polutke prema zvanično važećoj skali za klasifikaciju trupova odraslih goveda propisanoj od strane evropske zajednice. Dobijeni rezultati ukazuju da nije bilo razlike između tretmana sa organskim i neorganskim selenom u telesnoj masi grla pre klanja kao i glavnim karakteristikama polutke. Takođe, nije bilo razlike u udelu pojedinih tkiva u butu i trorebarnom isečku kao i ni u hemijskom sastavu i kvalitetu mesa u m. longissimus dorsi. Imajući u vidu da je selen esencijalan mikroelement u ishrani a da organski vezan selen ima bolju bioiskoristivost u odnosu na neorganski, njegovo uključivanje u obroke goveda i deponovanje u mesu i unutrašnjim organima je dobar i jednostavan način za dobijanje mesa sa svojstvima funkcionalne hrane koja treba da pored nutritivne vrednosti pozitivno utiče na zdravlje ljudi. Pošto su pojedini delovi planete Zemlje slabo opskrbljeni sa selenom ovo je najjednostavniji način da se reši problem njegovog deficita.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Producing of beef meat enriched with organically bound selenium, Proizvodnja goveđeg mesa obogaćenog organski vezanim selenom",
volume = "28",
number = "2",
pages = "219-229",
doi = "10.2298/BAH1202219S"
}
Sretenović, L., Novaković, Ž., Petrović, M. M., Todorović, M., Pantelić, V., Aleksić, S.,& Petričević, M.. (2012). Producing of beef meat enriched with organically bound selenium. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(2), 219-229.
https://doi.org/10.2298/BAH1202219S
Sretenović L, Novaković Ž, Petrović MM, Todorović M, Pantelić V, Aleksić S, Petričević M. Producing of beef meat enriched with organically bound selenium. in Biotechnology in Animal Husbandry. 2012;28(2):219-229.
doi:10.2298/BAH1202219S .
Sretenović, Ljiljana, Novaković, Željko, Petrović, Milan M., Todorović, Mirjana, Pantelić, Vlada, Aleksić, S., Petričević, Maja, "Producing of beef meat enriched with organically bound selenium" in Biotechnology in Animal Husbandry, 28, no. 2 (2012):219-229,
https://doi.org/10.2298/BAH1202219S . .

Changes of physical-chemical properties of beef during 14 days of chilling

Stanišić, Nikola; Petričević, Maja; Živković, Dušan; Petrović, Milan M.; Ostojić Andrić, Dušica; Aleksić, S.; Stajić, Slaviša

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Stanišić, Nikola
AU  - Petričević, Maja
AU  - Živković, Dušan
AU  - Petrović, Milan M.
AU  - Ostojić Andrić, Dušica
AU  - Aleksić, S.
AU  - Stajić, Slaviša
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/348
AB  - The objective of the work was to evaluate the effect of conditioning time (during 14 days of ageing at +4°C) on physicochemical properties of two cattle skeletal muscles. Investigations were conducted on the m. longissimus dorsi (n=9) and m. gluteus medius (n=9) of Domestic Spotted breed. Muscle analyses were carried out 1st, 7th and 14th day post mortem, during storage at +4°C. Colour (CIE L*a*b*values, Hue and Chroma), cooking loss, shear force, water-holding capacity (WHC), pH value and sensory characteristics were determined in all meat samples. M. longissimus dorsi samples aged for 14 days were characterized by higher degree of lightness (L*) and chroma (C*) values, more of red colour (higher a*) and of yellow (higher b*), while m. gluteus medius colour changes during storage was not found to be significant. Over the 14 day conditioning period, tenderness (expressed as shear force) of the evaluated muscles improved significantly (p (lt) 0.05), it ranged from 11.50 kg/cm2 (1st day) to 5.00 kg/cm2 (14th day) for m. longissimus dorsi and from 9.81 kg/cm2 (1st day) to 5.10 kg/cm2 (14th day) for m. gluteus medius muscle. Cooking loss and WHC increased significantly over storage time (p (lt) 0.05) in both meat samples, while changes in pH values were insignificant. Sensory analyses revealed deterioration in flavour (smell and taste) and improvement in tenderness of roasted meat samples during storage.
AB  - Cilj ovog istraživanja je bio da se ispita efekat vremena kondicioniranja (tokom 14 dana zrenja na +4°C) na fizičko-hemijske karakteristike dva mišića junadi. Ispitivanja su obavljena na m.longissimus dorsi (n=9) i m. gluteus medius (n=9) junadi domaće šarene rase. Analize mišića su rađene prvog, sedmog i četrnaestog dana od dana klanja, tokom skladištenja na +4°C. U svim uzorcima mišića je utvrđena boja (CIE L*a*b*, Ho i C*vrednosti), kalo kuvanja, sila sečenja, sposobnost vezivanja vode, pH vrednost i senzorna analiza. Nakon skladištenja od 14 dana uzorci m. longissimus dorsi su imali viši stepen svetloće (L*) i hroma vrednosti (C*), veći udeo crvene (više a*) i žute boje (više b*), dok u uzorcima m. gluteus medius nije utvrđena statistički značajna promena u parametrima boje. Tokom 14 dana skladištenja, mekoća mesa (izražena kao sila sečenja) se značajno poboljšala (p (lt) 0.05), od 11.50 kg/cm2 (prvog dana) do 5.00 kg/cm2 (četrnaestog dana) za m. longissimus dorsi i od 9.81 kg/cm2 (prvog dana) do 5.10 kg/cm2 (četrnaestog dana) za m. gluteus medius. Kalo kuvanja i sposobnost vezivanja vode su se značajno povećali (p (lt) 0.05) kod oba mišića, dok se pH vrednost nije značajno menjala tokom skladištenja. Tokom senzorne analize pečenog mesa utvrđeno je pogoršanje arome (ukusa i mirisa) i poboljšanje mekoće sa vremenom skladištenja.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Changes of physical-chemical properties of beef during 14 days of chilling
T1  - Promene u fizičko-hemijskim karakteristikama junećeg mesa tokom 14 dana hlađenja
VL  - 28
IS  - 1
SP  - 77
EP  - 85
DO  - 10.2298/BAH1201077S
ER  - 
@article{
author = "Stanišić, Nikola and Petričević, Maja and Živković, Dušan and Petrović, Milan M. and Ostojić Andrić, Dušica and Aleksić, S. and Stajić, Slaviša",
year = "2012",
abstract = "The objective of the work was to evaluate the effect of conditioning time (during 14 days of ageing at +4°C) on physicochemical properties of two cattle skeletal muscles. Investigations were conducted on the m. longissimus dorsi (n=9) and m. gluteus medius (n=9) of Domestic Spotted breed. Muscle analyses were carried out 1st, 7th and 14th day post mortem, during storage at +4°C. Colour (CIE L*a*b*values, Hue and Chroma), cooking loss, shear force, water-holding capacity (WHC), pH value and sensory characteristics were determined in all meat samples. M. longissimus dorsi samples aged for 14 days were characterized by higher degree of lightness (L*) and chroma (C*) values, more of red colour (higher a*) and of yellow (higher b*), while m. gluteus medius colour changes during storage was not found to be significant. Over the 14 day conditioning period, tenderness (expressed as shear force) of the evaluated muscles improved significantly (p (lt) 0.05), it ranged from 11.50 kg/cm2 (1st day) to 5.00 kg/cm2 (14th day) for m. longissimus dorsi and from 9.81 kg/cm2 (1st day) to 5.10 kg/cm2 (14th day) for m. gluteus medius muscle. Cooking loss and WHC increased significantly over storage time (p (lt) 0.05) in both meat samples, while changes in pH values were insignificant. Sensory analyses revealed deterioration in flavour (smell and taste) and improvement in tenderness of roasted meat samples during storage., Cilj ovog istraživanja je bio da se ispita efekat vremena kondicioniranja (tokom 14 dana zrenja na +4°C) na fizičko-hemijske karakteristike dva mišića junadi. Ispitivanja su obavljena na m.longissimus dorsi (n=9) i m. gluteus medius (n=9) junadi domaće šarene rase. Analize mišića su rađene prvog, sedmog i četrnaestog dana od dana klanja, tokom skladištenja na +4°C. U svim uzorcima mišića je utvrđena boja (CIE L*a*b*, Ho i C*vrednosti), kalo kuvanja, sila sečenja, sposobnost vezivanja vode, pH vrednost i senzorna analiza. Nakon skladištenja od 14 dana uzorci m. longissimus dorsi su imali viši stepen svetloće (L*) i hroma vrednosti (C*), veći udeo crvene (više a*) i žute boje (više b*), dok u uzorcima m. gluteus medius nije utvrđena statistički značajna promena u parametrima boje. Tokom 14 dana skladištenja, mekoća mesa (izražena kao sila sečenja) se značajno poboljšala (p (lt) 0.05), od 11.50 kg/cm2 (prvog dana) do 5.00 kg/cm2 (četrnaestog dana) za m. longissimus dorsi i od 9.81 kg/cm2 (prvog dana) do 5.10 kg/cm2 (četrnaestog dana) za m. gluteus medius. Kalo kuvanja i sposobnost vezivanja vode su se značajno povećali (p (lt) 0.05) kod oba mišića, dok se pH vrednost nije značajno menjala tokom skladištenja. Tokom senzorne analize pečenog mesa utvrđeno je pogoršanje arome (ukusa i mirisa) i poboljšanje mekoće sa vremenom skladištenja.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Changes of physical-chemical properties of beef during 14 days of chilling, Promene u fizičko-hemijskim karakteristikama junećeg mesa tokom 14 dana hlađenja",
volume = "28",
number = "1",
pages = "77-85",
doi = "10.2298/BAH1201077S"
}
Stanišić, N., Petričević, M., Živković, D., Petrović, M. M., Ostojić Andrić, D., Aleksić, S.,& Stajić, S.. (2012). Changes of physical-chemical properties of beef during 14 days of chilling. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(1), 77-85.
https://doi.org/10.2298/BAH1201077S
Stanišić N, Petričević M, Živković D, Petrović MM, Ostojić Andrić D, Aleksić S, Stajić S. Changes of physical-chemical properties of beef during 14 days of chilling. in Biotechnology in Animal Husbandry. 2012;28(1):77-85.
doi:10.2298/BAH1201077S .
Stanišić, Nikola, Petričević, Maja, Živković, Dušan, Petrović, Milan M., Ostojić Andrić, Dušica, Aleksić, S., Stajić, Slaviša, "Changes of physical-chemical properties of beef during 14 days of chilling" in Biotechnology in Animal Husbandry, 28, no. 1 (2012):77-85,
https://doi.org/10.2298/BAH1201077S . .
10

Correlation of body condition score of cows and milk production in standard lactation

Novaković, Željko; Sretenović, Ljiljana; Petrović, Milan M.; Aleksić, S.; Pantelić, Vlada; Ostojić Andrić, Dušica; Marinkov, Gordana

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Novaković, Željko
AU  - Sretenović, Ljiljana
AU  - Petrović, Milan M.
AU  - Aleksić, S.
AU  - Pantelić, Vlada
AU  - Ostojić Andrić, Dušica
AU  - Marinkov, Gordana
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/337
AB  - The aim of the study was, within the tested samples of high yielding Holstein-Friesian cows (n = 363), to analyze the significance of the actual level of correlation between the average BCS of cows according to body regions and results in the production of milk indifferent stages and the standard duration of lactation. Differences in average realized BCS in regard to the recommended values in stages of production cycle were highly significant (p ≤ 0.01). In general, realized correlation coefficients, whose significance was tested, were at very low level. The average value of the BCS at dry off period in the first, second and third body region was statistically significantly (p  (lt) 0.05) and highly significantly (p  (lt) 0.01) positively associated with milk production during the first 100 days of lactation. The mean value of BCS at dry off period in the second body region was in a statistically significant positive correlation (p  (lt) 0.05) with the production of milk in the second 100 days and standard lactation. The average value of BCS at dry off period for all three body regions was highly significantly (p  (lt) 0.05) positively associated with milk production in the first 100 days. The mean value of BCS at calving in the first body region was highly significantly (p  (lt) 0.01) positively associated with milk production during the first and the second 100 days of lactation and standard lactation. Average BCS value at calving for the second body region was highly significantly (p  (lt) 0.01) positively correlated with milk production in the first and second 100 days of lactation and significantly positvely correlated (p  (lt) 0.05) with the production of milk in the standard lactation. The mean value of BCS at calving in the third body region was highly significantly (p  (lt) 0.01) positively correlated with milk production during the first 100 days of lactation and significantly positively correlated (p  (lt) 0.05) with the production of milk in the second 100 days and standard lactation. Average BCS value for all three body regions at calving was in a highly significant (p  (lt) 0.01) positive correlation with milk production in the first hundred days of lactation. A significant positive correlation (p  (lt) 0.05) with the production of milk in the second 100 days and a standard lactation was achieved. The average value of BCS at the peak of lactation for the first, second and third body region was significantly (p (lt) 0.05) and highly significantly (p (lt) 0.01) negatively correlated with the production of milk in a standard lactation. The mean value of BCS at the peak of lactation for all three body regions was very significantly (p  (lt) 0.01) negatively correlated with the production of milk in the standard lactation. The mean value of BCS in the mid-lactation for the first, second and third body region was highly significantly (p  (lt) 0.01) negatively correlated with the production of milk in the standard lactation. BCS average value for all three body regions in the mid-lactation was very significantly (p  (lt) 0.01) negatively correlated with the production of milk in the standard lactation.
AB  - Cilj istraživanja bio je da se u okviru ispitivanog uzorka visokomlečnih krava holštajn-frizijske rase (n=363) analizira značajnost ostvarenog nivoa povezanosti između prosečnih vrednosti BCS krava po telesnim regijama i postignutih rezultata u proizvodnji mleka po fazama i standardnom trajanju laktacije. Razlike ostvarenih prosečnih BCS u odnosu na preporučene optimalne vrednosti po fazama proizvodnog ciklusa su visoko značajne (p≤0.01). U celini posmatrano realizovani koeficijenti korelacije, čija je značajnost ispitana, bili su na niskom nivou. Prosečna vrednost BCS na zasušenju u prvoj, drugoj i trećoj telesnoj regiji bila je statistički značajno (p (lt) 0.05) i vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih 100 dana laktacije. Srednja vrednost BCS na zasušenju u drugoj telesnoj regiji bila je u statistički značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u drugih 100 dana i standardnoj laktaciji. Prosečna vrednost BCS na zasušenju za sve tri telesne regije bila je u statistički značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u prvih 100 dana laktacije. Srednja vrednost BCS kod teljenja u prvoj telesnoj regiji bila je vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih i drugih 100 dana i standardnoj laktaciji. Prosečna vrednost BCS kod teljenja u drugoj telesnoj regiji bila je vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih i drugih 100 dana i u značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u standardnoj laktaciji. Srednja vrednost BCS kod teljenja u trećoj telesnoj regiji bila je vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih 100 dana laktacije i u značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u drugih 100 dana i standardnoj laktaciji. Prosečna vrednost BCS za sve tri telesne regije kod teljenja bila je u vrlo značajnoj (p (lt) 0.01) pozitivnoj vezi sa proizvodnjom mleka u prvih sto dana laktacije. Ostvarena je značajna pozitivna veza (p (lt) 0.05) sa proizvodnjom mleka u drugih 100 dana i standardnom laktacijom. Prosečna vrednost BCS na vrhu laktacije u prvoj, drugoj i trećoj telesnoj regiji bila je u značajnoj (p (lt) 0.05) i vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji. Srednja vrednost BCS na vrhu laktacije za sve tri telesne regije bila je u vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji. Srednja vrednost BCS na sredini laktacije u prvoj, drugoj i trećoj telesnoj regiji bila je u vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji. Prosečna vrednost BCS za sve tri telesne regije na sredini laktacije bila je u vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Correlation of body condition score of cows and milk production in standard lactation
T1  - Povezanost ocene telesne kondicije krava sa proizvodnjom mleka u standardnoj laktaciji
VL  - 28
IS  - 4
SP  - 675
EP  - 687
DO  - 10.2298/BAH1204675N
ER  - 
@article{
author = "Novaković, Željko and Sretenović, Ljiljana and Petrović, Milan M. and Aleksić, S. and Pantelić, Vlada and Ostojić Andrić, Dušica and Marinkov, Gordana",
year = "2012",
abstract = "The aim of the study was, within the tested samples of high yielding Holstein-Friesian cows (n = 363), to analyze the significance of the actual level of correlation between the average BCS of cows according to body regions and results in the production of milk indifferent stages and the standard duration of lactation. Differences in average realized BCS in regard to the recommended values in stages of production cycle were highly significant (p ≤ 0.01). In general, realized correlation coefficients, whose significance was tested, were at very low level. The average value of the BCS at dry off period in the first, second and third body region was statistically significantly (p  (lt) 0.05) and highly significantly (p  (lt) 0.01) positively associated with milk production during the first 100 days of lactation. The mean value of BCS at dry off period in the second body region was in a statistically significant positive correlation (p  (lt) 0.05) with the production of milk in the second 100 days and standard lactation. The average value of BCS at dry off period for all three body regions was highly significantly (p  (lt) 0.05) positively associated with milk production in the first 100 days. The mean value of BCS at calving in the first body region was highly significantly (p  (lt) 0.01) positively associated with milk production during the first and the second 100 days of lactation and standard lactation. Average BCS value at calving for the second body region was highly significantly (p  (lt) 0.01) positively correlated with milk production in the first and second 100 days of lactation and significantly positvely correlated (p  (lt) 0.05) with the production of milk in the standard lactation. The mean value of BCS at calving in the third body region was highly significantly (p  (lt) 0.01) positively correlated with milk production during the first 100 days of lactation and significantly positively correlated (p  (lt) 0.05) with the production of milk in the second 100 days and standard lactation. Average BCS value for all three body regions at calving was in a highly significant (p  (lt) 0.01) positive correlation with milk production in the first hundred days of lactation. A significant positive correlation (p  (lt) 0.05) with the production of milk in the second 100 days and a standard lactation was achieved. The average value of BCS at the peak of lactation for the first, second and third body region was significantly (p (lt) 0.05) and highly significantly (p (lt) 0.01) negatively correlated with the production of milk in a standard lactation. The mean value of BCS at the peak of lactation for all three body regions was very significantly (p  (lt) 0.01) negatively correlated with the production of milk in the standard lactation. The mean value of BCS in the mid-lactation for the first, second and third body region was highly significantly (p  (lt) 0.01) negatively correlated with the production of milk in the standard lactation. BCS average value for all three body regions in the mid-lactation was very significantly (p  (lt) 0.01) negatively correlated with the production of milk in the standard lactation., Cilj istraživanja bio je da se u okviru ispitivanog uzorka visokomlečnih krava holštajn-frizijske rase (n=363) analizira značajnost ostvarenog nivoa povezanosti između prosečnih vrednosti BCS krava po telesnim regijama i postignutih rezultata u proizvodnji mleka po fazama i standardnom trajanju laktacije. Razlike ostvarenih prosečnih BCS u odnosu na preporučene optimalne vrednosti po fazama proizvodnog ciklusa su visoko značajne (p≤0.01). U celini posmatrano realizovani koeficijenti korelacije, čija je značajnost ispitana, bili su na niskom nivou. Prosečna vrednost BCS na zasušenju u prvoj, drugoj i trećoj telesnoj regiji bila je statistički značajno (p (lt) 0.05) i vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih 100 dana laktacije. Srednja vrednost BCS na zasušenju u drugoj telesnoj regiji bila je u statistički značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u drugih 100 dana i standardnoj laktaciji. Prosečna vrednost BCS na zasušenju za sve tri telesne regije bila je u statistički značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u prvih 100 dana laktacije. Srednja vrednost BCS kod teljenja u prvoj telesnoj regiji bila je vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih i drugih 100 dana i standardnoj laktaciji. Prosečna vrednost BCS kod teljenja u drugoj telesnoj regiji bila je vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih i drugih 100 dana i u značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u standardnoj laktaciji. Srednja vrednost BCS kod teljenja u trećoj telesnoj regiji bila je vrlo značajno (p (lt) 0.01) pozitivno povezana sa proizvodnjom mleka u prvih 100 dana laktacije i u značajnoj pozitivnoj vezi (p (lt) 0.05) sa proizvodnjom mleka u drugih 100 dana i standardnoj laktaciji. Prosečna vrednost BCS za sve tri telesne regije kod teljenja bila je u vrlo značajnoj (p (lt) 0.01) pozitivnoj vezi sa proizvodnjom mleka u prvih sto dana laktacije. Ostvarena je značajna pozitivna veza (p (lt) 0.05) sa proizvodnjom mleka u drugih 100 dana i standardnom laktacijom. Prosečna vrednost BCS na vrhu laktacije u prvoj, drugoj i trećoj telesnoj regiji bila je u značajnoj (p (lt) 0.05) i vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji. Srednja vrednost BCS na vrhu laktacije za sve tri telesne regije bila je u vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji. Srednja vrednost BCS na sredini laktacije u prvoj, drugoj i trećoj telesnoj regiji bila je u vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji. Prosečna vrednost BCS za sve tri telesne regije na sredini laktacije bila je u vrlo značajnoj (p (lt) 0.01) negativnoj vezi sa proizvodnjom mleka u standardnoj laktaciji.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Correlation of body condition score of cows and milk production in standard lactation, Povezanost ocene telesne kondicije krava sa proizvodnjom mleka u standardnoj laktaciji",
volume = "28",
number = "4",
pages = "675-687",
doi = "10.2298/BAH1204675N"
}
Novaković, Ž., Sretenović, L., Petrović, M. M., Aleksić, S., Pantelić, V., Ostojić Andrić, D.,& Marinkov, G.. (2012). Correlation of body condition score of cows and milk production in standard lactation. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(4), 675-687.
https://doi.org/10.2298/BAH1204675N
Novaković Ž, Sretenović L, Petrović MM, Aleksić S, Pantelić V, Ostojić Andrić D, Marinkov G. Correlation of body condition score of cows and milk production in standard lactation. in Biotechnology in Animal Husbandry. 2012;28(4):675-687.
doi:10.2298/BAH1204675N .
Novaković, Željko, Sretenović, Ljiljana, Petrović, Milan M., Aleksić, S., Pantelić, Vlada, Ostojić Andrić, Dušica, Marinkov, Gordana, "Correlation of body condition score of cows and milk production in standard lactation" in Biotechnology in Animal Husbandry, 28, no. 4 (2012):675-687,
https://doi.org/10.2298/BAH1204675N . .

Production potential of first calving Simmental heifers in Serbia

Nikšić, Dragan; Ostojić Andrić, Dušica; Pantelić, Vlada; Perišić, Predrag; Novaković, Željko; Aleksić, S.; Lazarević, Marina

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Nikšić, Dragan
AU  - Ostojić Andrić, Dušica
AU  - Pantelić, Vlada
AU  - Perišić, Predrag
AU  - Novaković, Željko
AU  - Aleksić, S.
AU  - Lazarević, Marina
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/278
AB  - Cattle production in Serbia, and especially milk production, contributes significantly to the value of total agricultural production (20%) and livestock production (45%). Achieved annual rate of milk yield increase of approx.100 kg per cow cannot adequately compensate for drastic decrease of number of dairy cattle which dropped by fifth over last decade. This is especially important from the aspect of assessment of future production quotas for milk as part of Serbia's preparation for EU accession. From the aspect of the genetic potential of dairy cattle, the most significant measure aimed at increase of milk performance in future will be execution of systematic selection-breeding work in the main population. Special attention should be directed in future to selection of parents of dairy herd, criteria for selection of heifers and their adequate rearing in sense of nutrition and housing. For the purpose of establishing of production potential of first calving Simmental cows in Serbia, data was analyzed for 37.171 Simmental cows with completed lactations in the period 2007 to 2010. Research results showed moderate trend of increase in milk performance in first calving cows - average milk production of 4.348 kg, milk fat content of 3.93% and milk fat yield of 171.1 kg. Milk performance of first calving cows in average was lower by 147 kg compared to cows in other lactations and by 1.169 kg compared to bull dams in the observed period. In analysis of bulls - most common sires of studied first-calvers, it was established that eight of ten bull sires had negative values for milk yield, which indicated the need for better cooperation and organization in work of all services which are included in selection-breeding activities in dairy cattle breeding.
AB  - Govedarstvo Srbije a posebno proizvodnja mleka značajno učestvuju u vrednosti ukupne poljoprivredne (20%) i stočarske proizvodnje (45%). Postignutim tempom rasta prinosa mleka od oko 100 kg po kravi godišnje ne može se adekvatno kompenzovati drastičan pad broja mlečnih grla koji je u protekloj deceniji opao za petinu. Ovo je posebno značajno sa aspekta procena budućih proizvodnih kvota za mleko u priprema Srbije za ulazak u EU. Sa aspekta genetskog potencijala mlečnih krava, najznačajnija mera za povećanja prinosa mleka u narednom periodu je sprovođenje sistematskog odgajivačko-selekcijskog rada u matičnoj populaciji. Izboru roditeljskih parova budućih generacija mlečnog stada, kriterijumima odabira junica i njihovom pravilnom odgoju u smislu ishrane i uslova držanja treba posvetiti primaran značaj. U cilju utvrđivanja proizvodnog potencijala prvotelki simentalske rase u Republici Srbiji analizirani su podaci 37.171 simentalskih krava koje su svoje prve laktacije zaključile u periodu od 2007-2010 godine. Rezultati istraživanja pokazali su umereni trend porasta mlečnosti prvotelki sa ostvarenom prosečnom proizvodnjom od 4.348 kg mleka, sadržajem od 3,93% i prinosom od 171,1 kg mlečne masti. Mlečnost prvotelki u proseku je bila niža za 147 kg od mlečnosti krava u ostalim laktacijama i za 1.169 kg od mlečnosti bikovskih majki u posmatranom periodu. Analizom bikova - najčešćih očeva ispitivanih prvotelki, utvrđeno je da je osam od deset bikova-očeva imalo negativne vrednosti za prinos mleka što upućuje na neophodnost bolje saradnje i organizacije u radu svih službi koje obavljaju odgajivačko-selekcijski rad u mlečnom govedarstvu.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Production potential of first calving Simmental heifers in Serbia
T1  - Proizvodni potencijal prvotelki simentalske rase u Srbiji
VL  - 27
IS  - 3
SP  - 1033
EP  - 1041
DO  - 10.2298/BAH1103033N
ER  - 
@article{
author = "Nikšić, Dragan and Ostojić Andrić, Dušica and Pantelić, Vlada and Perišić, Predrag and Novaković, Željko and Aleksić, S. and Lazarević, Marina",
year = "2011",
abstract = "Cattle production in Serbia, and especially milk production, contributes significantly to the value of total agricultural production (20%) and livestock production (45%). Achieved annual rate of milk yield increase of approx.100 kg per cow cannot adequately compensate for drastic decrease of number of dairy cattle which dropped by fifth over last decade. This is especially important from the aspect of assessment of future production quotas for milk as part of Serbia's preparation for EU accession. From the aspect of the genetic potential of dairy cattle, the most significant measure aimed at increase of milk performance in future will be execution of systematic selection-breeding work in the main population. Special attention should be directed in future to selection of parents of dairy herd, criteria for selection of heifers and their adequate rearing in sense of nutrition and housing. For the purpose of establishing of production potential of first calving Simmental cows in Serbia, data was analyzed for 37.171 Simmental cows with completed lactations in the period 2007 to 2010. Research results showed moderate trend of increase in milk performance in first calving cows - average milk production of 4.348 kg, milk fat content of 3.93% and milk fat yield of 171.1 kg. Milk performance of first calving cows in average was lower by 147 kg compared to cows in other lactations and by 1.169 kg compared to bull dams in the observed period. In analysis of bulls - most common sires of studied first-calvers, it was established that eight of ten bull sires had negative values for milk yield, which indicated the need for better cooperation and organization in work of all services which are included in selection-breeding activities in dairy cattle breeding., Govedarstvo Srbije a posebno proizvodnja mleka značajno učestvuju u vrednosti ukupne poljoprivredne (20%) i stočarske proizvodnje (45%). Postignutim tempom rasta prinosa mleka od oko 100 kg po kravi godišnje ne može se adekvatno kompenzovati drastičan pad broja mlečnih grla koji je u protekloj deceniji opao za petinu. Ovo je posebno značajno sa aspekta procena budućih proizvodnih kvota za mleko u priprema Srbije za ulazak u EU. Sa aspekta genetskog potencijala mlečnih krava, najznačajnija mera za povećanja prinosa mleka u narednom periodu je sprovođenje sistematskog odgajivačko-selekcijskog rada u matičnoj populaciji. Izboru roditeljskih parova budućih generacija mlečnog stada, kriterijumima odabira junica i njihovom pravilnom odgoju u smislu ishrane i uslova držanja treba posvetiti primaran značaj. U cilju utvrđivanja proizvodnog potencijala prvotelki simentalske rase u Republici Srbiji analizirani su podaci 37.171 simentalskih krava koje su svoje prve laktacije zaključile u periodu od 2007-2010 godine. Rezultati istraživanja pokazali su umereni trend porasta mlečnosti prvotelki sa ostvarenom prosečnom proizvodnjom od 4.348 kg mleka, sadržajem od 3,93% i prinosom od 171,1 kg mlečne masti. Mlečnost prvotelki u proseku je bila niža za 147 kg od mlečnosti krava u ostalim laktacijama i za 1.169 kg od mlečnosti bikovskih majki u posmatranom periodu. Analizom bikova - najčešćih očeva ispitivanih prvotelki, utvrđeno je da je osam od deset bikova-očeva imalo negativne vrednosti za prinos mleka što upućuje na neophodnost bolje saradnje i organizacije u radu svih službi koje obavljaju odgajivačko-selekcijski rad u mlečnom govedarstvu.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Production potential of first calving Simmental heifers in Serbia, Proizvodni potencijal prvotelki simentalske rase u Srbiji",
volume = "27",
number = "3",
pages = "1033-1041",
doi = "10.2298/BAH1103033N"
}
Nikšić, D., Ostojić Andrić, D., Pantelić, V., Perišić, P., Novaković, Ž., Aleksić, S.,& Lazarević, M.. (2011). Production potential of first calving Simmental heifers in Serbia. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(3), 1033-1041.
https://doi.org/10.2298/BAH1103033N
Nikšić D, Ostojić Andrić D, Pantelić V, Perišić P, Novaković Ž, Aleksić S, Lazarević M. Production potential of first calving Simmental heifers in Serbia. in Biotechnology in Animal Husbandry. 2011;27(3):1033-1041.
doi:10.2298/BAH1103033N .
Nikšić, Dragan, Ostojić Andrić, Dušica, Pantelić, Vlada, Perišić, Predrag, Novaković, Željko, Aleksić, S., Lazarević, Marina, "Production potential of first calving Simmental heifers in Serbia" in Biotechnology in Animal Husbandry, 27, no. 3 (2011):1033-1041,
https://doi.org/10.2298/BAH1103033N . .
2

The evaluation of breeding value of simmental bulls for milk performance in Serbia

Pantelić, Vlada; Plavšić, M.; Trivunović, Snežana; Aleksić, S.; Sretenović, Ljiljana; Ostojić Andrić, Dušica; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Pantelić, Vlada
AU  - Plavšić, M.
AU  - Trivunović, Snežana
AU  - Aleksić, S.
AU  - Sretenović, Ljiljana
AU  - Ostojić Andrić, Dušica
AU  - Nikšić, Dragan
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/283
AB  - The basis for selection work is knowledge of the quality of bull sires used for conception, as well as how the major traits are passed on to the progeny. BLUP method (Best Linear Unbiased Prediction) is the basis of the most favourable solution for evaluation of additive gene value in cattle production, and it is implemented in various variants depending on the structure of data used. This research included 2.121 Simmental first cavers under control, with lactations completed within one year. All first calvers were located on holdings of individual agricultural producers on the territory of the Republic of Serbia. Evaluation of the bull breeding value for lactation duration, milk production, milk fat yield, yield of 4% FCM and percentage of milk fat, was carried out by using the mixed model (BLUP), the calculation included random effect of bull sire and fixed effect of the region, year and season of calving. In this study, bull sires which had in two or three regions over 20 daughters - first calvers of Simmental breed. Number of first calving heifers ranged from 22 to 215 animals per bull sire. By using BLUP method in evaluation of breeding value of bulls in terms of yield of milk, milk fat, content of milk fat and 4% FCMI and by ranking, results were obtained showing superiority and inferiority of breeding males.
AB  - Osnovu za svaki selekcijski rad predstavlja poznavanje kvaliteta bikova očeva koji se koriste za oplodnju, kao i način prenošenja važnijih svojstava na potomstvo. U osnovi najpovoljnijeg rešavanja problema ocene aditivne genotipske vrednosti osobina u govedarstvu leži BLUP metod (Best Linear Unbiased Prediction), koji se primenjuje u raznim varijantama zavisno od strukture podataka. Ovim istraživanjem je obuhvaćena 2.121 kontrolisana prvotelka simentalske rase, sa laktacijama zaključenim u toku jedne godine. Sve prvotelke su se nalazile na imanjima individualnih poljoprivrednih proizvođača na području Republike Srbije. Ocena priplodne vrednosti bikova za osobine trajanje laktacije, proizvodnju mleka, mlečne masti, 4% MKM i procenat mlečne masti, izračunata je pomoću mešovitog modela (BLUP), u čiju jednačinu je uključen slučajni uticaj bika-oca i fiksni uticaj regiona, godine i sezone telenja. Ispitani su bikovi-očevi koji u dva ili tri regiona imaju 20 i više kćeri prvotelki simentalske rase. Broj prvotelki je bio od 22 do 215 po biku-ocu. Korišćenjem BLUP metoda za ocenu priplodne vrednosti bikova na prinos mleka, mlečne masti, sadržaja mlečne masti i 4% MKM i formiranjem ranga dobijeni su rezultati koji pokazuju znatnu superiornost ili inferiornost priplodnjaka.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - The evaluation of breeding value of simmental bulls for milk performance in Serbia
T1  - Ocena priplodne vrednosti bikova simentalske rase za osobine mlečnosti u Srbiji
VL  - 27
IS  - 2
SP  - 127
EP  - 135
DO  - 10.2298/BAH1102127P
ER  - 
@article{
author = "Pantelić, Vlada and Plavšić, M. and Trivunović, Snežana and Aleksić, S. and Sretenović, Ljiljana and Ostojić Andrić, Dušica and Nikšić, Dragan",
year = "2011",
abstract = "The basis for selection work is knowledge of the quality of bull sires used for conception, as well as how the major traits are passed on to the progeny. BLUP method (Best Linear Unbiased Prediction) is the basis of the most favourable solution for evaluation of additive gene value in cattle production, and it is implemented in various variants depending on the structure of data used. This research included 2.121 Simmental first cavers under control, with lactations completed within one year. All first calvers were located on holdings of individual agricultural producers on the territory of the Republic of Serbia. Evaluation of the bull breeding value for lactation duration, milk production, milk fat yield, yield of 4% FCM and percentage of milk fat, was carried out by using the mixed model (BLUP), the calculation included random effect of bull sire and fixed effect of the region, year and season of calving. In this study, bull sires which had in two or three regions over 20 daughters - first calvers of Simmental breed. Number of first calving heifers ranged from 22 to 215 animals per bull sire. By using BLUP method in evaluation of breeding value of bulls in terms of yield of milk, milk fat, content of milk fat and 4% FCMI and by ranking, results were obtained showing superiority and inferiority of breeding males., Osnovu za svaki selekcijski rad predstavlja poznavanje kvaliteta bikova očeva koji se koriste za oplodnju, kao i način prenošenja važnijih svojstava na potomstvo. U osnovi najpovoljnijeg rešavanja problema ocene aditivne genotipske vrednosti osobina u govedarstvu leži BLUP metod (Best Linear Unbiased Prediction), koji se primenjuje u raznim varijantama zavisno od strukture podataka. Ovim istraživanjem je obuhvaćena 2.121 kontrolisana prvotelka simentalske rase, sa laktacijama zaključenim u toku jedne godine. Sve prvotelke su se nalazile na imanjima individualnih poljoprivrednih proizvođača na području Republike Srbije. Ocena priplodne vrednosti bikova za osobine trajanje laktacije, proizvodnju mleka, mlečne masti, 4% MKM i procenat mlečne masti, izračunata je pomoću mešovitog modela (BLUP), u čiju jednačinu je uključen slučajni uticaj bika-oca i fiksni uticaj regiona, godine i sezone telenja. Ispitani su bikovi-očevi koji u dva ili tri regiona imaju 20 i više kćeri prvotelki simentalske rase. Broj prvotelki je bio od 22 do 215 po biku-ocu. Korišćenjem BLUP metoda za ocenu priplodne vrednosti bikova na prinos mleka, mlečne masti, sadržaja mlečne masti i 4% MKM i formiranjem ranga dobijeni su rezultati koji pokazuju znatnu superiornost ili inferiornost priplodnjaka.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "The evaluation of breeding value of simmental bulls for milk performance in Serbia, Ocena priplodne vrednosti bikova simentalske rase za osobine mlečnosti u Srbiji",
volume = "27",
number = "2",
pages = "127-135",
doi = "10.2298/BAH1102127P"
}
Pantelić, V., Plavšić, M., Trivunović, S., Aleksić, S., Sretenović, L., Ostojić Andrić, D.,& Nikšić, D.. (2011). The evaluation of breeding value of simmental bulls for milk performance in Serbia. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(2), 127-135.
https://doi.org/10.2298/BAH1102127P
Pantelić V, Plavšić M, Trivunović S, Aleksić S, Sretenović L, Ostojić Andrić D, Nikšić D. The evaluation of breeding value of simmental bulls for milk performance in Serbia. in Biotechnology in Animal Husbandry. 2011;27(2):127-135.
doi:10.2298/BAH1102127P .
Pantelić, Vlada, Plavšić, M., Trivunović, Snežana, Aleksić, S., Sretenović, Ljiljana, Ostojić Andrić, Dušica, Nikšić, Dragan, "The evaluation of breeding value of simmental bulls for milk performance in Serbia" in Biotechnology in Animal Husbandry, 27, no. 2 (2011):127-135,
https://doi.org/10.2298/BAH1102127P . .
1

The effect of crossing of domestic Simmental breed and French fattening breeds on conformation and fat cover of beef carcasses

Ostojić Andrić, Dušica; Aleksić, S.; Petrović, Milan M.; Hristov, Slavča; Pantelić, Vlada; Novaković, Zeljko; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Ostojić Andrić, Dušica
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Hristov, Slavča
AU  - Pantelić, Vlada
AU  - Novaković, Zeljko
AU  - Nikšić, Dragan
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/282
AB  - Evaluation of conformation and fat cover of beef carcasses has great importance in modern systems of carcass quality evaluation. In this way, adequate price is achieved for every classified carcass side according to market demand. In this paper, the effect of experimental crossing of Domestic Simmental breed with Charolais and Limousine breed (N=96) on conformation and fat cover was investigated. Evaluation was carried out on the whole carcass and partially for certain parts of carcass according to special evaluation pattern/form (1-5). In regard to evaluation of carcass conformation, statistically significant differences (p (lt) 0,01) were established between crosses and Domestic Simmental breed. Crosses with Charolais achieved the highest score for conformation (3,94), the highest score for round conformation (3,77) and shoulder (4,06). Considerably more fat tissue on outside of the carcass was determined in Domestic Simmental breed (3,44) compared to crosses with Charolais (3,27). Presence of fat in pelvic cavity was more expressed in Charolais (3,34) and Limousine crosses (3,28), with better score for covering of kidneys (3,50 and 3,53) compared to Domestic breed (3,17).
AB  - Ocena konformacije i prekrivenosti junećih trupova lojem ima veliki značaj u savremenim sistemima ocene kvaliteta trupova. Na ovaj način postiže se odgovarajuća cena za svaku klasiranu polutku prema zahtevima potrošača. U ovom radu ispitivan je uticaj eksperimentalnog ukrštanja domaće simentalske rase sa šarole i limuzin rasom (N=96) na konformaciju i prekrivenost junećih trupova lojem. Ispitivanje je obuhvatilo ocenu pomenutih osobina na celim trupovima kao i parcijalno na određenim delovima trupova a prema odgovarajućoj linearnoj skali ocene (1-5). U odnosu na ocenu konformacije trupova utvrđene su statistički značajne razlike (p (lt) 0,01) između meleza i domaće simentalske rase. Melezi Šarolea postigli su najbolju ocenu konformacije trupova (3,94), konformacije buta (3,77) i plećki (4,06). Značajno više masnog tkiva na spoljašnjem delu trupa utvrđeno je kod domaće simentalske rase.(3,44) u poređenju sa melezima Šarolea (3,27). Prisustvo masti u karličnoj šupljini bilo je izraženije kod Šarole (3,34) i Limuzin meleza (3,28), sa boljom ocenom prekrivenosti bubrega (3,50 and 3,53) u odnosu na domaću simentalsku rasu (3,17).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - The effect of crossing of domestic Simmental breed and French fattening breeds on conformation and fat cover of beef carcasses
T1  - Uticaj ukrštanja domaće simentalske rase i francuskih tovnih rasa na konformaciju i prekrivenost junećih trupova lojem
VL  - 27
IS  - 2
SP  - 137
EP  - 145
DO  - 10.2298/BAH1102137O
ER  - 
@article{
author = "Ostojić Andrić, Dušica and Aleksić, S. and Petrović, Milan M. and Hristov, Slavča and Pantelić, Vlada and Novaković, Zeljko and Nikšić, Dragan",
year = "2011",
abstract = "Evaluation of conformation and fat cover of beef carcasses has great importance in modern systems of carcass quality evaluation. In this way, adequate price is achieved for every classified carcass side according to market demand. In this paper, the effect of experimental crossing of Domestic Simmental breed with Charolais and Limousine breed (N=96) on conformation and fat cover was investigated. Evaluation was carried out on the whole carcass and partially for certain parts of carcass according to special evaluation pattern/form (1-5). In regard to evaluation of carcass conformation, statistically significant differences (p (lt) 0,01) were established between crosses and Domestic Simmental breed. Crosses with Charolais achieved the highest score for conformation (3,94), the highest score for round conformation (3,77) and shoulder (4,06). Considerably more fat tissue on outside of the carcass was determined in Domestic Simmental breed (3,44) compared to crosses with Charolais (3,27). Presence of fat in pelvic cavity was more expressed in Charolais (3,34) and Limousine crosses (3,28), with better score for covering of kidneys (3,50 and 3,53) compared to Domestic breed (3,17)., Ocena konformacije i prekrivenosti junećih trupova lojem ima veliki značaj u savremenim sistemima ocene kvaliteta trupova. Na ovaj način postiže se odgovarajuća cena za svaku klasiranu polutku prema zahtevima potrošača. U ovom radu ispitivan je uticaj eksperimentalnog ukrštanja domaće simentalske rase sa šarole i limuzin rasom (N=96) na konformaciju i prekrivenost junećih trupova lojem. Ispitivanje je obuhvatilo ocenu pomenutih osobina na celim trupovima kao i parcijalno na određenim delovima trupova a prema odgovarajućoj linearnoj skali ocene (1-5). U odnosu na ocenu konformacije trupova utvrđene su statistički značajne razlike (p (lt) 0,01) između meleza i domaće simentalske rase. Melezi Šarolea postigli su najbolju ocenu konformacije trupova (3,94), konformacije buta (3,77) i plećki (4,06). Značajno više masnog tkiva na spoljašnjem delu trupa utvrđeno je kod domaće simentalske rase.(3,44) u poređenju sa melezima Šarolea (3,27). Prisustvo masti u karličnoj šupljini bilo je izraženije kod Šarole (3,34) i Limuzin meleza (3,28), sa boljom ocenom prekrivenosti bubrega (3,50 and 3,53) u odnosu na domaću simentalsku rasu (3,17).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "The effect of crossing of domestic Simmental breed and French fattening breeds on conformation and fat cover of beef carcasses, Uticaj ukrštanja domaće simentalske rase i francuskih tovnih rasa na konformaciju i prekrivenost junećih trupova lojem",
volume = "27",
number = "2",
pages = "137-145",
doi = "10.2298/BAH1102137O"
}
Ostojić Andrić, D., Aleksić, S., Petrović, M. M., Hristov, S., Pantelić, V., Novaković, Z.,& Nikšić, D.. (2011). The effect of crossing of domestic Simmental breed and French fattening breeds on conformation and fat cover of beef carcasses. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(2), 137-145.
https://doi.org/10.2298/BAH1102137O
Ostojić Andrić D, Aleksić S, Petrović MM, Hristov S, Pantelić V, Novaković Z, Nikšić D. The effect of crossing of domestic Simmental breed and French fattening breeds on conformation and fat cover of beef carcasses. in Biotechnology in Animal Husbandry. 2011;27(2):137-145.
doi:10.2298/BAH1102137O .
Ostojić Andrić, Dušica, Aleksić, S., Petrović, Milan M., Hristov, Slavča, Pantelić, Vlada, Novaković, Zeljko, Nikšić, Dragan, "The effect of crossing of domestic Simmental breed and French fattening breeds on conformation and fat cover of beef carcasses" in Biotechnology in Animal Husbandry, 27, no. 2 (2011):137-145,
https://doi.org/10.2298/BAH1102137O . .

Chemical, technological and sensory properties of meat from different cattle genotypes

Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Novaković, Željko; Ostojić Andrić, Dušica; Stanišić, Nikola; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Novaković, Željko
AU  - Ostojić Andrić, Dušica
AU  - Stanišić, Nikola
AU  - Nikšić, Dragan
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/247
AB  - Possibilities for improvement of the quality of beef in population of Domestic spotted cattle breed (D) by application of industrial crossing with French fattening breeds Charolais (DxS) and Limousine (DxL) were investigated. Comparative research included 25 heads of young cattle of DxS, 18 crosses of DxL and 21 crosses of D genotype. Results of the analysis of chemical composition of longissimus muscle in young cattle show significant statistical differences (P (lt) 0.05) in percentage of intramuscular fat, the highest value was determined in cattle of group DxS (2.37%), and in total pigments which was the highest in cattle of group D (101.12 ppm). Young cattle in group D had the lowest value of the meat shear force after heat treatment (5.43 kg/cm2), i.e. they had the tenderest meat. Data obtained in the sensory analysis of cooked meat were very high and showed no significant differences between groups. Statistically significant difference (P (lt) 0.05) was established only in assessment of aroma/taste, which was somewhat higher in young cattle of group DxS (4.87). Data obtained in this trial justify the economic goal of crossing of domestic Simmental breed with noble cattle breeds in production of meat of high quality, which is of great importance both for producers (farmers) and final customer (consumer).
AB  - U radu je ispitivana mogućnost poboljšanja kvaliteta mesa domaće simentalske rase goveda (D) ukrštanjem sa francuskim tovnim rasama šarole (DxS) i limuzin (DxL). U ogled je bilo uključeno 25 meleza DxS rase junadi, 18 meleza rase DxL i 21 june rase D. Rezultati ispitivanja hemijskog sastava longissimus mišića junadi su se statistički značajno razlikovali (P (lt) 0.05) u procentu intramuskularne masti, koji je bio najveći kod junadi grupe DxS (2.37%) i u količini ukupnih pigmenata, koja je bila najveća kod junadi grupe D (101.12 ppm). Junad grupe D su imala najmanju vrednost sile sečenja mesa nakon termičke obrade (5.43 kg/cm2), tj. imala su najmekše meso. Dobijeni podaci za senzornu analizu kuvanog mesa su bili visoki i nisu se značajnije razlikovali između grupa. Statistički značajna razlika (P (lt) 0.05) je utvrđena samo u oceni ukusa, koja je bila nešto viša kod junadi grupe DxS (4.87). Podaci dobijeni u ovom ogledu opravdavaju ekonomski cilj ukrštanja domaće simentalske rase sa plemenitim rasama goveda u pravcu dobijanja mesa dobrog kvaliteta, što je od velikog interesa i za proizvođača (farmera) i za krajnjeg kupca (potrošača).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Chemical, technological and sensory properties of meat from different cattle genotypes
T1  - Hemijske, tehnološke i senzorne osobine mesa junadi različitih genotipova
VL  - 27
IS  - 3
SP  - 913
EP  - 918
DO  - 10.2298/BAH1103913A
ER  - 
@article{
author = "Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Novaković, Željko and Ostojić Andrić, Dušica and Stanišić, Nikola and Nikšić, Dragan",
year = "2011",
abstract = "Possibilities for improvement of the quality of beef in population of Domestic spotted cattle breed (D) by application of industrial crossing with French fattening breeds Charolais (DxS) and Limousine (DxL) were investigated. Comparative research included 25 heads of young cattle of DxS, 18 crosses of DxL and 21 crosses of D genotype. Results of the analysis of chemical composition of longissimus muscle in young cattle show significant statistical differences (P (lt) 0.05) in percentage of intramuscular fat, the highest value was determined in cattle of group DxS (2.37%), and in total pigments which was the highest in cattle of group D (101.12 ppm). Young cattle in group D had the lowest value of the meat shear force after heat treatment (5.43 kg/cm2), i.e. they had the tenderest meat. Data obtained in the sensory analysis of cooked meat were very high and showed no significant differences between groups. Statistically significant difference (P (lt) 0.05) was established only in assessment of aroma/taste, which was somewhat higher in young cattle of group DxS (4.87). Data obtained in this trial justify the economic goal of crossing of domestic Simmental breed with noble cattle breeds in production of meat of high quality, which is of great importance both for producers (farmers) and final customer (consumer)., U radu je ispitivana mogućnost poboljšanja kvaliteta mesa domaće simentalske rase goveda (D) ukrštanjem sa francuskim tovnim rasama šarole (DxS) i limuzin (DxL). U ogled je bilo uključeno 25 meleza DxS rase junadi, 18 meleza rase DxL i 21 june rase D. Rezultati ispitivanja hemijskog sastava longissimus mišića junadi su se statistički značajno razlikovali (P (lt) 0.05) u procentu intramuskularne masti, koji je bio najveći kod junadi grupe DxS (2.37%) i u količini ukupnih pigmenata, koja je bila najveća kod junadi grupe D (101.12 ppm). Junad grupe D su imala najmanju vrednost sile sečenja mesa nakon termičke obrade (5.43 kg/cm2), tj. imala su najmekše meso. Dobijeni podaci za senzornu analizu kuvanog mesa su bili visoki i nisu se značajnije razlikovali između grupa. Statistički značajna razlika (P (lt) 0.05) je utvrđena samo u oceni ukusa, koja je bila nešto viša kod junadi grupe DxS (4.87). Podaci dobijeni u ovom ogledu opravdavaju ekonomski cilj ukrštanja domaće simentalske rase sa plemenitim rasama goveda u pravcu dobijanja mesa dobrog kvaliteta, što je od velikog interesa i za proizvođača (farmera) i za krajnjeg kupca (potrošača).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Chemical, technological and sensory properties of meat from different cattle genotypes, Hemijske, tehnološke i senzorne osobine mesa junadi različitih genotipova",
volume = "27",
number = "3",
pages = "913-918",
doi = "10.2298/BAH1103913A"
}
Aleksić, S., Petrović, M. M., Pantelić, V., Novaković, Ž., Ostojić Andrić, D., Stanišić, N.,& Nikšić, D.. (2011). Chemical, technological and sensory properties of meat from different cattle genotypes. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(3), 913-918.
https://doi.org/10.2298/BAH1103913A
Aleksić S, Petrović MM, Pantelić V, Novaković Ž, Ostojić Andrić D, Stanišić N, Nikšić D. Chemical, technological and sensory properties of meat from different cattle genotypes. in Biotechnology in Animal Husbandry. 2011;27(3):913-918.
doi:10.2298/BAH1103913A .
Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Novaković, Željko, Ostojić Andrić, Dušica, Stanišić, Nikola, Nikšić, Dragan, "Chemical, technological and sensory properties of meat from different cattle genotypes" in Biotechnology in Animal Husbandry, 27, no. 3 (2011):913-918,
https://doi.org/10.2298/BAH1103913A . .
3

How to increase production of beef, lamb and pork in Serbia for domestic market and export

Petrović, Milan M.; Petrović, Milan P.; Petrović, M.; Aleksić, S.; Ostojić Andrić, Dušica; Pantelić, Vlada; Novaković, Željko

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Petrović, Milan M.
AU  - Petrović, Milan P.
AU  - Petrović, M.
AU  - Aleksić, S.
AU  - Ostojić Andrić, Dušica
AU  - Pantelić, Vlada
AU  - Novaković, Željko
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/292
AB  - The present situation in livestock production and production of meat is presented in this paper, as well as directions for future work aimed at bringing changes to this branch of economy. In the last decade, a drop in the number of animals was recorded of approx. 2 to 3% at annual level. Also, drop in production of meat was recorded from 444.000 tons (1990) to 384.000 tons (2010). In order to have planned progress in production of meat it is necessary to define more clearly breeding goals with precise determination of all economically relevant and indicator traits. In addition to growth and body development traits which have so far been in focus of selection work, for production of meat also maternal traits are important, food conversion and quantity and quality traits of carcasses and meat.
AB  - Dugoročna koncepcija razvoja stočarstva treba da se temelji na efikasnosti proizvodnje mesa, preko organizovanja farmera. Za uspešno organizaciono i ekonomsko jačanje farmera važan je pravilan izbor poslovnog povezivanja. Za brdsko planinska područja naše zemlje, u kojima nema organizovanih otkupnih i prerađivačkih kapaciteta i koja su udaljena od gradskih centara, veoma interesantan oblik povezivanja će biti formiranje novih malih preradnih kapaciteta. Stabilne i unapred poznate cene za proizvode stočarstva, kao i dobro postavljeni pariteti cena garancija su za stabilno stočarstvo. Naša dosadašnja iskustva u unapređenju stočarstva i ostvareni rezultati u svetu, transfer tehnologija, sve više nas upućuju da je za brže ukupno poboljšanje stočarstva neophodna bolje organizovana i pojačana stručna i naučna infrastruktura. U Srbiji je 2010-godine i pored manjeg broja stoke proizvedeno ukupno 384.000 tona junećeg, svinjskog i jagnjećeg mesa, što je za 3,3% više nego u 2009. godini, odnosno 6,3 odsto više nego što je bila prosečna proizvodnja od 2001. do 2009. godine. U Srbiji u 2010. bila manja proizvodnja goveđeg, junećeg i telećeg mesa za 4,4 odsto i ovčijeg i jagnjećeg mesa za 7,1 odsto, dok se za 6,8 odsto više proizvodilo svinjsko. 2010-godine, u poređenju sa prosečno ostvarenom proizvodnjom u periodu od 2001. do 2009. proizvedeno je više svih vrsta mesa: svinjskog mesa za 3,1%, goveđeg i junećeg mesa za 7,5, i ovčijeg i jagnjećeg mesa za 15%. Sva domaćinstva koja se ozbiljnije bave govedarskom proizvodnjom trebalo bi u narednom periodu organizovati kao gazdinstva za tržišnu proizvodnju mleka, gazdinstva za tržišnu proizvodnju tovne junadi i gazdinstva za kombinovanu tržišnu proizvodnju mleka i junadi za klanje. Osnovnu pažnju u programima razvoja ovčarstva treba posvetiti porodičnom gazdinstvu i novim tehnologijama koje se bave intenziviranjem proizvodnje mesa, mleka i vune na farmama ovaca. Specijalizovani farmeri za meso, odnosno mleko treba da poseduju od 100-500 grla ovaca, kao i odgovarajuću infrastrukturu. Farmeri trojnog smera proizvodnje su tradicionalna domaćinstva koja drže do 20 ili 50 ovaca. Njima treba obezbediti kvalitetan priplodni materijal i svaku drugu pomoć u cilju povećanja njihove proizvodnje. Porodične farme bi u narednom desetogodišnjem periodu trebale da drže 50 a zatim do 100 krmača i tove 1000 i više tovljenika. Sve to bi moglo dovesti do povećanja proizvodnje svinjskog mesa po prosečnoj godišnjoj stopi od 2 do 2,5%. Neophodno je odabrati najbolje farme kako bi se formirali elitni, umnožavajući (reproduktivni) i proizvodni (komercijalni) zapati u piramidalnoj organizaciji proizvodnje priplodnih grla i tovljenika.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - How to increase production of beef, lamb and pork in Serbia for domestic market and export
T1  - Kako u Srbiji povećati proizvodnju junećeg, jagnjećeg i svinjskog mesa namenjenog domaćim potrebama i izvozu
VL  - 27
IS  - 3
SP  - 293
EP  - 303
DO  - 10.2298/BAH1103293P
ER  - 
@article{
author = "Petrović, Milan M. and Petrović, Milan P. and Petrović, M. and Aleksić, S. and Ostojić Andrić, Dušica and Pantelić, Vlada and Novaković, Željko",
year = "2011",
abstract = "The present situation in livestock production and production of meat is presented in this paper, as well as directions for future work aimed at bringing changes to this branch of economy. In the last decade, a drop in the number of animals was recorded of approx. 2 to 3% at annual level. Also, drop in production of meat was recorded from 444.000 tons (1990) to 384.000 tons (2010). In order to have planned progress in production of meat it is necessary to define more clearly breeding goals with precise determination of all economically relevant and indicator traits. In addition to growth and body development traits which have so far been in focus of selection work, for production of meat also maternal traits are important, food conversion and quantity and quality traits of carcasses and meat., Dugoročna koncepcija razvoja stočarstva treba da se temelji na efikasnosti proizvodnje mesa, preko organizovanja farmera. Za uspešno organizaciono i ekonomsko jačanje farmera važan je pravilan izbor poslovnog povezivanja. Za brdsko planinska područja naše zemlje, u kojima nema organizovanih otkupnih i prerađivačkih kapaciteta i koja su udaljena od gradskih centara, veoma interesantan oblik povezivanja će biti formiranje novih malih preradnih kapaciteta. Stabilne i unapred poznate cene za proizvode stočarstva, kao i dobro postavljeni pariteti cena garancija su za stabilno stočarstvo. Naša dosadašnja iskustva u unapređenju stočarstva i ostvareni rezultati u svetu, transfer tehnologija, sve više nas upućuju da je za brže ukupno poboljšanje stočarstva neophodna bolje organizovana i pojačana stručna i naučna infrastruktura. U Srbiji je 2010-godine i pored manjeg broja stoke proizvedeno ukupno 384.000 tona junećeg, svinjskog i jagnjećeg mesa, što je za 3,3% više nego u 2009. godini, odnosno 6,3 odsto više nego što je bila prosečna proizvodnja od 2001. do 2009. godine. U Srbiji u 2010. bila manja proizvodnja goveđeg, junećeg i telećeg mesa za 4,4 odsto i ovčijeg i jagnjećeg mesa za 7,1 odsto, dok se za 6,8 odsto više proizvodilo svinjsko. 2010-godine, u poređenju sa prosečno ostvarenom proizvodnjom u periodu od 2001. do 2009. proizvedeno je više svih vrsta mesa: svinjskog mesa za 3,1%, goveđeg i junećeg mesa za 7,5, i ovčijeg i jagnjećeg mesa za 15%. Sva domaćinstva koja se ozbiljnije bave govedarskom proizvodnjom trebalo bi u narednom periodu organizovati kao gazdinstva za tržišnu proizvodnju mleka, gazdinstva za tržišnu proizvodnju tovne junadi i gazdinstva za kombinovanu tržišnu proizvodnju mleka i junadi za klanje. Osnovnu pažnju u programima razvoja ovčarstva treba posvetiti porodičnom gazdinstvu i novim tehnologijama koje se bave intenziviranjem proizvodnje mesa, mleka i vune na farmama ovaca. Specijalizovani farmeri za meso, odnosno mleko treba da poseduju od 100-500 grla ovaca, kao i odgovarajuću infrastrukturu. Farmeri trojnog smera proizvodnje su tradicionalna domaćinstva koja drže do 20 ili 50 ovaca. Njima treba obezbediti kvalitetan priplodni materijal i svaku drugu pomoć u cilju povećanja njihove proizvodnje. Porodične farme bi u narednom desetogodišnjem periodu trebale da drže 50 a zatim do 100 krmača i tove 1000 i više tovljenika. Sve to bi moglo dovesti do povećanja proizvodnje svinjskog mesa po prosečnoj godišnjoj stopi od 2 do 2,5%. Neophodno je odabrati najbolje farme kako bi se formirali elitni, umnožavajući (reproduktivni) i proizvodni (komercijalni) zapati u piramidalnoj organizaciji proizvodnje priplodnih grla i tovljenika.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "How to increase production of beef, lamb and pork in Serbia for domestic market and export, Kako u Srbiji povećati proizvodnju junećeg, jagnjećeg i svinjskog mesa namenjenog domaćim potrebama i izvozu",
volume = "27",
number = "3",
pages = "293-303",
doi = "10.2298/BAH1103293P"
}
Petrović, M. M., Petrović, M. P., Petrović, M., Aleksić, S., Ostojić Andrić, D., Pantelić, V.,& Novaković, Ž.. (2011). How to increase production of beef, lamb and pork in Serbia for domestic market and export. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(3), 293-303.
https://doi.org/10.2298/BAH1103293P
Petrović MM, Petrović MP, Petrović M, Aleksić S, Ostojić Andrić D, Pantelić V, Novaković Ž. How to increase production of beef, lamb and pork in Serbia for domestic market and export. in Biotechnology in Animal Husbandry. 2011;27(3):293-303.
doi:10.2298/BAH1103293P .
Petrović, Milan M., Petrović, Milan P., Petrović, M., Aleksić, S., Ostojić Andrić, Dušica, Pantelić, Vlada, Novaković, Željko, "How to increase production of beef, lamb and pork in Serbia for domestic market and export" in Biotechnology in Animal Husbandry, 27, no. 3 (2011):293-303,
https://doi.org/10.2298/BAH1103293P . .
3

Age at first conception of high yielding cows

Novaković, Željko; Sretenović, Ljiljana; Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Ostojić Andrić, Dušica

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Novaković, Željko
AU  - Sretenović, Ljiljana
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Ostojić Andrić, Dušica
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/287
AB  - Black and White low land dairy cattle have very pronounced ability for high production of milk. Fertility is the major trait of cattle and key factor in successful milk production. Fertility traits have pronounced variability and low heritability value. Fertility is regularly limiting factor in attempts to increase the milk yield. Age of dairy cattle at first conception is one of the major reproduction properties. Age of calves at first calving depends mainly on age at first conception. Previous researches have indicated what would be the optimum age at first conception of Black and White heifers. Age at first conception is determined by the date of birth and date of first conception. Knowledge of the strength of the environment factors on age at first conception in high yielding cows is important from the aspect of their inclusion into the model. According to the significance of individual systematic factors, their objective assessment was carried out for the purpose of accurate evaluation of obtained results. Objective of this paper is to study the age at first conception of high yielding Black and white cows through major systematic influences, by applying adequate methodology. Cows comprising the studied sample (n=331) belong to European type of Black and White dairy cattle in final stage of improving of this breed with Holstein-Friesian breed. Average age of dairy cattle at first conception was 491.19±9.36 days or 16.15±0.31 months. According to cows' the values were following: 479.31 days (> 73% HF), 486.12 days (58-73%HF) and 508.14 days ( (lt)  58% HF).
AB  - Osobine plodnosti imaju izuzetno veliki ekonomski značaj koji se ispoljava kroz normalan tok proizvodnog ciklusa. Jedna od njihovih vrlo važnih specifičnosti je veoma izražena varijabilnost i niska naslednost. Uzrast grla kod prve oplodnje/teljenja je važna osobina plodnosti goveda. Crno-bela nizijska goveda imaju izraženu genetsku sposobnost za visoku proizvodnju mleka. Visokoproizvodne krave crno-bele rase izložene su tokom produktivnog veka velikom broju složenih uticaja. Uslovi proizvodnje vrlo često nisu u saglasnosti sa visokim potrebama ove rase. Problemi u reprodukciji često predstavljaju ograničavajući faktor za povećanje proizvodnje mleka. Unošenjem gena holštajn-frizijske rase u okviru programa oplemenjivanja evropskih crno-belih goveda došlo je do tendencije povećanja prinosa mleka i smanjenja plodnosti. Dosadašnja istraživanja ukazuju na prihvatljiv uzrast pri prvoj oplodnji kod junica crno-bele rase. Poznavanje jačine uticaja sredine na uzrast pri prvoj oplodnji kod visokomlečnih krava važno zbog njihovog uključivanja u model. U skladu sa pojedinačnim značajem sistematskih faktora, obavljena je njihova objektivna procena radi što tačnijeg vrednovanja ostvarenih rezultata. Cilj ovog rada je bio da se primenom odgovarajuće metodologije ispita uzrast kod prve oplodnje visokomlečnih crno-belih krava preko najvažnijih sistematskih uticaja. Krave u okviru ispitanog uzorka (n=331) pripadaju evropskim crno-belim nizijskim govedima u završnoj fazi oplemenjivanja holštajn-frizijskom rasom. Prosečna starost grla pri prvoj oplodnji iznosila je 491.19±9.36 dana ili 16.15±0.31 meseci. Posmatrano po genotipovima krava iznosio je 479.31 dana (> 73%HF), 486.12 dana (58-73%HF) i 508.14 dana ( (lt)  58%HF). Na utvrđene razlike u pogledu uzrasta pri prvoj oplodnji značajan uticaj (p≤0.05) pokazali su bikoviočevi, klasa HF gena krava nije imala značajan uticaj (p>0.05), godina teljenja pokazala je visoko značajan uticaj (p≤0.01), dok je sezona teljenja ispoljila značajan uticaj (p≤0.05).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Age at first conception of high yielding cows
T1  - Uzrast visokomlečnih krava kod prve oplodnje
VL  - 27
IS  - 3
SP  - 1043
EP  - 1050
DO  - 10.2298/BAH1103043N
ER  - 
@article{
author = "Novaković, Željko and Sretenović, Ljiljana and Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Ostojić Andrić, Dušica",
year = "2011",
abstract = "Black and White low land dairy cattle have very pronounced ability for high production of milk. Fertility is the major trait of cattle and key factor in successful milk production. Fertility traits have pronounced variability and low heritability value. Fertility is regularly limiting factor in attempts to increase the milk yield. Age of dairy cattle at first conception is one of the major reproduction properties. Age of calves at first calving depends mainly on age at first conception. Previous researches have indicated what would be the optimum age at first conception of Black and White heifers. Age at first conception is determined by the date of birth and date of first conception. Knowledge of the strength of the environment factors on age at first conception in high yielding cows is important from the aspect of their inclusion into the model. According to the significance of individual systematic factors, their objective assessment was carried out for the purpose of accurate evaluation of obtained results. Objective of this paper is to study the age at first conception of high yielding Black and white cows through major systematic influences, by applying adequate methodology. Cows comprising the studied sample (n=331) belong to European type of Black and White dairy cattle in final stage of improving of this breed with Holstein-Friesian breed. Average age of dairy cattle at first conception was 491.19±9.36 days or 16.15±0.31 months. According to cows' the values were following: 479.31 days (> 73% HF), 486.12 days (58-73%HF) and 508.14 days ( (lt)  58% HF)., Osobine plodnosti imaju izuzetno veliki ekonomski značaj koji se ispoljava kroz normalan tok proizvodnog ciklusa. Jedna od njihovih vrlo važnih specifičnosti je veoma izražena varijabilnost i niska naslednost. Uzrast grla kod prve oplodnje/teljenja je važna osobina plodnosti goveda. Crno-bela nizijska goveda imaju izraženu genetsku sposobnost za visoku proizvodnju mleka. Visokoproizvodne krave crno-bele rase izložene su tokom produktivnog veka velikom broju složenih uticaja. Uslovi proizvodnje vrlo često nisu u saglasnosti sa visokim potrebama ove rase. Problemi u reprodukciji često predstavljaju ograničavajući faktor za povećanje proizvodnje mleka. Unošenjem gena holštajn-frizijske rase u okviru programa oplemenjivanja evropskih crno-belih goveda došlo je do tendencije povećanja prinosa mleka i smanjenja plodnosti. Dosadašnja istraživanja ukazuju na prihvatljiv uzrast pri prvoj oplodnji kod junica crno-bele rase. Poznavanje jačine uticaja sredine na uzrast pri prvoj oplodnji kod visokomlečnih krava važno zbog njihovog uključivanja u model. U skladu sa pojedinačnim značajem sistematskih faktora, obavljena je njihova objektivna procena radi što tačnijeg vrednovanja ostvarenih rezultata. Cilj ovog rada je bio da se primenom odgovarajuće metodologije ispita uzrast kod prve oplodnje visokomlečnih crno-belih krava preko najvažnijih sistematskih uticaja. Krave u okviru ispitanog uzorka (n=331) pripadaju evropskim crno-belim nizijskim govedima u završnoj fazi oplemenjivanja holštajn-frizijskom rasom. Prosečna starost grla pri prvoj oplodnji iznosila je 491.19±9.36 dana ili 16.15±0.31 meseci. Posmatrano po genotipovima krava iznosio je 479.31 dana (> 73%HF), 486.12 dana (58-73%HF) i 508.14 dana ( (lt)  58%HF). Na utvrđene razlike u pogledu uzrasta pri prvoj oplodnji značajan uticaj (p≤0.05) pokazali su bikoviočevi, klasa HF gena krava nije imala značajan uticaj (p>0.05), godina teljenja pokazala je visoko značajan uticaj (p≤0.01), dok je sezona teljenja ispoljila značajan uticaj (p≤0.05).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Age at first conception of high yielding cows, Uzrast visokomlečnih krava kod prve oplodnje",
volume = "27",
number = "3",
pages = "1043-1050",
doi = "10.2298/BAH1103043N"
}
Novaković, Ž., Sretenović, L., Aleksić, S., Petrović, M. M., Pantelić, V.,& Ostojić Andrić, D.. (2011). Age at first conception of high yielding cows. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(3), 1043-1050.
https://doi.org/10.2298/BAH1103043N
Novaković Ž, Sretenović L, Aleksić S, Petrović MM, Pantelić V, Ostojić Andrić D. Age at first conception of high yielding cows. in Biotechnology in Animal Husbandry. 2011;27(3):1043-1050.
doi:10.2298/BAH1103043N .
Novaković, Željko, Sretenović, Ljiljana, Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Ostojić Andrić, Dušica, "Age at first conception of high yielding cows" in Biotechnology in Animal Husbandry, 27, no. 3 (2011):1043-1050,
https://doi.org/10.2298/BAH1103043N . .
9

The effect of breeding region and year on milk traits of simmental bull dams

Pantelić, Vlada; Aleksić, S.; Stojić, P.; Đurđević, R.; Samolovac, Ljiljana; Janković, D.; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2010)

TY  - JOUR
AU  - Pantelić, Vlada
AU  - Aleksić, S.
AU  - Stojić, P.
AU  - Đurđević, R.
AU  - Samolovac, Ljiljana
AU  - Janković, D.
AU  - Nikšić, Dragan
PY  - 2010
UR  - http://r.istocar.bg.ac.rs/handle/123456789/240
AB  - Cows which represent top of the genetic value of the population in regard to their traits are chosen for bull dams. Selection is based on origin, production performance (quantity of milk, milk fat and protein content), milking/dairy traits, reproductive indicators, exterior and linear type scores. This study included 292 cows of Simmental breed selected for bull dams on the territory of Republic of Serbia during one year. Selection of cows for herd of bull dams was done after finalized first and subsequent lactation. In this study, the effect of region and year of calving on milk traits is presented. Applying the method of least squares average value of milk production was obtained - 5.754,49 kg, milk fat content - 3,98% and quantity of milk fat - 230,24 kg. Regions had statistically highly significant effect (P (lt) 0,01) on all investigated milk traits. Year of calving showed no statistically significant effect on milk yield, yield of milk fat and content of milk fat (P>0,05).
AB  - Za bikovske majke se odabiraju krave koje prema osobinama predstavljaju vrh genetske vrednosti populacije. Izbor se vrši na osnovu porekla, proizvodnih osobina (količina mleka, sadržaj mlečne masti i proteina), muznih osobina, reproduktivnih pokazatelja, eksterijera i linearnih ocena tipa. Ovim istraživanjem je obuhvaćeno 292 krave simentalske rase odabrane za bikovske majke na području Republike Srbije u toku godine. Odabiranje krava u zapat bikovskih majki izvršeno je posle završene prve, odnosno na osnovu sledećih laktacija. U radu je ispitan uticaj odgajivačkog područja i godine telenja na osobine mlečnosti. Koristeći metod najmanjih kvadrata dobijene su prosečne vrednosti proizvodnje mleka 5.754,49 kg, sadržaja mlečne masti 3,98% i količine mlečne masti 230,24 kg. Regioni su imali statistički visoko značajan uticaj (P (lt) 0,01) na sve ispitivane osobine mlečnosti. Na osobine prinosa mleka, mlečne masti i sadržaja mlečne masti, godina telenja nije ispoljila statistički značajan uticaj (P>0,05).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - The effect of breeding region and year on milk traits of simmental bull dams
T1  - Uticaj odgajivačkog područja i godine na osobine mlečnosti bikovskih majki simentalske rase
VL  - 26
IS  - 5-6
SP  - 287
EP  - 295
DO  - 10.2298/BAH1006287P
ER  - 
@article{
author = "Pantelić, Vlada and Aleksić, S. and Stojić, P. and Đurđević, R. and Samolovac, Ljiljana and Janković, D. and Nikšić, Dragan",
year = "2010",
abstract = "Cows which represent top of the genetic value of the population in regard to their traits are chosen for bull dams. Selection is based on origin, production performance (quantity of milk, milk fat and protein content), milking/dairy traits, reproductive indicators, exterior and linear type scores. This study included 292 cows of Simmental breed selected for bull dams on the territory of Republic of Serbia during one year. Selection of cows for herd of bull dams was done after finalized first and subsequent lactation. In this study, the effect of region and year of calving on milk traits is presented. Applying the method of least squares average value of milk production was obtained - 5.754,49 kg, milk fat content - 3,98% and quantity of milk fat - 230,24 kg. Regions had statistically highly significant effect (P (lt) 0,01) on all investigated milk traits. Year of calving showed no statistically significant effect on milk yield, yield of milk fat and content of milk fat (P>0,05)., Za bikovske majke se odabiraju krave koje prema osobinama predstavljaju vrh genetske vrednosti populacije. Izbor se vrši na osnovu porekla, proizvodnih osobina (količina mleka, sadržaj mlečne masti i proteina), muznih osobina, reproduktivnih pokazatelja, eksterijera i linearnih ocena tipa. Ovim istraživanjem je obuhvaćeno 292 krave simentalske rase odabrane za bikovske majke na području Republike Srbije u toku godine. Odabiranje krava u zapat bikovskih majki izvršeno je posle završene prve, odnosno na osnovu sledećih laktacija. U radu je ispitan uticaj odgajivačkog područja i godine telenja na osobine mlečnosti. Koristeći metod najmanjih kvadrata dobijene su prosečne vrednosti proizvodnje mleka 5.754,49 kg, sadržaja mlečne masti 3,98% i količine mlečne masti 230,24 kg. Regioni su imali statistički visoko značajan uticaj (P (lt) 0,01) na sve ispitivane osobine mlečnosti. Na osobine prinosa mleka, mlečne masti i sadržaja mlečne masti, godina telenja nije ispoljila statistički značajan uticaj (P>0,05).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "The effect of breeding region and year on milk traits of simmental bull dams, Uticaj odgajivačkog područja i godine na osobine mlečnosti bikovskih majki simentalske rase",
volume = "26",
number = "5-6",
pages = "287-295",
doi = "10.2298/BAH1006287P"
}
Pantelić, V., Aleksić, S., Stojić, P., Đurđević, R., Samolovac, L., Janković, D.,& Nikšić, D.. (2010). The effect of breeding region and year on milk traits of simmental bull dams. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 26(5-6), 287-295.
https://doi.org/10.2298/BAH1006287P
Pantelić V, Aleksić S, Stojić P, Đurđević R, Samolovac L, Janković D, Nikšić D. The effect of breeding region and year on milk traits of simmental bull dams. in Biotechnology in Animal Husbandry. 2010;26(5-6):287-295.
doi:10.2298/BAH1006287P .
Pantelić, Vlada, Aleksić, S., Stojić, P., Đurđević, R., Samolovac, Ljiljana, Janković, D., Nikšić, Dragan, "The effect of breeding region and year on milk traits of simmental bull dams" in Biotechnology in Animal Husbandry, 26, no. 5-6 (2010):287-295,
https://doi.org/10.2298/BAH1006287P . .
1

Body condition of cows in production cycle

Novaković, Zeljko; Sretenović, Ljiljana; Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Ostojić Andrić, Dušica; Nikšić, Dragan

(Institute for Animal Husbandry, Belgrade, 2010)

TY  - JOUR
AU  - Novaković, Zeljko
AU  - Sretenović, Ljiljana
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Ostojić Andrić, Dušica
AU  - Nikšić, Dragan
PY  - 2010
UR  - http://r.istocar.bg.ac.rs/handle/123456789/241
AB  - Condition of animals is manifested through level of achieved nourishment. Body condition score (BCS) is a precise method of determination of reserves of deposited energy in form of subcutaneous fat tissue. Adequate body reserves are necessary requirement for maximal increase of milk production in the period of early lactation. Based on BCS we can precisely determine the number of cows which are bellow weight (excessively thin) or over weight (excessively fat). Body condition changes during lactation. Cows in early lactation are in the negative energy balance (NEB). Changes of the body condition should be over at the end of lactation. Objective is to have cows in optimal body condition during all production phases. Object of research was body condition of high yielding cows during production cycle. Realized sample size was 363 cows of Holstein-Friesian breed. Average BCS value of cows in dry period was 3.39 (2.37-4.41), at calving 3.56 (2.55-4.63), at lactation peak 2.30 (1.35-3.16) and in the mid lactation 2.50 (1.35-3.43). In dry period, most of cows (n=100 or 27.55%) ranged in BCS from 3.26 to 3.50. During dry period increase of body condition scores of cows occurred. At calving, most of heads (n=99 or 27.50%) ranged in their BCS from 3.51 to 3.75. During period of early lactation there was a significant decrease of the body condition of cows. At the peak of lactation a slight increase of body condition was recorded. At the peak of lactation, most cows (n=125 or 36.76%) ranged in BCS from 2.26 to 2.50. In the mid-lactation period, slight increase of body condition of cows occurred. During this period, most cows (n=88 or 27.32%) ranged in their BCS from 2.51 to 2.75. In general, realized average BCS results according to production phases deviated statistically significantly from target values.
AB  - Prikazani rezultati precizno ukazuju na ostvarene prosečne vrednosti, interval varijacije, standardnu devijaciju, koeficijent varijacije i značajnost odstupanja postignutih od ciljnih vrednosti OTK krava po fazama proizvodnog ciklusa. Prosečna vrednost OTK krava iznosila je na zasušenju 3.39 (2.37-4.41), teljenju 3,56 (2,55-4,63), vrhu laktacije 2,30 (1,35-3,16) i sredini laktacije 2,50 (1,35-3,43). Realizovane vrednosti ukazuju da je kod distribucije prosečnih OTK krava za sve tri telesne regije u prvoj fazi proizvodnog ciklusa od ukupnog broja koji čini 363 grla najviše (n=100 ili 27,55%) bilo u intervalu OTK od 3,26 do 3,50. Ispod tog intervala OTK bilo je 131 grlo ili 36,09%, a iznad 132 grla ili 36,36%. U drugoj fazi proizvodnog ciklusa od ukupno 360 ocenjenih krava najviše grla (n=99 ili 27,50%) bilo je u intervalu OTK od 3,51 do 3,75. Ispod tog intervala OTK bilo je 167 grla ili 46,39%, a iznad 84 grlo ili 23,33%. U ovoj fazi proizvodnje u intervalu OTK od 3,26 do 3,75 bilo je 193 krave ili 53,61%. Iznad tog nivoa OTK bilo je 94 grla ili 26,11%, dok je ispod bilo 73 krave ili 20,27%. Tokom perioda zasušenja došlo je do povećanja telesne kondicije krava. U trećoj fazi od 340 ocenjenih krava najviše grla (n=125 ili 36,76%) bilo je u intervalu OTK od 2,26 do 2,50. Ispod navedenog nivoa OTK bilo je 130 grla ili 38,23%, a iznad 85 krava ili 25,00%. Tokom perioda rane laktacije došlo je do značajnog smanjenja telesne kondicije krava.U četvrtoj fazi proizvodnog ciklusa od ukupno 322 ocenjena grla najviše krava (n=88 ili 27,32%) bilo je u intervalu OTK od 2,51 do 2,75. Ispod tog intervala OTK bilo je 161 grlo ili 50,00%, a iznad 73 krave ili 22,67%. U ovoj fazi proizvodnje u širem intervalu OTK od 2,26 do 2,75 bilo je 173 krave ili 53,73%. Iznad tog nivoa OTK bilo je 73 grla ili 22,67%, dok je ispod bilo 76 krava ili 23,60%. U periodu sredine laktacije došlo je do blagog povećanja telesne kondicije krava. U celini posmatrano rezultati su statistički vrlo značajno su odstupali od ciljnih vrednosti za ocenu telesne kondicije.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Body condition of cows in production cycle
T1  - Telesna kondicija krava u proizvodnom ciklusu
VL  - 26
IS  - 5-6
SP  - 309
EP  - 318
DO  - 10.2298/BAH1006309N
ER  - 
@article{
author = "Novaković, Zeljko and Sretenović, Ljiljana and Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Ostojić Andrić, Dušica and Nikšić, Dragan",
year = "2010",
abstract = "Condition of animals is manifested through level of achieved nourishment. Body condition score (BCS) is a precise method of determination of reserves of deposited energy in form of subcutaneous fat tissue. Adequate body reserves are necessary requirement for maximal increase of milk production in the period of early lactation. Based on BCS we can precisely determine the number of cows which are bellow weight (excessively thin) or over weight (excessively fat). Body condition changes during lactation. Cows in early lactation are in the negative energy balance (NEB). Changes of the body condition should be over at the end of lactation. Objective is to have cows in optimal body condition during all production phases. Object of research was body condition of high yielding cows during production cycle. Realized sample size was 363 cows of Holstein-Friesian breed. Average BCS value of cows in dry period was 3.39 (2.37-4.41), at calving 3.56 (2.55-4.63), at lactation peak 2.30 (1.35-3.16) and in the mid lactation 2.50 (1.35-3.43). In dry period, most of cows (n=100 or 27.55%) ranged in BCS from 3.26 to 3.50. During dry period increase of body condition scores of cows occurred. At calving, most of heads (n=99 or 27.50%) ranged in their BCS from 3.51 to 3.75. During period of early lactation there was a significant decrease of the body condition of cows. At the peak of lactation a slight increase of body condition was recorded. At the peak of lactation, most cows (n=125 or 36.76%) ranged in BCS from 2.26 to 2.50. In the mid-lactation period, slight increase of body condition of cows occurred. During this period, most cows (n=88 or 27.32%) ranged in their BCS from 2.51 to 2.75. In general, realized average BCS results according to production phases deviated statistically significantly from target values., Prikazani rezultati precizno ukazuju na ostvarene prosečne vrednosti, interval varijacije, standardnu devijaciju, koeficijent varijacije i značajnost odstupanja postignutih od ciljnih vrednosti OTK krava po fazama proizvodnog ciklusa. Prosečna vrednost OTK krava iznosila je na zasušenju 3.39 (2.37-4.41), teljenju 3,56 (2,55-4,63), vrhu laktacije 2,30 (1,35-3,16) i sredini laktacije 2,50 (1,35-3,43). Realizovane vrednosti ukazuju da je kod distribucije prosečnih OTK krava za sve tri telesne regije u prvoj fazi proizvodnog ciklusa od ukupnog broja koji čini 363 grla najviše (n=100 ili 27,55%) bilo u intervalu OTK od 3,26 do 3,50. Ispod tog intervala OTK bilo je 131 grlo ili 36,09%, a iznad 132 grla ili 36,36%. U drugoj fazi proizvodnog ciklusa od ukupno 360 ocenjenih krava najviše grla (n=99 ili 27,50%) bilo je u intervalu OTK od 3,51 do 3,75. Ispod tog intervala OTK bilo je 167 grla ili 46,39%, a iznad 84 grlo ili 23,33%. U ovoj fazi proizvodnje u intervalu OTK od 3,26 do 3,75 bilo je 193 krave ili 53,61%. Iznad tog nivoa OTK bilo je 94 grla ili 26,11%, dok je ispod bilo 73 krave ili 20,27%. Tokom perioda zasušenja došlo je do povećanja telesne kondicije krava. U trećoj fazi od 340 ocenjenih krava najviše grla (n=125 ili 36,76%) bilo je u intervalu OTK od 2,26 do 2,50. Ispod navedenog nivoa OTK bilo je 130 grla ili 38,23%, a iznad 85 krava ili 25,00%. Tokom perioda rane laktacije došlo je do značajnog smanjenja telesne kondicije krava.U četvrtoj fazi proizvodnog ciklusa od ukupno 322 ocenjena grla najviše krava (n=88 ili 27,32%) bilo je u intervalu OTK od 2,51 do 2,75. Ispod tog intervala OTK bilo je 161 grlo ili 50,00%, a iznad 73 krave ili 22,67%. U ovoj fazi proizvodnje u širem intervalu OTK od 2,26 do 2,75 bilo je 173 krave ili 53,73%. Iznad tog nivoa OTK bilo je 73 grla ili 22,67%, dok je ispod bilo 76 krava ili 23,60%. U periodu sredine laktacije došlo je do blagog povećanja telesne kondicije krava. U celini posmatrano rezultati su statistički vrlo značajno su odstupali od ciljnih vrednosti za ocenu telesne kondicije.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Body condition of cows in production cycle, Telesna kondicija krava u proizvodnom ciklusu",
volume = "26",
number = "5-6",
pages = "309-318",
doi = "10.2298/BAH1006309N"
}
Novaković, Z., Sretenović, L., Aleksić, S., Petrović, M. M., Pantelić, V., Ostojić Andrić, D.,& Nikšić, D.. (2010). Body condition of cows in production cycle. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 26(5-6), 309-318.
https://doi.org/10.2298/BAH1006309N
Novaković Z, Sretenović L, Aleksić S, Petrović MM, Pantelić V, Ostojić Andrić D, Nikšić D. Body condition of cows in production cycle. in Biotechnology in Animal Husbandry. 2010;26(5-6):309-318.
doi:10.2298/BAH1006309N .
Novaković, Zeljko, Sretenović, Ljiljana, Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Ostojić Andrić, Dušica, Nikšić, Dragan, "Body condition of cows in production cycle" in Biotechnology in Animal Husbandry, 26, no. 5-6 (2010):309-318,
https://doi.org/10.2298/BAH1006309N . .

Quality traits of carcass sides and meat of Moravka and Mangalitsa pig breeds

Petrović, M.; Radović, Čedomir; Parunović, Nenad; Mijatović, Milan; Radojković, Dragan D.; Aleksić, S.; Stanišić, Nikola; Popovac, Mladen M.

(Institute for Animal Husbandry, Belgrade, 2010)

TY  - JOUR
AU  - Petrović, M.
AU  - Radović, Čedomir
AU  - Parunović, Nenad
AU  - Mijatović, Milan
AU  - Radojković, Dragan D.
AU  - Aleksić, S.
AU  - Stanišić, Nikola
AU  - Popovac, Mladen M.
PY  - 2010
UR  - http://r.istocar.bg.ac.rs/handle/123456789/238
AB  - Objective of this paper was to evaluate phenotypic variability of carcass side traits and quality of meat of fatteners (male castrated heads) of Moravka breed (M) and Mangalitsa (swallow-belly Mangalitsa - LM). The quantity and content of meat were determined based on dissection of left carcass sides (Walstra and Merkus, 1996). Also, nutritive properties of musculus longissimus dorsi (m.l.d.) were established. Obtained data were processed using GLM procedure of the program package SAS 9.1.3 (SAS Inst.Inc., 2002-2003). Results of the study show that Moravka fatteners had longer carcass sides (+6.82 and + 5.00 cm) compared to Mangalitsa breed, corrected to average body weight at slaughtering. Fatteners of M breed had in average higher total mass of back-loin part (+0.685, P (lt) 0.05) and average quantity of muscles in the same part of carcass side (+0.631 kg, P (lt) 0.01), compared to fatteners of LM breed. Also, they had higher quantity of muscle in belly-rib part (+0.237 kg, P (lt) 0.05) compared to LM. Share of muscle tissue in back-loin and belly-rib carcass side parts corrected for WCC, was higher in M carcass sides than in LM (P (lt) 0.01). Conversely, muscle tissue content in shoulders of Mangalitsa was higher (+4.8% ; P (lt) 0.05) than in Moravka. Share of muscle tissue in carcass sides of M pigs was by 4.3% higher compared to LM carcass sides. In m.l.d. of Moravka water content was higher (+6.1%, P (lt) 0.01), content of total lipids (-6.5%, P (lt) 0.05) and cholesterol (-19.68 mg/100 g, P (lt) 0.001) was lower than in Mangalitsa.
AB  - Rezultati ispitivanja pokazuju da su tovljenici rase moravka imali duže polutke od rase mangulica, korigovane na prosečnu telesnu masu pri klanju. Tovljenici rase M imali su prosečno veću ukupnu masu leđno-slabinskog dela (P (lt) 0,05) i prosečnu količinu mišića u istom delu polutki (P (lt) 0,01), nego rase LM. Takodje, oni su imali i veću količinu mišića u trbušno-rebarnom delu (P (lt) 0,05) nego LM. Udeo mišićnog tkiva u leđno-slabinskom i trbušno-rebarnom delu korigovan na WCC, bio je veći polutkama M nego kod LM (P (lt) 0,01). Obrnuto, sadržaj mišićnog tkiva u plećkama mangulice bio je veći nego kod moravke (P (lt) 0,05). Udeo mišićnog tkiva u polutkama svinja M, bio je za 4,3% veći nego u polutkama LM. U m.l.d. moravke bio je veći sadržaj vode (P (lt) 0,01), manji sadržaj ukupnih masti (-6,5%, P (lt) 0,05) i holesterola (-19,68 mg/100g, P (lt) 0,001) nego kod mangulice.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Quality traits of carcass sides and meat of Moravka and Mangalitsa pig breeds
T1  - Osobine kvaliteta polutki i mesa svinja rase moravka i mangulica
VL  - 26
IS  - 1-2
SP  - 21
EP  - 27
DO  - 10.2298/BAH1002021P
ER  - 
@article{
author = "Petrović, M. and Radović, Čedomir and Parunović, Nenad and Mijatović, Milan and Radojković, Dragan D. and Aleksić, S. and Stanišić, Nikola and Popovac, Mladen M.",
year = "2010",
abstract = "Objective of this paper was to evaluate phenotypic variability of carcass side traits and quality of meat of fatteners (male castrated heads) of Moravka breed (M) and Mangalitsa (swallow-belly Mangalitsa - LM). The quantity and content of meat were determined based on dissection of left carcass sides (Walstra and Merkus, 1996). Also, nutritive properties of musculus longissimus dorsi (m.l.d.) were established. Obtained data were processed using GLM procedure of the program package SAS 9.1.3 (SAS Inst.Inc., 2002-2003). Results of the study show that Moravka fatteners had longer carcass sides (+6.82 and + 5.00 cm) compared to Mangalitsa breed, corrected to average body weight at slaughtering. Fatteners of M breed had in average higher total mass of back-loin part (+0.685, P (lt) 0.05) and average quantity of muscles in the same part of carcass side (+0.631 kg, P (lt) 0.01), compared to fatteners of LM breed. Also, they had higher quantity of muscle in belly-rib part (+0.237 kg, P (lt) 0.05) compared to LM. Share of muscle tissue in back-loin and belly-rib carcass side parts corrected for WCC, was higher in M carcass sides than in LM (P (lt) 0.01). Conversely, muscle tissue content in shoulders of Mangalitsa was higher (+4.8% ; P (lt) 0.05) than in Moravka. Share of muscle tissue in carcass sides of M pigs was by 4.3% higher compared to LM carcass sides. In m.l.d. of Moravka water content was higher (+6.1%, P (lt) 0.01), content of total lipids (-6.5%, P (lt) 0.05) and cholesterol (-19.68 mg/100 g, P (lt) 0.001) was lower than in Mangalitsa., Rezultati ispitivanja pokazuju da su tovljenici rase moravka imali duže polutke od rase mangulica, korigovane na prosečnu telesnu masu pri klanju. Tovljenici rase M imali su prosečno veću ukupnu masu leđno-slabinskog dela (P (lt) 0,05) i prosečnu količinu mišića u istom delu polutki (P (lt) 0,01), nego rase LM. Takodje, oni su imali i veću količinu mišića u trbušno-rebarnom delu (P (lt) 0,05) nego LM. Udeo mišićnog tkiva u leđno-slabinskom i trbušno-rebarnom delu korigovan na WCC, bio je veći polutkama M nego kod LM (P (lt) 0,01). Obrnuto, sadržaj mišićnog tkiva u plećkama mangulice bio je veći nego kod moravke (P (lt) 0,05). Udeo mišićnog tkiva u polutkama svinja M, bio je za 4,3% veći nego u polutkama LM. U m.l.d. moravke bio je veći sadržaj vode (P (lt) 0,01), manji sadržaj ukupnih masti (-6,5%, P (lt) 0,05) i holesterola (-19,68 mg/100g, P (lt) 0,001) nego kod mangulice.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Quality traits of carcass sides and meat of Moravka and Mangalitsa pig breeds, Osobine kvaliteta polutki i mesa svinja rase moravka i mangulica",
volume = "26",
number = "1-2",
pages = "21-27",
doi = "10.2298/BAH1002021P"
}
Petrović, M., Radović, Č., Parunović, N., Mijatović, M., Radojković, D. D., Aleksić, S., Stanišić, N.,& Popovac, M. M.. (2010). Quality traits of carcass sides and meat of Moravka and Mangalitsa pig breeds. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 26(1-2), 21-27.
https://doi.org/10.2298/BAH1002021P
Petrović M, Radović Č, Parunović N, Mijatović M, Radojković DD, Aleksić S, Stanišić N, Popovac MM. Quality traits of carcass sides and meat of Moravka and Mangalitsa pig breeds. in Biotechnology in Animal Husbandry. 2010;26(1-2):21-27.
doi:10.2298/BAH1002021P .
Petrović, M., Radović, Čedomir, Parunović, Nenad, Mijatović, Milan, Radojković, Dragan D., Aleksić, S., Stanišić, Nikola, Popovac, Mladen M., "Quality traits of carcass sides and meat of Moravka and Mangalitsa pig breeds" in Biotechnology in Animal Husbandry, 26, no. 1-2 (2010):21-27,
https://doi.org/10.2298/BAH1002021P . .
15

Investigation of the effect of mass prior to slaughtering on slaughter values of male fattening young cattle of domestic Simmental breed

Aleksić, S.; Petrović, Milan M.; Pantelić, Vlada; Novaković, Željko; Stanišić, Nikola; Petričević, Maja

(Institute for Animal Husbandry, Belgrade, 2009)

TY  - JOUR
AU  - Aleksić, S.
AU  - Petrović, Milan M.
AU  - Pantelić, Vlada
AU  - Novaković, Željko
AU  - Stanišić, Nikola
AU  - Petričević, Maja
PY  - 2009
UR  - http://r.istocar.bg.ac.rs/handle/123456789/215
AB  - For the purpose of investigation of factors important for slaughter yield results, a trial with three groups of young cattle of Domestic Simmental breed of different body masses was carried out. Young cattle in the first group (G1) (n=6) had average body mass of 509,00 kg (475-525), in the second group (G2) of young cattle (n=7) average body mass of 554,29 kg (530 - 575) was recorded and in the third group of young cattle (G3) (n=8) 591,13kg (580-615). Subsequent to slaughtering warm carcass sides were measured individually, with and without kidney fat, mass of internal organs was measured (kidneys, liver, lungs, heart, spleen) and mass of other secondary slaughter products (head, tongue, tail, muscle part of diaphragm). After cooling carcass sides were cut into main parts. Based on obtained results of research it was established that male cattle of group (G2) of Domestic Simmental breed of average body mass of 554,29 kg have realized higher slaughter yield compared to groups G1 and G3, whereas the share of kidney fat was the same in all three groups of young cattle. Share of mass of internal organs was the lowest in young cattle of group G2 (2,47%) whereas in other two groups it was the same. Share of mass of other secondary slaughter products (head, tongue, tail, muscle part of diaphragm) in all three groups of young cattle was the same. Share of mass of round (I category part of the carcass) was the highest in young cattle of group G3 (29,86), and statistically significantly (P (lt) 0.05) lower in group G1 (28,39). Share of carcass parts of II category (loin, back, shoulder) was the lowest in young cattle of group G3 (23,655), and of carcass parts of category III (second thigh, second fore thigh, neck, breasts, ribs, belly) in young cattle of group G2 (44,45%).
AB  - U cilju ispitivanja faktora značajnih za rezultate vrednosti randmana klanja, izveden je ogled sa tri grupe junadi domaće simentalske rase različite telesne mase. Prva grupa (G1) junadi (n=6) bila je prosečne mase 509,00 kg (475-525), druga grupa (G2) junadi (n=7) bila je prosečne mase 554,29 kg (530-575) i treća grupa (G3) junadi (n=8) bila je prosečne mase 591,13 kg (580-615). Posle klanja izvršeno je pojedinačno merenje toplih polutki sa i bez bubrežnog loja, merenje mase unutrašnjih organa (bubrezi, jetra, pluća, srce, slezina) i merenje mase ostalih pratećih proizvoda klanja (glava, jezik, rep, mišićni deo dijafragme). Posle hlađenja polutke su rasečene u osnovne delove. Na osnovu dobijenih rezultata istraživanja utvrđeno je da su muška junad druge grupe (G2) domaće simentalske rase prosečne mase 554,29 kg, ostvarila veći randman u poređenju sa grupama G1 i G3, dok je učešće bubrežnog loja bilo isto kod sve tri grupe junadi. Učešće mase unutrašnjih organa najmanje je kod junadi grupe G2 (2,47%) dok je kod je kod ostale dve grupe bilo isto. Učešće mase ostalih pratećih proizvoda klanja (glava, jezik, rep, mišićni deo dijafragme) u sve tri grupe junadi je isto. Učešće mase buta (deo trupa I kategorije) najveće je u junadi grupe G3 (29,86), a statistički značajno (P (lt) 0.05) manji u grupe G1 (28,39).Udeo delova trupa II kategorije (slabine, leđa, plećka) najmanji je u junadi grupe G3 (23,655), a delova trupa III kategorije (potkolenica, podlaktica, vrat, grudi, rebra, potrbušina) u junadi grupe G2 (44,45%).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Investigation of the effect of mass prior to slaughtering on slaughter values of male fattening young cattle of domestic Simmental breed
T1  - Ispitivanje uticaja mase pre klanja na rezultate vrednosti randmana klanja muških tovnih junadi domaće Simenatalske rase
VL  - 25
IS  - 1-2
SP  - 93
EP  - 99
DO  - 10.2298/BAH0902093A
ER  - 
@article{
author = "Aleksić, S. and Petrović, Milan M. and Pantelić, Vlada and Novaković, Željko and Stanišić, Nikola and Petričević, Maja",
year = "2009",
abstract = "For the purpose of investigation of factors important for slaughter yield results, a trial with three groups of young cattle of Domestic Simmental breed of different body masses was carried out. Young cattle in the first group (G1) (n=6) had average body mass of 509,00 kg (475-525), in the second group (G2) of young cattle (n=7) average body mass of 554,29 kg (530 - 575) was recorded and in the third group of young cattle (G3) (n=8) 591,13kg (580-615). Subsequent to slaughtering warm carcass sides were measured individually, with and without kidney fat, mass of internal organs was measured (kidneys, liver, lungs, heart, spleen) and mass of other secondary slaughter products (head, tongue, tail, muscle part of diaphragm). After cooling carcass sides were cut into main parts. Based on obtained results of research it was established that male cattle of group (G2) of Domestic Simmental breed of average body mass of 554,29 kg have realized higher slaughter yield compared to groups G1 and G3, whereas the share of kidney fat was the same in all three groups of young cattle. Share of mass of internal organs was the lowest in young cattle of group G2 (2,47%) whereas in other two groups it was the same. Share of mass of other secondary slaughter products (head, tongue, tail, muscle part of diaphragm) in all three groups of young cattle was the same. Share of mass of round (I category part of the carcass) was the highest in young cattle of group G3 (29,86), and statistically significantly (P (lt) 0.05) lower in group G1 (28,39). Share of carcass parts of II category (loin, back, shoulder) was the lowest in young cattle of group G3 (23,655), and of carcass parts of category III (second thigh, second fore thigh, neck, breasts, ribs, belly) in young cattle of group G2 (44,45%)., U cilju ispitivanja faktora značajnih za rezultate vrednosti randmana klanja, izveden je ogled sa tri grupe junadi domaće simentalske rase različite telesne mase. Prva grupa (G1) junadi (n=6) bila je prosečne mase 509,00 kg (475-525), druga grupa (G2) junadi (n=7) bila je prosečne mase 554,29 kg (530-575) i treća grupa (G3) junadi (n=8) bila je prosečne mase 591,13 kg (580-615). Posle klanja izvršeno je pojedinačno merenje toplih polutki sa i bez bubrežnog loja, merenje mase unutrašnjih organa (bubrezi, jetra, pluća, srce, slezina) i merenje mase ostalih pratećih proizvoda klanja (glava, jezik, rep, mišićni deo dijafragme). Posle hlađenja polutke su rasečene u osnovne delove. Na osnovu dobijenih rezultata istraživanja utvrđeno je da su muška junad druge grupe (G2) domaće simentalske rase prosečne mase 554,29 kg, ostvarila veći randman u poređenju sa grupama G1 i G3, dok je učešće bubrežnog loja bilo isto kod sve tri grupe junadi. Učešće mase unutrašnjih organa najmanje je kod junadi grupe G2 (2,47%) dok je kod je kod ostale dve grupe bilo isto. Učešće mase ostalih pratećih proizvoda klanja (glava, jezik, rep, mišićni deo dijafragme) u sve tri grupe junadi je isto. Učešće mase buta (deo trupa I kategorije) najveće je u junadi grupe G3 (29,86), a statistički značajno (P (lt) 0.05) manji u grupe G1 (28,39).Udeo delova trupa II kategorije (slabine, leđa, plećka) najmanji je u junadi grupe G3 (23,655), a delova trupa III kategorije (potkolenica, podlaktica, vrat, grudi, rebra, potrbušina) u junadi grupe G2 (44,45%).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Investigation of the effect of mass prior to slaughtering on slaughter values of male fattening young cattle of domestic Simmental breed, Ispitivanje uticaja mase pre klanja na rezultate vrednosti randmana klanja muških tovnih junadi domaće Simenatalske rase",
volume = "25",
number = "1-2",
pages = "93-99",
doi = "10.2298/BAH0902093A"
}
Aleksić, S., Petrović, M. M., Pantelić, V., Novaković, Ž., Stanišić, N.,& Petričević, M.. (2009). Investigation of the effect of mass prior to slaughtering on slaughter values of male fattening young cattle of domestic Simmental breed. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 25(1-2), 93-99.
https://doi.org/10.2298/BAH0902093A
Aleksić S, Petrović MM, Pantelić V, Novaković Ž, Stanišić N, Petričević M. Investigation of the effect of mass prior to slaughtering on slaughter values of male fattening young cattle of domestic Simmental breed. in Biotechnology in Animal Husbandry. 2009;25(1-2):93-99.
doi:10.2298/BAH0902093A .
Aleksić, S., Petrović, Milan M., Pantelić, Vlada, Novaković, Željko, Stanišić, Nikola, Petričević, Maja, "Investigation of the effect of mass prior to slaughtering on slaughter values of male fattening young cattle of domestic Simmental breed" in Biotechnology in Animal Husbandry, 25, no. 1-2 (2009):93-99,
https://doi.org/10.2298/BAH0902093A . .
2