An Environmental Approach and the Adoption of Modern Biotechnologies as a Basis for Improvement of Ruminant Breeding Technology

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An Environmental Approach and the Adoption of Modern Biotechnologies as a Basis for Improvement of Ruminant Breeding Technology (en)
Еколошки приступ и увођење савремених биотехнологија као основа унапређења технологије производње гајених преживара (sr)
Ekološki pristup i uvođenje savremenih biotehnologija kao osnova unapređenja tehnologije proizvodnje gajenih preživara (sr_RS)
Authors

Publications

Influence of birth type on body weight of lambs from birth to weaning in various strains of sheep Pramenka

Ristanović, Bojana; Ilić, Zoran; Caro Petrović, Violeta; Stefanović, Vukasin; Nikolaevna Sicheva, Irina; Perović, Nataša

(Serbian Genetic Society, 2022)

TY  - JOUR
AU  - Ristanović, Bojana
AU  - Ilić, Zoran
AU  - Caro Petrović, Violeta
AU  - Stefanović, Vukasin
AU  - Nikolaevna Sicheva, Irina
AU  - Perović, Nataša
PY  - 2022
UR  - http://r.istocar.bg.ac.rs/handle/123456789/857
AB  - The dynamics of increasing of bodyweight of lambs is conditioned by genetic factors, environmental factors and their interaction. The aim of this work was study variability of bodyweight of lambs related to type of birth of lambs in sheep genotype of four different strains of pramenka type and four growth stage: at the birth time, at the 30, 60 and 90 days of age after birth. For this investigation used lambs of four strains (Svrljiški, Pirotski, Sjeniĉki, Šarplaninski) of sheep type Pramenka (450 lambs per strain) for study dinamics of bodyweight at the time of birth, 30, 60 and 90 days after birth during three years of experiment (2011-2013). The results showed that the bodyweight of lambs born singles was higher than bodyweight of lambs born twins in studied four sheep genotypes i.e. Pirotski (4.00 kg : 3.40 kg), Svrljiški (3.90 kg : 3.79 kg), Sjeniĉki (3.73 kg : 3.61 kg), Šarplaninski (3.81 kg : 3.74 kg). The differences of bodyweight between lambs born singles and twins was significant for genotypes Pirot pramenka and Svrljig pramenka, on the level of significance for Sjenica pramenka and was not significant in Šarplanina pramenka. At the age of 30 days, the influence of birth type on the bodyweight of lambs was not statistically significant in any of the examined strains. The difference of bodyweight between singles and twins was statistically significant at the 60 days old of lambs in Svrljig pramenka and in lambs at 90 days old of Svrljig pramenka. On the base of results is established that type of born associated with significant differences of bodyweight at the birht time expressed later at the 60 and 90 day old lambs.
PB  - Serbian Genetic Society
T2  - Genetika Časopis
T1  - Influence of birth type on body weight of lambs from birth to weaning in various strains of sheep Pramenka
VL  - 54
IS  - 2
SP  - 749
EP  - 759
DO  - https://doi.org/10.2298/GENSR2202749R
ER  - 
@article{
author = "Ristanović, Bojana and Ilić, Zoran and Caro Petrović, Violeta and Stefanović, Vukasin and Nikolaevna Sicheva, Irina and Perović, Nataša",
year = "2022",
abstract = "The dynamics of increasing of bodyweight of lambs is conditioned by genetic factors, environmental factors and their interaction. The aim of this work was study variability of bodyweight of lambs related to type of birth of lambs in sheep genotype of four different strains of pramenka type and four growth stage: at the birth time, at the 30, 60 and 90 days of age after birth. For this investigation used lambs of four strains (Svrljiški, Pirotski, Sjeniĉki, Šarplaninski) of sheep type Pramenka (450 lambs per strain) for study dinamics of bodyweight at the time of birth, 30, 60 and 90 days after birth during three years of experiment (2011-2013). The results showed that the bodyweight of lambs born singles was higher than bodyweight of lambs born twins in studied four sheep genotypes i.e. Pirotski (4.00 kg : 3.40 kg), Svrljiški (3.90 kg : 3.79 kg), Sjeniĉki (3.73 kg : 3.61 kg), Šarplaninski (3.81 kg : 3.74 kg). The differences of bodyweight between lambs born singles and twins was significant for genotypes Pirot pramenka and Svrljig pramenka, on the level of significance for Sjenica pramenka and was not significant in Šarplanina pramenka. At the age of 30 days, the influence of birth type on the bodyweight of lambs was not statistically significant in any of the examined strains. The difference of bodyweight between singles and twins was statistically significant at the 60 days old of lambs in Svrljig pramenka and in lambs at 90 days old of Svrljig pramenka. On the base of results is established that type of born associated with significant differences of bodyweight at the birht time expressed later at the 60 and 90 day old lambs.",
publisher = "Serbian Genetic Society",
journal = "Genetika Časopis",
title = "Influence of birth type on body weight of lambs from birth to weaning in various strains of sheep Pramenka",
volume = "54",
number = "2",
pages = "749-759",
doi = "https://doi.org/10.2298/GENSR2202749R"
}
Ristanović, B., Ilić, Z., Caro Petrović, V., Stefanović, V., Nikolaevna Sicheva, I.,& Perović, N.. (2022). Influence of birth type on body weight of lambs from birth to weaning in various strains of sheep Pramenka. in Genetika Časopis
Serbian Genetic Society., 54(2), 749-759.
https://doi.org/https://doi.org/10.2298/GENSR2202749R
Ristanović B, Ilić Z, Caro Petrović V, Stefanović V, Nikolaevna Sicheva I, Perović N. Influence of birth type on body weight of lambs from birth to weaning in various strains of sheep Pramenka. in Genetika Časopis. 2022;54(2):749-759.
doi:https://doi.org/10.2298/GENSR2202749R .
Ristanović, Bojana, Ilić, Zoran, Caro Petrović, Violeta, Stefanović, Vukasin, Nikolaevna Sicheva, Irina, Perović, Nataša, "Influence of birth type on body weight of lambs from birth to weaning in various strains of sheep Pramenka" in Genetika Časopis, 54, no. 2 (2022):749-759,
https://doi.org/https://doi.org/10.2298/GENSR2202749R . .

Influence of birth type on body weight of lambs from birth to weaning in various strains of sheep Pramenka

Ristanović, Bojana; Ilić, Zoran; Caro Petrović, Violeta; Stefanović, Vukasin; Nikolaevna Sicheva, Irina; Perović, Nataša

(Serbian Genetic Society, 2022)

TY  - JOUR
AU  - Ristanović, Bojana
AU  - Ilić, Zoran
AU  - Caro Petrović, Violeta
AU  - Stefanović, Vukasin
AU  - Nikolaevna Sicheva, Irina
AU  - Perović, Nataša
PY  - 2022
UR  - http://r.istocar.bg.ac.rs/handle/123456789/855
AB  - The dynamics of increasing of bodyweight of lambs is conditioned by genetic factors, environmental factors and their interaction. The aim of this work was study variability of bodyweight of lambs related to type of birth of lambs in sheep genotype of four different strains of pramenka type and four growth stage: at the birth time, at the 30, 60 and 90 days of age after birth. For this investigation used lambs of four strains (Svrljiški, Pirotski, Sjeniĉki, Šarplaninski) of sheep type Pramenka (450 lambs per strain) for study dinamics of bodyweight at the time of birth, 30, 60 and 90 days after birth during three years of experiment (2011-2013). The results showed that the bodyweight of lambs born singles was higher than bodyweight of lambs born twins in studied four sheep genotypes i.e. Pirotski (4.00 kg : 3.40 kg), Svrljiški (3.90 kg : 3.79 kg), Sjeniĉki (3.73 kg : 3.61 kg), Šarplaninski (3.81 kg : 3.74 kg). The differences of bodyweight between lambs born singles and twins was significant for genotypes Pirot pramenka and Svrljig pramenka, on the level of significance for Sjenica pramenka and was not significant in Šarplanina pramenka. At the age of 30 days, the influence of birth type on the bodyweight of lambs was not statistically significant in any of the examined strains. The difference of bodyweight between singles and twins was statistically significant at the 60 days old of  lambs in Svrljig pramenka and in lambs at 90 days old of Svrljig pramenka. On the base of results is established that type of born associated with significant differences of bodyweight at the birht time expressed later at the 60 and 90 day old lambs.
PB  - Serbian Genetic Society
T2  - Genetika Časopis
T1  - Influence of birth type on body weight of lambs from birth  to weaning in various strains of sheep Pramenka
VL  - 54
IS  - 2
SP  - 749
EP  - 759
DO  - https://doi.org/10.2298/GENSR2202749R
ER  - 
@article{
author = "Ristanović, Bojana and Ilić, Zoran and Caro Petrović, Violeta and Stefanović, Vukasin and Nikolaevna Sicheva, Irina and Perović, Nataša",
year = "2022",
abstract = "The dynamics of increasing of bodyweight of lambs is conditioned by genetic factors, environmental factors and their interaction. The aim of this work was study variability of bodyweight of lambs related to type of birth of lambs in sheep genotype of four different strains of pramenka type and four growth stage: at the birth time, at the 30, 60 and 90 days of age after birth. For this investigation used lambs of four strains (Svrljiški, Pirotski, Sjeniĉki, Šarplaninski) of sheep type Pramenka (450 lambs per strain) for study dinamics of bodyweight at the time of birth, 30, 60 and 90 days after birth during three years of experiment (2011-2013). The results showed that the bodyweight of lambs born singles was higher than bodyweight of lambs born twins in studied four sheep genotypes i.e. Pirotski (4.00 kg : 3.40 kg), Svrljiški (3.90 kg : 3.79 kg), Sjeniĉki (3.73 kg : 3.61 kg), Šarplaninski (3.81 kg : 3.74 kg). The differences of bodyweight between lambs born singles and twins was significant for genotypes Pirot pramenka and Svrljig pramenka, on the level of significance for Sjenica pramenka and was not significant in Šarplanina pramenka. At the age of 30 days, the influence of birth type on the bodyweight of lambs was not statistically significant in any of the examined strains. The difference of bodyweight between singles and twins was statistically significant at the 60 days old of  lambs in Svrljig pramenka and in lambs at 90 days old of Svrljig pramenka. On the base of results is established that type of born associated with significant differences of bodyweight at the birht time expressed later at the 60 and 90 day old lambs.",
publisher = "Serbian Genetic Society",
journal = "Genetika Časopis",
title = "Influence of birth type on body weight of lambs from birth  to weaning in various strains of sheep Pramenka",
volume = "54",
number = "2",
pages = "749-759",
doi = "https://doi.org/10.2298/GENSR2202749R"
}
Ristanović, B., Ilić, Z., Caro Petrović, V., Stefanović, V., Nikolaevna Sicheva, I.,& Perović, N.. (2022). Influence of birth type on body weight of lambs from birth  to weaning in various strains of sheep Pramenka. in Genetika Časopis
Serbian Genetic Society., 54(2), 749-759.
https://doi.org/https://doi.org/10.2298/GENSR2202749R
Ristanović B, Ilić Z, Caro Petrović V, Stefanović V, Nikolaevna Sicheva I, Perović N. Influence of birth type on body weight of lambs from birth  to weaning in various strains of sheep Pramenka. in Genetika Časopis. 2022;54(2):749-759.
doi:https://doi.org/10.2298/GENSR2202749R .
Ristanović, Bojana, Ilić, Zoran, Caro Petrović, Violeta, Stefanović, Vukasin, Nikolaevna Sicheva, Irina, Perović, Nataša, "Influence of birth type on body weight of lambs from birth  to weaning in various strains of sheep Pramenka" in Genetika Časopis, 54, no. 2 (2022):749-759,
https://doi.org/https://doi.org/10.2298/GENSR2202749R . .

Determination metabolic and nutritional status in dairy cows during early and mid lactation

Đoković, Radojica; Ilić, Zoran Z.; Kurcubic, Vladimir S.; Petrović, Milan P.; Caro Petrović, Violeta; Milošević, Božidar; Omerović, Izeta

(Institute for Animal Husbandry, Belgrade, 2016)

TY  - JOUR
AU  - Đoković, Radojica
AU  - Ilić, Zoran Z.
AU  - Kurcubic, Vladimir S.
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Milošević, Božidar
AU  - Omerović, Izeta
PY  - 2016
UR  - http://r.istocar.bg.ac.rs/handle/123456789/510
AB  - The objective of the present study was to investigate nutritional and metabolic status in Simmental cows during early and mid-lactation. Fifteen early lactating cows and 15 mid lactating cows were chosen for the investigation. Blood samples were collected to measure beta-hydroxybutyrate (BHB), nonesterified fatty acids (NEFA), triglycerides (TG), glucose and the activity of aspartate transaminase (AST). Early lactation as compared to mid lactating cows were found to have significantly higher (P (lt) 0.05) blood serum concentrations of NEFA, BHB and AST and lower blood serum concentrations of glucose (P (lt) 0.05) and TG (P>0.05). Significantly negative correlations were observed between BHB and glucose (P (lt) 0.01), BHB and TG (P (lt) 0.05), NEFA and glucose (P (lt) 0.05). Significantly positive correlations were observed between NEFA and BHB (P (lt) 0.05), NEFA and AST (P (lt) 0.05), glucose and TG (P (lt) 0.01). The results suggest that these parameters can serve as useful indicators of the nutritional and metabolic status of dairy cows during lactation.
AB  - Cilj ovog rada je bio da se ispita matabolički i hranidbeni status mlečnih krava simentalske rase za vreme rane laktacije i tokom sredine laktacije. 15 mlečnih krava na početku laktacije i 15 tokom sredine laktacije je odabrano za ispitivanje. Uzorci krvi su uzeti i merene su vrednosti za beta-hidroksi-buternu kiselinu (BHB), slobodne masne kiseline (NEFA), trigliceride (TG), glukozu i aktivnosti aspartat-amino transaminaze (AST). Krave na početku laktacije su imale statistički značajno veće koncentracije (P (lt) 0.05) NEFA, BHB i AST u krvi i značajno niže vrednosti za glukozu i trigliceride (P (lt) 0.05). Statistički značajne negativne korelacije su utvrđene između vrednosti BHB i glukoze (P (lt) 0.01), BHB i TG (P (lt) 0.05), NEFA i glukoze (P (lt) 0.05). Statistički značajne korelacije su utvrđene između NEFA i BHB (P (lt) 0.05), NEFA i AST (P (lt) 0.05), glukoze i TG (P (lt) 0.01). Rezultati ukazuju da ovi parametri krvi mogu biti korisni pokazatelji metaboličkog i hranidbenog statusa kod mlečnih krava za vreme laktacije.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Determination metabolic and nutritional status in dairy cows during early and mid lactation
T1  - Određivanje metaboličkog i hranidbenog statusa kod mlečnih krava tokom početka i sredine laktacije
VL  - 32
IS  - 1
SP  - 1
EP  - 8
DO  - 10.2298/BAH1601001D
ER  - 
@article{
author = "Đoković, Radojica and Ilić, Zoran Z. and Kurcubic, Vladimir S. and Petrović, Milan P. and Caro Petrović, Violeta and Milošević, Božidar and Omerović, Izeta",
year = "2016",
abstract = "The objective of the present study was to investigate nutritional and metabolic status in Simmental cows during early and mid-lactation. Fifteen early lactating cows and 15 mid lactating cows were chosen for the investigation. Blood samples were collected to measure beta-hydroxybutyrate (BHB), nonesterified fatty acids (NEFA), triglycerides (TG), glucose and the activity of aspartate transaminase (AST). Early lactation as compared to mid lactating cows were found to have significantly higher (P (lt) 0.05) blood serum concentrations of NEFA, BHB and AST and lower blood serum concentrations of glucose (P (lt) 0.05) and TG (P>0.05). Significantly negative correlations were observed between BHB and glucose (P (lt) 0.01), BHB and TG (P (lt) 0.05), NEFA and glucose (P (lt) 0.05). Significantly positive correlations were observed between NEFA and BHB (P (lt) 0.05), NEFA and AST (P (lt) 0.05), glucose and TG (P (lt) 0.01). The results suggest that these parameters can serve as useful indicators of the nutritional and metabolic status of dairy cows during lactation., Cilj ovog rada je bio da se ispita matabolički i hranidbeni status mlečnih krava simentalske rase za vreme rane laktacije i tokom sredine laktacije. 15 mlečnih krava na početku laktacije i 15 tokom sredine laktacije je odabrano za ispitivanje. Uzorci krvi su uzeti i merene su vrednosti za beta-hidroksi-buternu kiselinu (BHB), slobodne masne kiseline (NEFA), trigliceride (TG), glukozu i aktivnosti aspartat-amino transaminaze (AST). Krave na početku laktacije su imale statistički značajno veće koncentracije (P (lt) 0.05) NEFA, BHB i AST u krvi i značajno niže vrednosti za glukozu i trigliceride (P (lt) 0.05). Statistički značajne negativne korelacije su utvrđene između vrednosti BHB i glukoze (P (lt) 0.01), BHB i TG (P (lt) 0.05), NEFA i glukoze (P (lt) 0.05). Statistički značajne korelacije su utvrđene između NEFA i BHB (P (lt) 0.05), NEFA i AST (P (lt) 0.05), glukoze i TG (P (lt) 0.01). Rezultati ukazuju da ovi parametri krvi mogu biti korisni pokazatelji metaboličkog i hranidbenog statusa kod mlečnih krava za vreme laktacije.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Determination metabolic and nutritional status in dairy cows during early and mid lactation, Određivanje metaboličkog i hranidbenog statusa kod mlečnih krava tokom početka i sredine laktacije",
volume = "32",
number = "1",
pages = "1-8",
doi = "10.2298/BAH1601001D"
}
Đoković, R., Ilić, Z. Z., Kurcubic, V. S., Petrović, M. P., Caro Petrović, V., Milošević, B.,& Omerović, I.. (2016). Determination metabolic and nutritional status in dairy cows during early and mid lactation. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 32(1), 1-8.
https://doi.org/10.2298/BAH1601001D
Đoković R, Ilić ZZ, Kurcubic VS, Petrović MP, Caro Petrović V, Milošević B, Omerović I. Determination metabolic and nutritional status in dairy cows during early and mid lactation. in Biotechnology in Animal Husbandry. 2016;32(1):1-8.
doi:10.2298/BAH1601001D .
Đoković, Radojica, Ilić, Zoran Z., Kurcubic, Vladimir S., Petrović, Milan P., Caro Petrović, Violeta, Milošević, Božidar, Omerović, Izeta, "Determination metabolic and nutritional status in dairy cows during early and mid lactation" in Biotechnology in Animal Husbandry, 32, no. 1 (2016):1-8,
https://doi.org/10.2298/BAH1601001D . .
4

Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations

Krsmanović, Milorad; Đoković, Radojica; Cincović, Marko; Ostojić Andrić, Dušica; Bojkovski, Jovan

(Institute for Animal Husbandry, Belgrade, 2016)

TY  - JOUR
AU  - Krsmanović, Milorad
AU  - Đoković, Radojica
AU  - Cincović, Marko
AU  - Ostojić Andrić, Dušica
AU  - Bojkovski, Jovan
PY  - 2016
UR  - http://r.istocar.bg.ac.rs/handle/123456789/500
AB  - This study examined the activities of aspartate-aminotransferase (AST), gamma-glutamyl-transferase (GGT) and lactate-dehydrogenase (LDH) in the blood serum of 45 dairy Simmental cows divided into three groups according to production period. The first group (n=15) consisted of late pregnant dairy cows, the second group (n=15) cows in the early lactation, and the third group (n=15) cow in mid lactation. The significant higher activity (P (lt) 0.05) of AST, GGT and LDH were determined in the early lactation period than in dry period and during full lactation. Research results showed possibility of mild degree of hepatic lesions, probably due to fat infiltration in early lactation cows. Serum AST enzyme activities were significant correlated (P (lt) 0.05) with GGT and LDH activities and may be most sensitive indicator.
AB  - U ovom radu je određivana aktivnost aspartat-aminotransferaze (AST), gama-glutamat-transferaze (GGT) i laktat dehidrogenaze (LDH) u krvnom serumu kod 45 simentalskih mlečnih krava, podeljenih u tri grupe u zavisnosti od produktivnog perioda. Prvu grupu (n=15) su činile visoko gravidne krave, drugu grupu (n=15) krave u ranoj laktaciji, a treću grupu (n=15) krave tokom pune laktacije. Statistički značajno veće aktivnosti AST (P (lt) 0.05),GGT (P (lt) 0.05) i LDH (P (lt) 0.05) u krvnom serumu su utvrđene kod krava u ranoj laktaciji u odnosu na aktivnosti ovih enzima u serumu kod zasušenih krava i krava u punoj laktaciji. Dobijeni rezultati ukazuju na mogućnost blagog stepena oštećenja ćelija jetre, odnosno masnu infiltraciju hepatocita kod krava na početku laktacije. Serumske aktivnosti AST su bile u značajnoj korelaciji (P (lt) 0.05) sa aktivnostima GGT i LDH u krvnom serumu pa se AST može smatrati pouzdanim indikatorom u tvrđivanju funkcionalnog stanja jetre kod mlečnih krava tokom peripartalnog perioda i pune laktacije.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations
T1  - Određivanje aktivnosti specifičnih enzima krvi u peripartalnom periodu i tokom pune laktacije
VL  - 32
IS  - 1
SP  - 9
EP  - 14
DO  - 10.2298/BAH1601009K
ER  - 
@article{
author = "Krsmanović, Milorad and Đoković, Radojica and Cincović, Marko and Ostojić Andrić, Dušica and Bojkovski, Jovan",
year = "2016",
abstract = "This study examined the activities of aspartate-aminotransferase (AST), gamma-glutamyl-transferase (GGT) and lactate-dehydrogenase (LDH) in the blood serum of 45 dairy Simmental cows divided into three groups according to production period. The first group (n=15) consisted of late pregnant dairy cows, the second group (n=15) cows in the early lactation, and the third group (n=15) cow in mid lactation. The significant higher activity (P (lt) 0.05) of AST, GGT and LDH were determined in the early lactation period than in dry period and during full lactation. Research results showed possibility of mild degree of hepatic lesions, probably due to fat infiltration in early lactation cows. Serum AST enzyme activities were significant correlated (P (lt) 0.05) with GGT and LDH activities and may be most sensitive indicator., U ovom radu je određivana aktivnost aspartat-aminotransferaze (AST), gama-glutamat-transferaze (GGT) i laktat dehidrogenaze (LDH) u krvnom serumu kod 45 simentalskih mlečnih krava, podeljenih u tri grupe u zavisnosti od produktivnog perioda. Prvu grupu (n=15) su činile visoko gravidne krave, drugu grupu (n=15) krave u ranoj laktaciji, a treću grupu (n=15) krave tokom pune laktacije. Statistički značajno veće aktivnosti AST (P (lt) 0.05),GGT (P (lt) 0.05) i LDH (P (lt) 0.05) u krvnom serumu su utvrđene kod krava u ranoj laktaciji u odnosu na aktivnosti ovih enzima u serumu kod zasušenih krava i krava u punoj laktaciji. Dobijeni rezultati ukazuju na mogućnost blagog stepena oštećenja ćelija jetre, odnosno masnu infiltraciju hepatocita kod krava na početku laktacije. Serumske aktivnosti AST su bile u značajnoj korelaciji (P (lt) 0.05) sa aktivnostima GGT i LDH u krvnom serumu pa se AST može smatrati pouzdanim indikatorom u tvrđivanju funkcionalnog stanja jetre kod mlečnih krava tokom peripartalnog perioda i pune laktacije.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations, Određivanje aktivnosti specifičnih enzima krvi u peripartalnom periodu i tokom pune laktacije",
volume = "32",
number = "1",
pages = "9-14",
doi = "10.2298/BAH1601009K"
}
Krsmanović, M., Đoković, R., Cincović, M., Ostojić Andrić, D.,& Bojkovski, J.. (2016). Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 32(1), 9-14.
https://doi.org/10.2298/BAH1601009K
Krsmanović M, Đoković R, Cincović M, Ostojić Andrić D, Bojkovski J. Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations. in Biotechnology in Animal Husbandry. 2016;32(1):9-14.
doi:10.2298/BAH1601009K .
Krsmanović, Milorad, Đoković, Radojica, Cincović, Marko, Ostojić Andrić, Dušica, Bojkovski, Jovan, "Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations" in Biotechnology in Animal Husbandry, 32, no. 1 (2016):9-14,
https://doi.org/10.2298/BAH1601009K . .
4

Effect of genetic and environmental factors on the phenotype characteristics of lambs

Petrović, Milan P.; Caro Petrović, Violeta; Ružić-Muslić, Dragana; Maksimović, Nevena; Petrović, Milan M.; Ilić, Zoran Z.; Stojković, J.

(Institute for Animal Husbandry, Belgrade, 2015)

TY  - JOUR
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Maksimović, Nevena
AU  - Petrović, Milan M.
AU  - Ilić, Zoran Z.
AU  - Stojković, J.
PY  - 2015
UR  - http://r.istocar.bg.ac.rs/handle/123456789/468
AB  - The aim of this study was to determine the influence of environmental factors affecting body weight variability of lambs in two crossbreed groups: Pirot x Württemberg and Sjenica x Württemberg. Both populations were managed under the same farm conditions. The data were analyzed to determine the effect of age of the dam, weight of dam, birth type, sex, year and season, on the birth weight and weaning weight of crossbreed lambs. Statistical analysis was performed by GLM procedure using the SPSS statistical package program. The average birth weight of Pirot x Württemberg lambs was 3.56 kg while Sjenica x Württemberg lambs was slightly higher at 3.69 kg. The difference on birth weight between the two crosses was not statistically significant (P>0.05). The average weaning weight of Pirot x Württemberg lambs was 23.54 kg while Sjenica x Württemberg lambs had higher weight at 24.37 kg. The difference of 0.83 kg on weaning weight was statistically significant (P  (lt) 0.05). Body weight, depending on the environmental factors, ranged from 3.17 to 3.96 kg at birth and from 22.12 to 24.18 kg at weaning in Pirot x Württemberg lambs. Body weight of Sjenica x Württemberg lambs ranged from 3.39 to 3.99 kg at birth and from 22.69 to 25.44 kg at weaning. Statistical analysis showed that the differences were statistically significant (P (lt) 0.05) and highly significant (P (lt) 0.01).
AB  - Cilj ovog istraživanja je bio da se utvrdi uticaj faktora životne sredine na varijabilnost telesne težine jagnjadi u dve grupe meleza: pirotska x virtemberg I sjenička x virtemberg. Obe populacije su držane pod istim uslovima na farmi. Podaci su analizirani da se utvrdi uticaj starosti majke, njene težine, tipa rođenja, pola, godine i sezone, na težinu na rođenju i odbijanju jagnjadi meleza. Statistička analiza je izvedena pomoću GLM procedure, koristeći SPSS statistički program paket. Prosečna telesna masa meleza pirotska x virtemberg je 3,56 kg, dok sjenička x virtemberg jagnjad bila nešto veća - 3,69 kg. Razlika u težini na rođenju između dve grupe meleza nije bila statistički značajna (P>0,05). Prosečna težina na odbijanju jagnjadi meleza pirotska x virtemberg je bila 23,54 kg, dok su jagnjad melezi sjenička x virtemberg imala veću težinu - 24,37 kg. Razlika težine na zalučenju od 0,83 kg je statistički značajna (P (lt) 0,05). Telesna masa, u zavisnosti od faktora sredine, kretala se u rasponu od 3,17 do 3,96 kg na rođenju i od 22,12 do 24,18 kg na odbijanju u jagnjadi pirotska x virtemberg. Telesna masa jagnjadi sjenička x virtemberg kretala se u rasponu od 3,39 do 3,99 kg na rođenju i od 22,69 do 25,44 kg na odbijanju. Statistička analiza pokazala je da su razlike statistički značajne (P (lt) 0,05) i visoko značajne (P (lt) 0,01).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Effect of genetic and environmental factors on the phenotype characteristics of lambs
T1  - Uticaj genetskih i faktora životne sredine na fenotipske karakteristike jagnjadi
VL  - 31
IS  - 2
SP  - 223
EP  - 233
DO  - 10.2298/BAH1502223P
ER  - 
@article{
author = "Petrović, Milan P. and Caro Petrović, Violeta and Ružić-Muslić, Dragana and Maksimović, Nevena and Petrović, Milan M. and Ilić, Zoran Z. and Stojković, J.",
year = "2015",
abstract = "The aim of this study was to determine the influence of environmental factors affecting body weight variability of lambs in two crossbreed groups: Pirot x Württemberg and Sjenica x Württemberg. Both populations were managed under the same farm conditions. The data were analyzed to determine the effect of age of the dam, weight of dam, birth type, sex, year and season, on the birth weight and weaning weight of crossbreed lambs. Statistical analysis was performed by GLM procedure using the SPSS statistical package program. The average birth weight of Pirot x Württemberg lambs was 3.56 kg while Sjenica x Württemberg lambs was slightly higher at 3.69 kg. The difference on birth weight between the two crosses was not statistically significant (P>0.05). The average weaning weight of Pirot x Württemberg lambs was 23.54 kg while Sjenica x Württemberg lambs had higher weight at 24.37 kg. The difference of 0.83 kg on weaning weight was statistically significant (P  (lt) 0.05). Body weight, depending on the environmental factors, ranged from 3.17 to 3.96 kg at birth and from 22.12 to 24.18 kg at weaning in Pirot x Württemberg lambs. Body weight of Sjenica x Württemberg lambs ranged from 3.39 to 3.99 kg at birth and from 22.69 to 25.44 kg at weaning. Statistical analysis showed that the differences were statistically significant (P (lt) 0.05) and highly significant (P (lt) 0.01)., Cilj ovog istraživanja je bio da se utvrdi uticaj faktora životne sredine na varijabilnost telesne težine jagnjadi u dve grupe meleza: pirotska x virtemberg I sjenička x virtemberg. Obe populacije su držane pod istim uslovima na farmi. Podaci su analizirani da se utvrdi uticaj starosti majke, njene težine, tipa rođenja, pola, godine i sezone, na težinu na rođenju i odbijanju jagnjadi meleza. Statistička analiza je izvedena pomoću GLM procedure, koristeći SPSS statistički program paket. Prosečna telesna masa meleza pirotska x virtemberg je 3,56 kg, dok sjenička x virtemberg jagnjad bila nešto veća - 3,69 kg. Razlika u težini na rođenju između dve grupe meleza nije bila statistički značajna (P>0,05). Prosečna težina na odbijanju jagnjadi meleza pirotska x virtemberg je bila 23,54 kg, dok su jagnjad melezi sjenička x virtemberg imala veću težinu - 24,37 kg. Razlika težine na zalučenju od 0,83 kg je statistički značajna (P (lt) 0,05). Telesna masa, u zavisnosti od faktora sredine, kretala se u rasponu od 3,17 do 3,96 kg na rođenju i od 22,12 do 24,18 kg na odbijanju u jagnjadi pirotska x virtemberg. Telesna masa jagnjadi sjenička x virtemberg kretala se u rasponu od 3,39 do 3,99 kg na rođenju i od 22,69 do 25,44 kg na odbijanju. Statistička analiza pokazala je da su razlike statistički značajne (P (lt) 0,05) i visoko značajne (P (lt) 0,01).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Effect of genetic and environmental factors on the phenotype characteristics of lambs, Uticaj genetskih i faktora životne sredine na fenotipske karakteristike jagnjadi",
volume = "31",
number = "2",
pages = "223-233",
doi = "10.2298/BAH1502223P"
}
Petrović, M. P., Caro Petrović, V., Ružić-Muslić, D., Maksimović, N., Petrović, M. M., Ilić, Z. Z.,& Stojković, J.. (2015). Effect of genetic and environmental factors on the phenotype characteristics of lambs. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 31(2), 223-233.
https://doi.org/10.2298/BAH1502223P
Petrović MP, Caro Petrović V, Ružić-Muslić D, Maksimović N, Petrović MM, Ilić ZZ, Stojković J. Effect of genetic and environmental factors on the phenotype characteristics of lambs. in Biotechnology in Animal Husbandry. 2015;31(2):223-233.
doi:10.2298/BAH1502223P .
Petrović, Milan P., Caro Petrović, Violeta, Ružić-Muslić, Dragana, Maksimović, Nevena, Petrović, Milan M., Ilić, Zoran Z., Stojković, J., "Effect of genetic and environmental factors on the phenotype characteristics of lambs" in Biotechnology in Animal Husbandry, 31, no. 2 (2015):223-233,
https://doi.org/10.2298/BAH1502223P . .
11

Features of the new breed of sheep in serbia called mis sheep 2. fattening and meat characteristics of lambs

Petrović, Milan P.; Caro Petrović, Violeta; Ružić-Muslić, Dragana; Ilić, Zoran Z.; Stojković, J.; Stanišić, Nikola; Đoković, Radojica

(2014)

TY  - JOUR
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Ilić, Zoran Z.
AU  - Stojković, J.
AU  - Stanišić, Nikola
AU  - Đoković, Radojica
PY  - 2014
UR  - http://r.istocar.bg.ac.rs/handle/123456789/440
AB  - In this paper, the results of fattening and meat characteristics of lambs of the new breed of sheep in Serbia, called Mis sheep, are presented. Mis breed as a meaty type of sheep, has been developed for the past 20 years at the Institute of Animal Husbandry, Belgrade-Zemun. The total and daily gains in 1-30 days were of 7.5 kg and 250 g, and in 61-90 days the growth dynamics was even higher by 60% with the total gain of over 12 kg; the daily value exceeded 400 g. Food consumption, calculated in units of energy, was about 13.5 MJ with a slightly larger share of concentrate in the mass of gain of lambs. The dressing percentage of lambs at the age of three months was about 59%. In addition, the highest percentage of carcass meat was of the first category, followed by the meat of the second category and the lowest representation of the third category of meat. Muscle tissue had an absolute advantage over the other tissues and accounted for over 57%, followed by fat, bone and connective tissue, which accounted for the remaining 43% of the weight of three rib pattern. Mis sheep population, similar to the known foreign meat breeds, has a little more fat, which influences the better technological and sensory properties.
T2  - Veterinarija ir Zootechnika
T1  - Features of the new breed of sheep in serbia called mis sheep 2. fattening and meat characteristics of lambs
VL  - 68
IS  - 90
SP  - 69
EP  - 72
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_440
ER  - 
@article{
author = "Petrović, Milan P. and Caro Petrović, Violeta and Ružić-Muslić, Dragana and Ilić, Zoran Z. and Stojković, J. and Stanišić, Nikola and Đoković, Radojica",
year = "2014",
abstract = "In this paper, the results of fattening and meat characteristics of lambs of the new breed of sheep in Serbia, called Mis sheep, are presented. Mis breed as a meaty type of sheep, has been developed for the past 20 years at the Institute of Animal Husbandry, Belgrade-Zemun. The total and daily gains in 1-30 days were of 7.5 kg and 250 g, and in 61-90 days the growth dynamics was even higher by 60% with the total gain of over 12 kg; the daily value exceeded 400 g. Food consumption, calculated in units of energy, was about 13.5 MJ with a slightly larger share of concentrate in the mass of gain of lambs. The dressing percentage of lambs at the age of three months was about 59%. In addition, the highest percentage of carcass meat was of the first category, followed by the meat of the second category and the lowest representation of the third category of meat. Muscle tissue had an absolute advantage over the other tissues and accounted for over 57%, followed by fat, bone and connective tissue, which accounted for the remaining 43% of the weight of three rib pattern. Mis sheep population, similar to the known foreign meat breeds, has a little more fat, which influences the better technological and sensory properties.",
journal = "Veterinarija ir Zootechnika",
title = "Features of the new breed of sheep in serbia called mis sheep 2. fattening and meat characteristics of lambs",
volume = "68",
number = "90",
pages = "69-72",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_440"
}
Petrović, M. P., Caro Petrović, V., Ružić-Muslić, D., Ilić, Z. Z., Stojković, J., Stanišić, N.,& Đoković, R.. (2014). Features of the new breed of sheep in serbia called mis sheep 2. fattening and meat characteristics of lambs. in Veterinarija ir Zootechnika, 68(90), 69-72.
https://hdl.handle.net/21.15107/rcub_ristocar_440
Petrović MP, Caro Petrović V, Ružić-Muslić D, Ilić ZZ, Stojković J, Stanišić N, Đoković R. Features of the new breed of sheep in serbia called mis sheep 2. fattening and meat characteristics of lambs. in Veterinarija ir Zootechnika. 2014;68(90):69-72.
https://hdl.handle.net/21.15107/rcub_ristocar_440 .
Petrović, Milan P., Caro Petrović, Violeta, Ružić-Muslić, Dragana, Ilić, Zoran Z., Stojković, J., Stanišić, Nikola, Đoković, Radojica, "Features of the new breed of sheep in serbia called mis sheep 2. fattening and meat characteristics of lambs" in Veterinarija ir Zootechnika, 68, no. 90 (2014):69-72,
https://hdl.handle.net/21.15107/rcub_ristocar_440 .

The content of calcium, phosphorus and magnesium in the blood serum of sheep depending on the season and physiological state

Stojković, Jovan; Ilić, Zoran Z.; Petrović, Milan P.; Caro Petrović, Violeta; Ružić-Muslić, Dragana; Kurcubic, Vladimir S.; Đoković, Radojica

(Institute for Animal Husbandry, Belgrade, 2014)

TY  - JOUR
AU  - Stojković, Jovan
AU  - Ilić, Zoran Z.
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Kurcubic, Vladimir S.
AU  - Đoković, Radojica
PY  - 2014
UR  - http://r.istocar.bg.ac.rs/handle/123456789/435
AB  - The large number of sheep, especially the ones that spend the majority of time on pastures, is been fed with the meals, which do not contain all the necessary mineral substances. The level of calcium, phosphorus and magnesium on natural pastures is too low in relation to the needs of sheep. Therefore, the irregularity in the feeding of sheep occurs because of the absence of the other food sources. These irregularities are in the range from the acute mineral deficit or illness to the mild temporary forms, which could hardly diagnose, but they affect the level of production. The content of calcium, phosphorus and magnesium in the blood serum of sheep, as one of the indicators of the supplementation of sheep with these substances, has given in this paper. The average level of calcium in the blood serum of the control group of sheep was 2.61 mmol/l, phosphorus 1.04mmol/l and magnesium 1.31 mmol/l of serum. In the blood serum of the tested group, the average contents of calcium was 2.33 mmol/l, phosphorus 0.92 mmol/l and magnesium 1.37 mmol/l.
AB  - Veliki broj ovaca, naročito onih koji dobar deo vremena provode na paši, hrani se obrocima koji ne sadrže sve potrebne mineralne materije. Nivo kalcijuma, fosfora i magnezijuma na prirodnim pašnjacima je suviše nizak u odnosu na potrebe ovaca. Tako se nepravilnost u ishrani javlja kod ovaca u odsutnosti drugih izvora hrane. Ove nepravilnosti kreću se od akutnog mineralnog deficita ili bolesti, pa do blagih prelaznih formi koje se teško dijagnosticiraju, ali se odražavaju na nivo proizvodnje. U radu je dat sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu ovaca, kao jednog od indikatora obezbeđenosti ovaca ovim materijama. Prosečan sadržaj kalcijuma u krvnom serumu kontrolne grupe ovaca iznosio je 2,61 mmol/l, fosfora 1,04 mmol/l i magnezijuma 1,31 mmol/l seruma. Kod ogledne gupe prosečan sadržaj kalcijuma bio je 2,33 mmol/l, fosfora 0,92 mmol/ i magnezijuma 1,37 mmol/l seruma.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - The content of calcium, phosphorus and magnesium in the blood serum of sheep depending on the season and physiological state
T1  - Sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu ovaca po godišnjem dobu i fiziološkom stanju
VL  - 30
IS  - 4
SP  - 601
EP  - 610
DO  - 10.2298/BAH1404601S
ER  - 
@article{
author = "Stojković, Jovan and Ilić, Zoran Z. and Petrović, Milan P. and Caro Petrović, Violeta and Ružić-Muslić, Dragana and Kurcubic, Vladimir S. and Đoković, Radojica",
year = "2014",
abstract = "The large number of sheep, especially the ones that spend the majority of time on pastures, is been fed with the meals, which do not contain all the necessary mineral substances. The level of calcium, phosphorus and magnesium on natural pastures is too low in relation to the needs of sheep. Therefore, the irregularity in the feeding of sheep occurs because of the absence of the other food sources. These irregularities are in the range from the acute mineral deficit or illness to the mild temporary forms, which could hardly diagnose, but they affect the level of production. The content of calcium, phosphorus and magnesium in the blood serum of sheep, as one of the indicators of the supplementation of sheep with these substances, has given in this paper. The average level of calcium in the blood serum of the control group of sheep was 2.61 mmol/l, phosphorus 1.04mmol/l and magnesium 1.31 mmol/l of serum. In the blood serum of the tested group, the average contents of calcium was 2.33 mmol/l, phosphorus 0.92 mmol/l and magnesium 1.37 mmol/l., Veliki broj ovaca, naročito onih koji dobar deo vremena provode na paši, hrani se obrocima koji ne sadrže sve potrebne mineralne materije. Nivo kalcijuma, fosfora i magnezijuma na prirodnim pašnjacima je suviše nizak u odnosu na potrebe ovaca. Tako se nepravilnost u ishrani javlja kod ovaca u odsutnosti drugih izvora hrane. Ove nepravilnosti kreću se od akutnog mineralnog deficita ili bolesti, pa do blagih prelaznih formi koje se teško dijagnosticiraju, ali se odražavaju na nivo proizvodnje. U radu je dat sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu ovaca, kao jednog od indikatora obezbeđenosti ovaca ovim materijama. Prosečan sadržaj kalcijuma u krvnom serumu kontrolne grupe ovaca iznosio je 2,61 mmol/l, fosfora 1,04 mmol/l i magnezijuma 1,31 mmol/l seruma. Kod ogledne gupe prosečan sadržaj kalcijuma bio je 2,33 mmol/l, fosfora 0,92 mmol/ i magnezijuma 1,37 mmol/l seruma.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "The content of calcium, phosphorus and magnesium in the blood serum of sheep depending on the season and physiological state, Sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu ovaca po godišnjem dobu i fiziološkom stanju",
volume = "30",
number = "4",
pages = "601-610",
doi = "10.2298/BAH1404601S"
}
Stojković, J., Ilić, Z. Z., Petrović, M. P., Caro Petrović, V., Ružić-Muslić, D., Kurcubic, V. S.,& Đoković, R.. (2014). The content of calcium, phosphorus and magnesium in the blood serum of sheep depending on the season and physiological state. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 30(4), 601-610.
https://doi.org/10.2298/BAH1404601S
Stojković J, Ilić ZZ, Petrović MP, Caro Petrović V, Ružić-Muslić D, Kurcubic VS, Đoković R. The content of calcium, phosphorus and magnesium in the blood serum of sheep depending on the season and physiological state. in Biotechnology in Animal Husbandry. 2014;30(4):601-610.
doi:10.2298/BAH1404601S .
Stojković, Jovan, Ilić, Zoran Z., Petrović, Milan P., Caro Petrović, Violeta, Ružić-Muslić, Dragana, Kurcubic, Vladimir S., Đoković, Radojica, "The content of calcium, phosphorus and magnesium in the blood serum of sheep depending on the season and physiological state" in Biotechnology in Animal Husbandry, 30, no. 4 (2014):601-610,
https://doi.org/10.2298/BAH1404601S . .
2

The effect of genotype and lactation on yield and physicochemical properties of ewe milk

Ilić, Zoran Z.; Jevtić-Vukmirović, A.; Caro Petrović, Violeta; Petrović, Milan P.; Petrović, Milan M.; Ristanović, B.; Stolić, N.

(Institute for Animal Husbandry, Belgrade, 2014)

TY  - JOUR
AU  - Ilić, Zoran Z.
AU  - Jevtić-Vukmirović, A.
AU  - Caro Petrović, Violeta
AU  - Petrović, Milan P.
AU  - Petrović, Milan M.
AU  - Ristanović, B.
AU  - Stolić, N.
PY  - 2014
UR  - http://r.istocar.bg.ac.rs/handle/123456789/429
AB  - Two genotype of sheep have been utilized in the conduct of the experiment composed of 60 ewes from Pirot x Virtemberg as genotype 1 and 60 ewes of Improved Pirot as genotype 2. All the ewes were reared under identical conditions and without any differences in nutrition and management during the whole period under study. The collection of Milk sampling was done in morning and evening during periods (1, 2, 3) of lactation duration. The average lactation duration and average total milk of the two genotypes were very close and has a minimal difference of 0.467 day and 1.562 kg, in favor of genotype 2. The differences between genotypes were not significant (P>0,05). Regarding physical and chemical properties of milk for both genotypes, the difference were very minimal such as follows; viscosity Pa x s - 0.006, electrical conductivity Ω - 0.018, density kg/m3 -0,001, freezing, t 0C - 0.013, LD number - 0.028 total solids, % - 0.014, fat,% - 0,026, protein,% - 0.085, lactose,% - 0.038, ash,% - 0,021, acidity, 0SH - 0.209. The results indicated that the properties of milk for both genotypes were very near to each other. It can be interpreted that the breeds utilized in the experiment were comparable due to similar characteristics perhaps. The effect of genotype was very significant only for the % protein of the milk. The lactation periods were highly significant in all physical and chemical properties of milk.
AB  - Istraživanja su obavljena kod dve rase ovaca i to 60 grla Pirotska x Virtemberg kao genotip 1 i 60 ovaca pirotske oplemenjene populacije, kao genotip 2. Sve životinje su držane u istim proizvodnim uslovima na farmi u Vrnjačkoj Banji. Prosečne vrednosti trajanja laktacije i mleka dobijenog u periodu laktacije su bile vrlo ujednačene, tako da nije utvrđen uticaj genotipa na ova svojstva. Takođe, razlike između fizičko hemijskih osobina mleka, u većini slučajeva su bile nesignifikantne. Uticaj genotipa kao fiksnog faktora je bio vrlo signifikantan samo kod sadržaja proteina u mleku ovaca (P (lt) 0.01). Međutim utvrđeno je da period laktacije ima vrlo signifikantan uticaj na sva posmatrana fizička i hemijska svojstva mleka.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - The effect of genotype and lactation on yield and physicochemical properties of ewe milk
T1  - Uticaj genotipa i perioda laktacije na količinu, fizičke i hemijske osobine ovčijeg mleka
VL  - 30
IS  - 3
SP  - 445
EP  - 456
DO  - 10.2298/BAH1403445I
ER  - 
@article{
author = "Ilić, Zoran Z. and Jevtić-Vukmirović, A. and Caro Petrović, Violeta and Petrović, Milan P. and Petrović, Milan M. and Ristanović, B. and Stolić, N.",
year = "2014",
abstract = "Two genotype of sheep have been utilized in the conduct of the experiment composed of 60 ewes from Pirot x Virtemberg as genotype 1 and 60 ewes of Improved Pirot as genotype 2. All the ewes were reared under identical conditions and without any differences in nutrition and management during the whole period under study. The collection of Milk sampling was done in morning and evening during periods (1, 2, 3) of lactation duration. The average lactation duration and average total milk of the two genotypes were very close and has a minimal difference of 0.467 day and 1.562 kg, in favor of genotype 2. The differences between genotypes were not significant (P>0,05). Regarding physical and chemical properties of milk for both genotypes, the difference were very minimal such as follows; viscosity Pa x s - 0.006, electrical conductivity Ω - 0.018, density kg/m3 -0,001, freezing, t 0C - 0.013, LD number - 0.028 total solids, % - 0.014, fat,% - 0,026, protein,% - 0.085, lactose,% - 0.038, ash,% - 0,021, acidity, 0SH - 0.209. The results indicated that the properties of milk for both genotypes were very near to each other. It can be interpreted that the breeds utilized in the experiment were comparable due to similar characteristics perhaps. The effect of genotype was very significant only for the % protein of the milk. The lactation periods were highly significant in all physical and chemical properties of milk., Istraživanja su obavljena kod dve rase ovaca i to 60 grla Pirotska x Virtemberg kao genotip 1 i 60 ovaca pirotske oplemenjene populacije, kao genotip 2. Sve životinje su držane u istim proizvodnim uslovima na farmi u Vrnjačkoj Banji. Prosečne vrednosti trajanja laktacije i mleka dobijenog u periodu laktacije su bile vrlo ujednačene, tako da nije utvrđen uticaj genotipa na ova svojstva. Takođe, razlike između fizičko hemijskih osobina mleka, u većini slučajeva su bile nesignifikantne. Uticaj genotipa kao fiksnog faktora je bio vrlo signifikantan samo kod sadržaja proteina u mleku ovaca (P (lt) 0.01). Međutim utvrđeno je da period laktacije ima vrlo signifikantan uticaj na sva posmatrana fizička i hemijska svojstva mleka.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "The effect of genotype and lactation on yield and physicochemical properties of ewe milk, Uticaj genotipa i perioda laktacije na količinu, fizičke i hemijske osobine ovčijeg mleka",
volume = "30",
number = "3",
pages = "445-456",
doi = "10.2298/BAH1403445I"
}
Ilić, Z. Z., Jevtić-Vukmirović, A., Caro Petrović, V., Petrović, M. P., Petrović, M. M., Ristanović, B.,& Stolić, N.. (2014). The effect of genotype and lactation on yield and physicochemical properties of ewe milk. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 30(3), 445-456.
https://doi.org/10.2298/BAH1403445I
Ilić ZZ, Jevtić-Vukmirović A, Caro Petrović V, Petrović MP, Petrović MM, Ristanović B, Stolić N. The effect of genotype and lactation on yield and physicochemical properties of ewe milk. in Biotechnology in Animal Husbandry. 2014;30(3):445-456.
doi:10.2298/BAH1403445I .
Ilić, Zoran Z., Jevtić-Vukmirović, A., Caro Petrović, Violeta, Petrović, Milan P., Petrović, Milan M., Ristanović, B., Stolić, N., "The effect of genotype and lactation on yield and physicochemical properties of ewe milk" in Biotechnology in Animal Husbandry, 30, no. 3 (2014):445-456,
https://doi.org/10.2298/BAH1403445I . .
2

Modern Approach to the Enigma of Bovine Respiratory Disease Complex: A Review

Kurcubic, Vladimir S.; Djoković, Radojica D.; Ilić, Zoran Z.; Stojković, Jovan S.; Petrović, Milan P.; Caro Petrović, Violeta

(Univ Agriculture, Fac Veterinary Science, Faisalabad, 2014)

TY  - JOUR
AU  - Kurcubic, Vladimir S.
AU  - Djoković, Radojica D.
AU  - Ilić, Zoran Z.
AU  - Stojković, Jovan S.
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
PY  - 2014
UR  - http://r.istocar.bg.ac.rs/handle/123456789/422
AB  - Research on bovine respiratory disease complex (BRDC) has strongly contributed to a better understanding of disease at both global and local levels. New agents have been identified and their nature has been better known since then, as well as all the factors that predispone the development of BRDC. Serious work in a number of researches has led to results that have proven significant synergistic interactions between viruses and bacteria that lead to the BRDC and complicate the prevention and treatment of the diseased cattle. Nowadays, it is necessary to apply the latest molecular and other techniques in order to examine in detail all of the specific causes, describe them accurately and provide effective prevention. This can primarily be accomplished by producing different types of vaccines, which are to be improved constantly. Serious progress has been made in researches on immunogenic properties and antimicrobial activity of various natural and synthetic substances in order to improve the production of more effective vaccines for control, as well as the development of a new generation of antibiotics to treat the disease. BRDC prevention programs have been successful, in which great importance was given to proper vaccinations and herd management practices. BRDC is still the most important disease of cattle from an economic point of view, since it causes great losses and expenses. (C) 2013 PVJ. All rights reserved
PB  - Univ Agriculture, Fac Veterinary Science, Faisalabad
T2  - Pakistan Veterinary Journal
T1  - Modern Approach to the Enigma of Bovine Respiratory Disease Complex: A Review
VL  - 34
IS  - 1
SP  - 11
EP  - 17
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_422
ER  - 
@article{
author = "Kurcubic, Vladimir S. and Djoković, Radojica D. and Ilić, Zoran Z. and Stojković, Jovan S. and Petrović, Milan P. and Caro Petrović, Violeta",
year = "2014",
abstract = "Research on bovine respiratory disease complex (BRDC) has strongly contributed to a better understanding of disease at both global and local levels. New agents have been identified and their nature has been better known since then, as well as all the factors that predispone the development of BRDC. Serious work in a number of researches has led to results that have proven significant synergistic interactions between viruses and bacteria that lead to the BRDC and complicate the prevention and treatment of the diseased cattle. Nowadays, it is necessary to apply the latest molecular and other techniques in order to examine in detail all of the specific causes, describe them accurately and provide effective prevention. This can primarily be accomplished by producing different types of vaccines, which are to be improved constantly. Serious progress has been made in researches on immunogenic properties and antimicrobial activity of various natural and synthetic substances in order to improve the production of more effective vaccines for control, as well as the development of a new generation of antibiotics to treat the disease. BRDC prevention programs have been successful, in which great importance was given to proper vaccinations and herd management practices. BRDC is still the most important disease of cattle from an economic point of view, since it causes great losses and expenses. (C) 2013 PVJ. All rights reserved",
publisher = "Univ Agriculture, Fac Veterinary Science, Faisalabad",
journal = "Pakistan Veterinary Journal",
title = "Modern Approach to the Enigma of Bovine Respiratory Disease Complex: A Review",
volume = "34",
number = "1",
pages = "11-17",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_422"
}
Kurcubic, V. S., Djoković, R. D., Ilić, Z. Z., Stojković, J. S., Petrović, M. P.,& Caro Petrović, V.. (2014). Modern Approach to the Enigma of Bovine Respiratory Disease Complex: A Review. in Pakistan Veterinary Journal
Univ Agriculture, Fac Veterinary Science, Faisalabad., 34(1), 11-17.
https://hdl.handle.net/21.15107/rcub_ristocar_422
Kurcubic VS, Djoković RD, Ilić ZZ, Stojković JS, Petrović MP, Caro Petrović V. Modern Approach to the Enigma of Bovine Respiratory Disease Complex: A Review. in Pakistan Veterinary Journal. 2014;34(1):11-17.
https://hdl.handle.net/21.15107/rcub_ristocar_422 .
Kurcubic, Vladimir S., Djoković, Radojica D., Ilić, Zoran Z., Stojković, Jovan S., Petrović, Milan P., Caro Petrović, Violeta, "Modern Approach to the Enigma of Bovine Respiratory Disease Complex: A Review" in Pakistan Veterinary Journal, 34, no. 1 (2014):11-17,
https://hdl.handle.net/21.15107/rcub_ristocar_422 .
7
7

Effect of inbreeding on body growth traits and sperm DNA fragmentation level in rams

Caro Petrović, Violeta; Maksimović, Nevena; Petrović, Milan P.; Petrović, Milan M.; Ilić, Zoran Z.; Ružić-Muslić, Dragana; Pešić-Mikulec, Dragana

(Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow, 2013)

TY  - JOUR
AU  - Caro Petrović, Violeta
AU  - Maksimović, Nevena
AU  - Petrović, Milan P.
AU  - Petrović, Milan M.
AU  - Ilić, Zoran Z.
AU  - Ružić-Muslić, Dragana
AU  - Pešić-Mikulec, Dragana
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/402
AB  - On a small closed population of Mis sheep the relationship was studied of the influence of inbreeding on body weight growth from birth to the age of 18 months and sperm DNA fragmentation in rams. Two groups of male lambs were used. First was composed of outbred, while the second of inbred animals with inbreeding coefficient over 25%. Differences in body weight and daily gain related to the presence of inbreeding in the pedigree were not found significant (P>0.05). The mean value of sperm chromatin damage in rams of the outbred group varied from 1.93 to 12.37%, (mean = 7.32%) and in inbred group from 13.76 to 37.67% (mean = 25.23%). Significant difference was identified between the outbred and inbred rams in the mean percentage of sperm damaged (P (lt) 0.01).
PB  - Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow
T2  - Animal Science Papers and Reports
T1  - Effect of inbreeding on body growth traits and sperm DNA fragmentation level in rams
VL  - 31
IS  - 1
SP  - 27
EP  - 33
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_402
ER  - 
@article{
author = "Caro Petrović, Violeta and Maksimović, Nevena and Petrović, Milan P. and Petrović, Milan M. and Ilić, Zoran Z. and Ružić-Muslić, Dragana and Pešić-Mikulec, Dragana",
year = "2013",
abstract = "On a small closed population of Mis sheep the relationship was studied of the influence of inbreeding on body weight growth from birth to the age of 18 months and sperm DNA fragmentation in rams. Two groups of male lambs were used. First was composed of outbred, while the second of inbred animals with inbreeding coefficient over 25%. Differences in body weight and daily gain related to the presence of inbreeding in the pedigree were not found significant (P>0.05). The mean value of sperm chromatin damage in rams of the outbred group varied from 1.93 to 12.37%, (mean = 7.32%) and in inbred group from 13.76 to 37.67% (mean = 25.23%). Significant difference was identified between the outbred and inbred rams in the mean percentage of sperm damaged (P (lt) 0.01).",
publisher = "Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow",
journal = "Animal Science Papers and Reports",
title = "Effect of inbreeding on body growth traits and sperm DNA fragmentation level in rams",
volume = "31",
number = "1",
pages = "27-33",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_402"
}
Caro Petrović, V., Maksimović, N., Petrović, M. P., Petrović, M. M., Ilić, Z. Z., Ružić-Muslić, D.,& Pešić-Mikulec, D.. (2013). Effect of inbreeding on body growth traits and sperm DNA fragmentation level in rams. in Animal Science Papers and Reports
Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow., 31(1), 27-33.
https://hdl.handle.net/21.15107/rcub_ristocar_402
Caro Petrović V, Maksimović N, Petrović MP, Petrović MM, Ilić ZZ, Ružić-Muslić D, Pešić-Mikulec D. Effect of inbreeding on body growth traits and sperm DNA fragmentation level in rams. in Animal Science Papers and Reports. 2013;31(1):27-33.
https://hdl.handle.net/21.15107/rcub_ristocar_402 .
Caro Petrović, Violeta, Maksimović, Nevena, Petrović, Milan P., Petrović, Milan M., Ilić, Zoran Z., Ružić-Muslić, Dragana, Pešić-Mikulec, Dragana, "Effect of inbreeding on body growth traits and sperm DNA fragmentation level in rams" in Animal Science Papers and Reports, 31, no. 1 (2013):27-33,
https://hdl.handle.net/21.15107/rcub_ristocar_402 .
7
11

Effect of mating method, sex and birth type on growth of lambs

Ilić, Zoran Z.; Jevtić-Vukmirović, A.; Petrović, Milan P.; Caro Petrović, Violeta; Milošević, Božidar; Spasić, Z.; Ristanović, B.

(Institute for Animal Husbandry, Belgrade, 2013)

TY  - JOUR
AU  - Ilić, Zoran Z.
AU  - Jevtić-Vukmirović, A.
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Milošević, Božidar
AU  - Spasić, Z.
AU  - Ristanović, B.
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/385
AB  - Estrus synchronization methods was use to control the reproductive traits of sheep, as well as bringing more females at the same stage of estrus and ovulation. According to the points mentioned above, the aim of the present study was to investigate and compare mating method and influence of fixed factors on birth and weaning weight of lambs. Statistical analysis showed that exist difference in the body weights between genotypes of lambs. In the first group, the difference in weight of lambs at birth, regardless of mating method was not significant (P> 0.05), while in the second group, the difference was slightly significant (P  (lt) 0.05). As for the birth type, sex and within the same genotype, there was a statistical significance (P  (lt) 0.05) between singles obtained naturally, between the triplets obtained naturally and between triplets received hormonal method. All the differences between body weight at 30 days (mating method, sex and birth type under the same genotype) were statistically significant (P  (lt) 0.05).The determined differences in the body weights at 60 days (sex, mating method and type of birth under the same genotype) were statistically significant (P  (lt) 0.05). The results showed that the differences (mating method, sex and type of birth under the same genotype) were statistically significant (P  (lt) 0.05), except in between body weight at 90 days in twins among two genotypes obtained by natural method, which were not statistically significant (P> 0.05).
AB  - Metod sinhronizacije estrusa se koristi da kontroliše reproduktivne osobine ovaca. Cilj ovog rada bio je da se ispita i uporedi način parenja i uticaj osnovnih fiksnih faktora na masu jagnjadi. Statistička analiza je pokazala da je razlika telesne mase između grupa jagnjadi na rođenju bila statistički značajna. U prvoj grupi, razlika u masi jagnjadi na rođenju, zavisno od načina oplodnje nije bila značajna (P> 0,05), dok je u drugoj grupi, razlika statistički značajna (P  (lt) 0,05). Što se tiče tipa rođenja, a u okviru istog genotipa, postoji statistička značajnost (P  (lt) 0,05) između jedinaca dobijenih prirodno, između prirodno dobijenih trojki i između trojke dobijenih hormonskim metodom. Sve razlike između masa tela muških grla sa 30 dana (načinu oplodnje, tipa rođenja i u okviru istog genotipa) su statistički značajne (P  (lt) 0,05). Utvrđene razlike u telesnoj masi sa 60 dana su takođe statistički značajne (P  (lt) 0,05). Rezultati su pokazali da su razlike između genotipova pod uticajem fiksnih faktora statistički značajne (P  (lt) 0,05), osim između telesne mase sa 90 dana kod blizanaca (P> 0,05).
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Effect of mating method, sex and birth type on growth of lambs
T1  - Uticaj metoda oplodnje genotipa, pola i tipa rođenja na porast jagnjadi
VL  - 29
IS  - 2
SP  - 277
EP  - 286
DO  - 10.2298/BAH1302277I
ER  - 
@article{
author = "Ilić, Zoran Z. and Jevtić-Vukmirović, A. and Petrović, Milan P. and Caro Petrović, Violeta and Milošević, Božidar and Spasić, Z. and Ristanović, B.",
year = "2013",
abstract = "Estrus synchronization methods was use to control the reproductive traits of sheep, as well as bringing more females at the same stage of estrus and ovulation. According to the points mentioned above, the aim of the present study was to investigate and compare mating method and influence of fixed factors on birth and weaning weight of lambs. Statistical analysis showed that exist difference in the body weights between genotypes of lambs. In the first group, the difference in weight of lambs at birth, regardless of mating method was not significant (P> 0.05), while in the second group, the difference was slightly significant (P  (lt) 0.05). As for the birth type, sex and within the same genotype, there was a statistical significance (P  (lt) 0.05) between singles obtained naturally, between the triplets obtained naturally and between triplets received hormonal method. All the differences between body weight at 30 days (mating method, sex and birth type under the same genotype) were statistically significant (P  (lt) 0.05).The determined differences in the body weights at 60 days (sex, mating method and type of birth under the same genotype) were statistically significant (P  (lt) 0.05). The results showed that the differences (mating method, sex and type of birth under the same genotype) were statistically significant (P  (lt) 0.05), except in between body weight at 90 days in twins among two genotypes obtained by natural method, which were not statistically significant (P> 0.05)., Metod sinhronizacije estrusa se koristi da kontroliše reproduktivne osobine ovaca. Cilj ovog rada bio je da se ispita i uporedi način parenja i uticaj osnovnih fiksnih faktora na masu jagnjadi. Statistička analiza je pokazala da je razlika telesne mase između grupa jagnjadi na rođenju bila statistički značajna. U prvoj grupi, razlika u masi jagnjadi na rođenju, zavisno od načina oplodnje nije bila značajna (P> 0,05), dok je u drugoj grupi, razlika statistički značajna (P  (lt) 0,05). Što se tiče tipa rođenja, a u okviru istog genotipa, postoji statistička značajnost (P  (lt) 0,05) između jedinaca dobijenih prirodno, između prirodno dobijenih trojki i između trojke dobijenih hormonskim metodom. Sve razlike između masa tela muških grla sa 30 dana (načinu oplodnje, tipa rođenja i u okviru istog genotipa) su statistički značajne (P  (lt) 0,05). Utvrđene razlike u telesnoj masi sa 60 dana su takođe statistički značajne (P  (lt) 0,05). Rezultati su pokazali da su razlike između genotipova pod uticajem fiksnih faktora statistički značajne (P  (lt) 0,05), osim između telesne mase sa 90 dana kod blizanaca (P> 0,05).",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Effect of mating method, sex and birth type on growth of lambs, Uticaj metoda oplodnje genotipa, pola i tipa rođenja na porast jagnjadi",
volume = "29",
number = "2",
pages = "277-286",
doi = "10.2298/BAH1302277I"
}
Ilić, Z. Z., Jevtić-Vukmirović, A., Petrović, M. P., Caro Petrović, V., Milošević, B., Spasić, Z.,& Ristanović, B.. (2013). Effect of mating method, sex and birth type on growth of lambs. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 29(2), 277-286.
https://doi.org/10.2298/BAH1302277I
Ilić ZZ, Jevtić-Vukmirović A, Petrović MP, Caro Petrović V, Milošević B, Spasić Z, Ristanović B. Effect of mating method, sex and birth type on growth of lambs. in Biotechnology in Animal Husbandry. 2013;29(2):277-286.
doi:10.2298/BAH1302277I .
Ilić, Zoran Z., Jevtić-Vukmirović, A., Petrović, Milan P., Caro Petrović, Violeta, Milošević, Božidar, Spasić, Z., Ristanović, B., "Effect of mating method, sex and birth type on growth of lambs" in Biotechnology in Animal Husbandry, 29, no. 2 (2013):277-286,
https://doi.org/10.2298/BAH1302277I . .
4

Effect of genotype, sire, sex, gestation length on birth weight of lambs

Caro Petrović, Violeta; Petrović, Milan P.; Ilić, Zoran Z.; Petrović, Milan M.; Milošević, Božidar; Ružić-Muslić, Dragana; Maksimović, Nevena

(Institute for Animal Husbandry, Belgrade, 2013)

TY  - JOUR
AU  - Caro Petrović, Violeta
AU  - Petrović, Milan P.
AU  - Ilić, Zoran Z.
AU  - Petrović, Milan M.
AU  - Milošević, Božidar
AU  - Ružić-Muslić, Dragana
AU  - Maksimović, Nevena
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/384
AB  - The birth weight of lambs has an essential role in satisfying sheep production. Also reflected as primary factor later development of young organism. In the study included: gestation length, sire (two sires in each genotype during parenting), sex of lambs at birth, the birth weight of single lambs from well nourished mature ewes of the next genotypes: Miss (1), Wurttemberg (2) and Ile de France (3). The highest birth weight was obtained in genotype 3 with an average birth weight of 4.63 kg in sire 2 and 4.44 kg in sire 1 with a difference of 0.19 kg. Gestation length of genotype 1 ranged from 144 to 153 days; genotype 2, from 148 to 154 days and the genotype 3, from 144 to 151days. The highest average birth weight in genotype 1 with gestation length of 153 days weighed 5.10 kg. Average birth weights of male lambs in all genotypes were higher than the females. There were a very significant effect of genotype, sire, gestation length on birth weight of lambs (P (lt) 0.01), but sex have no significant effect on birth weight of lambs (0.065;P>0.05). The result achieved therefore can be explained that the effect of genotype, sire and gestation length and the interaction between subjects effects such as the next: Sire*Gestation length; Sire*Sex; Gestation length*Sex; Sire*Gestation length*Sex were highly and significantly affected the birth weight of lambs (P (lt) 0.01; P (lt) 0.05). The interactions between subjects' effects will be a good indicator to be acquainted more on their influence in a certain trait.
AB  - Masa jagnjadi na rođenju ima bitnu ulogu u proizvodnji ovaca. Takođe se ogleda i kao primarni faktor kasnijeg razvoja mladog organizma. U radu su ispitivani sledeći faktori koji utiči na masu pri rođenju: genotip, otac, trajanje bremenitosti i pol. Istraživanje je obavljeno u populacijama Miss (1), Virtemberg (2) i Il de Frans (3). Najveća porođajna masa je dobijena kod genotipa 3 i to 4,63 kg od oca 2 i 4,44 kg od oca 1, sa razlikom od 0,19 kg. Trajanje bremenitosti genotipa 1 kretalo se u rasponu od 144 do 153 dana, genotipa 2 , od 148 do 154 dana i genotipa 3, od 144 do 151 dan. Najveća prosečna masa od 5,10 kg zabeležena je kod genotipa 1, sa trajanjem gestacije od 153 dana. Prosečne mase pri rođenju kod muških jagnjadi u svim genotipovima bile su veće od ženskih. Utvrđen je veoma značajan efekat genotipa, oca i trajanja bremenitosti na porođajnu masu jagnjadi (P (lt) 0,01), ali pol nije imao značajan uticaj na masu jagnjadi (0,065 ; P>0,05). Rezultati dobijeni u ovim istraživanjima pokazuju da su efekti genotipa, oca, trajanja bremenitosti i interakcije između efekata kao što su : otac *dužina bremenitosti; otac *pol; dužina bremenitosti *pol; otac *dužina bremenitosti *pol, vrlo značajno i značajno uticali na porođajnu masu jagnjadi (P (lt) 0,01, P (lt) 0,05) ispitivanih genotipova. Interakcije između efekata su dobar pokazatelj boljeg upoznavanja njihovog uticaja na masu tela jagnjadi pri rođenju, koja je od ključnog značaja za kasniji razvoj mladog organizma.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Effect of genotype, sire, sex, gestation length on birth weight of lambs
T1  - Uticaj genotipa, oca, pola i trajanja bremenitosti na masu tela jagnjadi pri rođenju
VL  - 29
IS  - 4
SP  - 685
EP  - 693
DO  - 10.2298/BAH1304685C
ER  - 
@article{
author = "Caro Petrović, Violeta and Petrović, Milan P. and Ilić, Zoran Z. and Petrović, Milan M. and Milošević, Božidar and Ružić-Muslić, Dragana and Maksimović, Nevena",
year = "2013",
abstract = "The birth weight of lambs has an essential role in satisfying sheep production. Also reflected as primary factor later development of young organism. In the study included: gestation length, sire (two sires in each genotype during parenting), sex of lambs at birth, the birth weight of single lambs from well nourished mature ewes of the next genotypes: Miss (1), Wurttemberg (2) and Ile de France (3). The highest birth weight was obtained in genotype 3 with an average birth weight of 4.63 kg in sire 2 and 4.44 kg in sire 1 with a difference of 0.19 kg. Gestation length of genotype 1 ranged from 144 to 153 days; genotype 2, from 148 to 154 days and the genotype 3, from 144 to 151days. The highest average birth weight in genotype 1 with gestation length of 153 days weighed 5.10 kg. Average birth weights of male lambs in all genotypes were higher than the females. There were a very significant effect of genotype, sire, gestation length on birth weight of lambs (P (lt) 0.01), but sex have no significant effect on birth weight of lambs (0.065;P>0.05). The result achieved therefore can be explained that the effect of genotype, sire and gestation length and the interaction between subjects effects such as the next: Sire*Gestation length; Sire*Sex; Gestation length*Sex; Sire*Gestation length*Sex were highly and significantly affected the birth weight of lambs (P (lt) 0.01; P (lt) 0.05). The interactions between subjects' effects will be a good indicator to be acquainted more on their influence in a certain trait., Masa jagnjadi na rođenju ima bitnu ulogu u proizvodnji ovaca. Takođe se ogleda i kao primarni faktor kasnijeg razvoja mladog organizma. U radu su ispitivani sledeći faktori koji utiči na masu pri rođenju: genotip, otac, trajanje bremenitosti i pol. Istraživanje je obavljeno u populacijama Miss (1), Virtemberg (2) i Il de Frans (3). Najveća porođajna masa je dobijena kod genotipa 3 i to 4,63 kg od oca 2 i 4,44 kg od oca 1, sa razlikom od 0,19 kg. Trajanje bremenitosti genotipa 1 kretalo se u rasponu od 144 do 153 dana, genotipa 2 , od 148 do 154 dana i genotipa 3, od 144 do 151 dan. Najveća prosečna masa od 5,10 kg zabeležena je kod genotipa 1, sa trajanjem gestacije od 153 dana. Prosečne mase pri rođenju kod muških jagnjadi u svim genotipovima bile su veće od ženskih. Utvrđen je veoma značajan efekat genotipa, oca i trajanja bremenitosti na porođajnu masu jagnjadi (P (lt) 0,01), ali pol nije imao značajan uticaj na masu jagnjadi (0,065 ; P>0,05). Rezultati dobijeni u ovim istraživanjima pokazuju da su efekti genotipa, oca, trajanja bremenitosti i interakcije između efekata kao što su : otac *dužina bremenitosti; otac *pol; dužina bremenitosti *pol; otac *dužina bremenitosti *pol, vrlo značajno i značajno uticali na porođajnu masu jagnjadi (P (lt) 0,01, P (lt) 0,05) ispitivanih genotipova. Interakcije između efekata su dobar pokazatelj boljeg upoznavanja njihovog uticaja na masu tela jagnjadi pri rođenju, koja je od ključnog značaja za kasniji razvoj mladog organizma.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Effect of genotype, sire, sex, gestation length on birth weight of lambs, Uticaj genotipa, oca, pola i trajanja bremenitosti na masu tela jagnjadi pri rođenju",
volume = "29",
number = "4",
pages = "685-693",
doi = "10.2298/BAH1304685C"
}
Caro Petrović, V., Petrović, M. P., Ilić, Z. Z., Petrović, M. M., Milošević, B., Ružić-Muslić, D.,& Maksimović, N.. (2013). Effect of genotype, sire, sex, gestation length on birth weight of lambs. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 29(4), 685-693.
https://doi.org/10.2298/BAH1304685C
Caro Petrović V, Petrović MP, Ilić ZZ, Petrović MM, Milošević B, Ružić-Muslić D, Maksimović N. Effect of genotype, sire, sex, gestation length on birth weight of lambs. in Biotechnology in Animal Husbandry. 2013;29(4):685-693.
doi:10.2298/BAH1304685C .
Caro Petrović, Violeta, Petrović, Milan P., Ilić, Zoran Z., Petrović, Milan M., Milošević, Božidar, Ružić-Muslić, Dragana, Maksimović, Nevena, "Effect of genotype, sire, sex, gestation length on birth weight of lambs" in Biotechnology in Animal Husbandry, 29, no. 4 (2013):685-693,
https://doi.org/10.2298/BAH1304685C . .
2

Study of the growth traits relationship of lambs in the postnatal development

Caro Petrović, Violeta; Ilić, Zoran Z.; Teneva, A.; Petrović, Milan P.; Spasic, Z.L.J.; Petrović, Milan M.; Ružić-Muslić, Dragana

(Scientific Issues Natl Centre Agrarian Sciences, Sofia, 2013)

TY  - JOUR
AU  - Caro Petrović, Violeta
AU  - Ilić, Zoran Z.
AU  - Teneva, A.
AU  - Petrović, Milan P.
AU  - Spasic, Z.L.J.
AU  - Petrović, Milan M.
AU  - Ružić-Muslić, Dragana
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/377
AB  - Data from the Pirot improved sheep were use to estimate postnatal development and growth traits relationship of lambs from birth to weaning. The experiment included 360 lambs, divided into three groups (I, II, III). Lamb traits included BW at birth and approximately 30d, 60d and 90d (weaning). Lambs managed under conditions typical of the area. Male lambs in-group I had a total gain of 22.97 kg (0.255 kg/d), in group II 25.97 kg (0.286 kg/d) (P (lt) 0.01). Lambs in-group III the total gain was 24.64 kg (0.274 kg/d), which was lower than lambs of group II (P>0.05). On the other side, III group of lambs had a higher gain than the I group (P (lt) 0.01). Development of female lambs in the postnatal period was slightly weaker. Lambs of I group, from birth to weaning had a total gain of 21.27 kg, (0.236 kg/d), II group was 23.32 kg (0.259 kg/d). The difference was statistically very significant (P (lt) 0.01). Lambs of group III had a total gain of 23.54 kg (0.261kg/d) and higher growth rate then lambs of group II, but not significant (P>0.05). From the other side, the difference in comparison with the groups III and I was very significant (P (lt) 0.01). Correlations between BWB and BW30, 60, 90 are ranged from low to moderate among the respective traits and ranged between positive from 0.001 to 0.365 and negative from -0.005 to -0.279. Can conclude that the selection should direct towards producing lambs with intermediate birth weight.
PB  - Scientific Issues Natl Centre Agrarian Sciences, Sofia
T2  - Bulgarian Journal of Agricultural Science
T1  - Study of the growth traits relationship of lambs in the postnatal development
VL  - 19
IS  - 4
SP  - 801
EP  - 805
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_377
ER  - 
@article{
author = "Caro Petrović, Violeta and Ilić, Zoran Z. and Teneva, A. and Petrović, Milan P. and Spasic, Z.L.J. and Petrović, Milan M. and Ružić-Muslić, Dragana",
year = "2013",
abstract = "Data from the Pirot improved sheep were use to estimate postnatal development and growth traits relationship of lambs from birth to weaning. The experiment included 360 lambs, divided into three groups (I, II, III). Lamb traits included BW at birth and approximately 30d, 60d and 90d (weaning). Lambs managed under conditions typical of the area. Male lambs in-group I had a total gain of 22.97 kg (0.255 kg/d), in group II 25.97 kg (0.286 kg/d) (P (lt) 0.01). Lambs in-group III the total gain was 24.64 kg (0.274 kg/d), which was lower than lambs of group II (P>0.05). On the other side, III group of lambs had a higher gain than the I group (P (lt) 0.01). Development of female lambs in the postnatal period was slightly weaker. Lambs of I group, from birth to weaning had a total gain of 21.27 kg, (0.236 kg/d), II group was 23.32 kg (0.259 kg/d). The difference was statistically very significant (P (lt) 0.01). Lambs of group III had a total gain of 23.54 kg (0.261kg/d) and higher growth rate then lambs of group II, but not significant (P>0.05). From the other side, the difference in comparison with the groups III and I was very significant (P (lt) 0.01). Correlations between BWB and BW30, 60, 90 are ranged from low to moderate among the respective traits and ranged between positive from 0.001 to 0.365 and negative from -0.005 to -0.279. Can conclude that the selection should direct towards producing lambs with intermediate birth weight.",
publisher = "Scientific Issues Natl Centre Agrarian Sciences, Sofia",
journal = "Bulgarian Journal of Agricultural Science",
title = "Study of the growth traits relationship of lambs in the postnatal development",
volume = "19",
number = "4",
pages = "801-805",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_377"
}
Caro Petrović, V., Ilić, Z. Z., Teneva, A., Petrović, M. P., Spasic, Z.L.J., Petrović, M. M.,& Ružić-Muslić, D.. (2013). Study of the growth traits relationship of lambs in the postnatal development. in Bulgarian Journal of Agricultural Science
Scientific Issues Natl Centre Agrarian Sciences, Sofia., 19(4), 801-805.
https://hdl.handle.net/21.15107/rcub_ristocar_377
Caro Petrović V, Ilić ZZ, Teneva A, Petrović MP, Spasic Z, Petrović MM, Ružić-Muslić D. Study of the growth traits relationship of lambs in the postnatal development. in Bulgarian Journal of Agricultural Science. 2013;19(4):801-805.
https://hdl.handle.net/21.15107/rcub_ristocar_377 .
Caro Petrović, Violeta, Ilić, Zoran Z., Teneva, A., Petrović, Milan P., Spasic, Z.L.J., Petrović, Milan M., Ružić-Muslić, Dragana, "Study of the growth traits relationship of lambs in the postnatal development" in Bulgarian Journal of Agricultural Science, 19, no. 4 (2013):801-805,
https://hdl.handle.net/21.15107/rcub_ristocar_377 .
3

Features of the new breed of sheep in serbia called mis sheep 1. reproductive characteristics and body development

Petrović, Milan P.; Petrović, V.C.; Ilić, Zoran Z.; Ružić-Muslić, Dragana; Milenković, M.V.; Milošević, Božidar; Grcak, D.

(2013)

TY  - JOUR
AU  - Petrović, Milan P.
AU  - Petrović, V.C.
AU  - Ilić, Zoran Z.
AU  - Ružić-Muslić, Dragana
AU  - Milenković, M.V.
AU  - Milošević, Božidar
AU  - Grcak, D.
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/383
AB  - This paper presents the results of reproductive characteristics and body development of the new breed of sheep in Serbia, called Mis sheep. Mis sheep as a type of sheep for meat, had been developed for the past 20 years at the Institute of Animal Husbandry, Belgrade-Zemun. Main method of development is complex combinatory three-breed crossing. As material, three breeds of sheep have been used in this project, namely: Pirot Pramenka, Merinolandschaf and Ile de France. Mis sheep is characterized by a strong constitution with emphasized carcass conformation and excellent meat traits. These are very persistent long-lived animals, well adjusted to conditions of the environment. Mis sheep are white without any spots. Sexual maturity is acquired at the age of 6-8 months, what includes them into the population of early maturing sheep. However, as well as in the case with other noble breeds their first fertilization should be at the age of 10 to 12 months. Mis sheep could be considered as sheep of higher fertility because from 100 sheep giving birth approximately 150 lambs are obtained. At the age of 90 days, the body weight of lambs is approximately 34.26 kg. At the age of 18 months, when sheep are already mature but not completely developed, the body weight is 71.63 kg. Finally, at the age over of 3 years, when they are completely developed, the average weight is 78.89 kg. The body weight of rams varies from 120-140 kg, although even in this case it depends on the production phase and use of male heads in breeding.
T2  - Veterinarija ir Zootechnika
T1  - Features of the new breed of sheep in serbia called mis sheep 1. reproductive characteristics and body development
VL  - 64
IS  - 86
SP  - 70
EP  - 75
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_383
ER  - 
@article{
author = "Petrović, Milan P. and Petrović, V.C. and Ilić, Zoran Z. and Ružić-Muslić, Dragana and Milenković, M.V. and Milošević, Božidar and Grcak, D.",
year = "2013",
abstract = "This paper presents the results of reproductive characteristics and body development of the new breed of sheep in Serbia, called Mis sheep. Mis sheep as a type of sheep for meat, had been developed for the past 20 years at the Institute of Animal Husbandry, Belgrade-Zemun. Main method of development is complex combinatory three-breed crossing. As material, three breeds of sheep have been used in this project, namely: Pirot Pramenka, Merinolandschaf and Ile de France. Mis sheep is characterized by a strong constitution with emphasized carcass conformation and excellent meat traits. These are very persistent long-lived animals, well adjusted to conditions of the environment. Mis sheep are white without any spots. Sexual maturity is acquired at the age of 6-8 months, what includes them into the population of early maturing sheep. However, as well as in the case with other noble breeds their first fertilization should be at the age of 10 to 12 months. Mis sheep could be considered as sheep of higher fertility because from 100 sheep giving birth approximately 150 lambs are obtained. At the age of 90 days, the body weight of lambs is approximately 34.26 kg. At the age of 18 months, when sheep are already mature but not completely developed, the body weight is 71.63 kg. Finally, at the age over of 3 years, when they are completely developed, the average weight is 78.89 kg. The body weight of rams varies from 120-140 kg, although even in this case it depends on the production phase and use of male heads in breeding.",
journal = "Veterinarija ir Zootechnika",
title = "Features of the new breed of sheep in serbia called mis sheep 1. reproductive characteristics and body development",
volume = "64",
number = "86",
pages = "70-75",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_383"
}
Petrović, M. P., Petrović, V.C., Ilić, Z. Z., Ružić-Muslić, D., Milenković, M.V., Milošević, B.,& Grcak, D.. (2013). Features of the new breed of sheep in serbia called mis sheep 1. reproductive characteristics and body development. in Veterinarija ir Zootechnika, 64(86), 70-75.
https://hdl.handle.net/21.15107/rcub_ristocar_383
Petrović MP, Petrović V, Ilić ZZ, Ružić-Muslić D, Milenković M, Milošević B, Grcak D. Features of the new breed of sheep in serbia called mis sheep 1. reproductive characteristics and body development. in Veterinarija ir Zootechnika. 2013;64(86):70-75.
https://hdl.handle.net/21.15107/rcub_ristocar_383 .
Petrović, Milan P., Petrović, V.C., Ilić, Zoran Z., Ružić-Muslić, Dragana, Milenković, M.V., Milošević, Božidar, Grcak, D., "Features of the new breed of sheep in serbia called mis sheep 1. reproductive characteristics and body development" in Veterinarija ir Zootechnika, 64, no. 86 (2013):70-75,
https://hdl.handle.net/21.15107/rcub_ristocar_383 .
3

Evaluation of the metabolic status of Simmental dairy cows in early and mid lactation

Đoković, Radojica; Kurcubic, Vladimir S.; Ilić, Zoran Z.; Cincović, Marko; Fratrić, Natalija; Stanimirović, Zoran; Petrović, Milun D.; Petrović, Milan P.

(Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow, 2013)

TY  - JOUR
AU  - Đoković, Radojica
AU  - Kurcubic, Vladimir S.
AU  - Ilić, Zoran Z.
AU  - Cincović, Marko
AU  - Fratrić, Natalija
AU  - Stanimirović, Zoran
AU  - Petrović, Milun D.
AU  - Petrović, Milan P.
PY  - 2013
UR  - http://r.istocar.bg.ac.rs/handle/123456789/373
AB  - Fifteen early-lactation cows and 15 mid-lactation cows were chosen for the analysis. Blood samples were collected to measure the beta-hydroxybutyrate (BHB), non-esterified fatty acids (NEFA), triglycerides (TG), glucose (Glu), total protein (TP), albumin (ALB), total bilirubin (TB), urea (U) and the activity of aspartate transaminase (AST) and gamma-glutamyl transferase (GGT). Earlyl-actation cows showed significantly higher (P (lt) 0.05) values of serum BHB and NEFA, and lower of (P (lt) 0.05) glycemia levels compared to mid-lactation cows. High lipomobilization (NEFA >0.4 mmol/l) and subclinical ketosis (BHB >1.2 mmol/L) were detected in 6 (40%) and 14 (94.4%) early-lactation cows, respectively, and in none of the mid lactation cows. AST activities above 100 IU/1 were detected in two early-lactation and none of the mid-lactation cows. TG concentrations below 0.12 mmol/l were found in 7 (44%) early-lactation and 2 (13.3%) mid-lactation cows. Glucose levels were below 2.5 mmol/l in 10 (66.6%) early-lactation and 5 (33.3%) mid-lactation cows. Early-lactation cows showed lower blood serum concentrations of TG (P>0.05), ALB (P>0.05), TP (P (lt) 0.05), U (P>0.05) and GTT (P>0.05) activities and higher concentrations of TB (P>0.05) and AST activities (P (lt) 0.05), as compared to mid-lactation cows. These metabolic characteristics were correlated with DMI and energy balance (EB). Blood serum values for glucose, TG, BHB, NEFA and AST showed that early-lactation cows suffered from metabolic disturbances, associated with ketosis, and some degree of hepatic lesions, probably due to fat infiltration. These serum parameters may have a key role in evaluating the metabolic status of dairy cows.
PB  - Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow
T2  - Animal Science Papers and Reports
T1  - Evaluation of the metabolic status of Simmental dairy cows in early and mid lactation
VL  - 31
IS  - 2
SP  - 101
EP  - 110
UR  - https://hdl.handle.net/21.15107/rcub_veterinar_1022
ER  - 
@article{
author = "Đoković, Radojica and Kurcubic, Vladimir S. and Ilić, Zoran Z. and Cincović, Marko and Fratrić, Natalija and Stanimirović, Zoran and Petrović, Milun D. and Petrović, Milan P.",
year = "2013",
abstract = "Fifteen early-lactation cows and 15 mid-lactation cows were chosen for the analysis. Blood samples were collected to measure the beta-hydroxybutyrate (BHB), non-esterified fatty acids (NEFA), triglycerides (TG), glucose (Glu), total protein (TP), albumin (ALB), total bilirubin (TB), urea (U) and the activity of aspartate transaminase (AST) and gamma-glutamyl transferase (GGT). Earlyl-actation cows showed significantly higher (P (lt) 0.05) values of serum BHB and NEFA, and lower of (P (lt) 0.05) glycemia levels compared to mid-lactation cows. High lipomobilization (NEFA >0.4 mmol/l) and subclinical ketosis (BHB >1.2 mmol/L) were detected in 6 (40%) and 14 (94.4%) early-lactation cows, respectively, and in none of the mid lactation cows. AST activities above 100 IU/1 were detected in two early-lactation and none of the mid-lactation cows. TG concentrations below 0.12 mmol/l were found in 7 (44%) early-lactation and 2 (13.3%) mid-lactation cows. Glucose levels were below 2.5 mmol/l in 10 (66.6%) early-lactation and 5 (33.3%) mid-lactation cows. Early-lactation cows showed lower blood serum concentrations of TG (P>0.05), ALB (P>0.05), TP (P (lt) 0.05), U (P>0.05) and GTT (P>0.05) activities and higher concentrations of TB (P>0.05) and AST activities (P (lt) 0.05), as compared to mid-lactation cows. These metabolic characteristics were correlated with DMI and energy balance (EB). Blood serum values for glucose, TG, BHB, NEFA and AST showed that early-lactation cows suffered from metabolic disturbances, associated with ketosis, and some degree of hepatic lesions, probably due to fat infiltration. These serum parameters may have a key role in evaluating the metabolic status of dairy cows.",
publisher = "Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow",
journal = "Animal Science Papers and Reports",
title = "Evaluation of the metabolic status of Simmental dairy cows in early and mid lactation",
volume = "31",
number = "2",
pages = "101-110",
url = "https://hdl.handle.net/21.15107/rcub_veterinar_1022"
}
Đoković, R., Kurcubic, V. S., Ilić, Z. Z., Cincović, M., Fratrić, N., Stanimirović, Z., Petrović, M. D.,& Petrović, M. P.. (2013). Evaluation of the metabolic status of Simmental dairy cows in early and mid lactation. in Animal Science Papers and Reports
Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow., 31(2), 101-110.
https://hdl.handle.net/21.15107/rcub_veterinar_1022
Đoković R, Kurcubic VS, Ilić ZZ, Cincović M, Fratrić N, Stanimirović Z, Petrović MD, Petrović MP. Evaluation of the metabolic status of Simmental dairy cows in early and mid lactation. in Animal Science Papers and Reports. 2013;31(2):101-110.
https://hdl.handle.net/21.15107/rcub_veterinar_1022 .
Đoković, Radojica, Kurcubic, Vladimir S., Ilić, Zoran Z., Cincović, Marko, Fratrić, Natalija, Stanimirović, Zoran, Petrović, Milun D., Petrović, Milan P., "Evaluation of the metabolic status of Simmental dairy cows in early and mid lactation" in Animal Science Papers and Reports, 31, no. 2 (2013):101-110,
https://hdl.handle.net/21.15107/rcub_veterinar_1022 .
5
7

Efficiency of zeolite basis preparation in fattening lambs diet

Stojković, J.; Ilić, Zoran Z.; Ćirić, S.; Ristanović, B.; Petrović, Milan P.; Caro Petrović, Violeta; Kurcubic, Vladimir S.

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Stojković, J.
AU  - Ilić, Zoran Z.
AU  - Ćirić, S.
AU  - Ristanović, B.
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Kurcubic, Vladimir S.
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/355
AB  - The paper presents the results of a research on the impact of products based on natural zeolite on the production results of fattening lambs. The experiment involved two groups of lambs (the control - C and experimental - E groups), each consisting of 15 heads, for a period of 90 days. The meal was made from sheep milk, feed mixtures for fattening lambs and meadow hay. The test group lambs, unlike the ones from the control group, were given mixtures based on natural zeolite. Min-a-Zel S mixture (in the form of 25% composite) was fed to lambs from birth till their 14th day of life, directly into the mouth, once a day (before the morning feed), in the amount of 10 ml. Min-a-Zel Plus was given to them from their 15th day of life, together with the feed mixture (0.5%). Feeding was at will. The average weight of lambs at the end of the experiment, in accordance with the sequence of treatments (C:E) was 24.40:26.94 kg (P  (lt) 0.01). Daily weight gain of lambs, during the experiment, was 229:256 g and in the experimental group it was by 27g or 11.79% higher (P  (lt) 0.01). The test group lambs had a better utilization of dry matter, protein and energy, which justifies the use of products based on natural zeolite in fattening lambs.
AB  - U radu su prikazani rezultati istraživanja o uticaju preparata na bazi prirodnog zeolita na proizvodne rezultate jagnjadi u tovu. Ogled je izveden na dve grupe jagnjadi (kontrolna - K i ogledna - O), po 20 jagnjadi u trajanju od 90 dana. Obrok se sastojao od ovčjeg mleka, krmne smeše za tov jagnjadi i livadskog sena. Iskorišćavanje preparata na bazi zeolita (Min-a-Zel S i Min-a-Zel Plus) pozitivno je uticalo na prirast, iskorišćavanje i efikasnost iskorišćavanja suve materije, proteina i energije. Prosečan dnevni prirast bio je veći kod jagnjadi ogledne grupe za 27 g ili 11,79 posto. Utrošak suve materije za kilogram prirasta u istoj gupi, bio je manji za 12,21 posto a proteina i energije za 10,58 posto. Manja učestalost javljanja proliva bila je kod jagnjadi ogledne gupe.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Efficiency of zeolite basis preparation in fattening lambs diet
T1  - Efikasnost primene preparata na bazi zeolita u obrocima jagnjadi u tovu
VL  - 28
IS  - 3
SP  - 545
EP  - 552
DO  - 10.2298/BAH1203545S
ER  - 
@article{
author = "Stojković, J. and Ilić, Zoran Z. and Ćirić, S. and Ristanović, B. and Petrović, Milan P. and Caro Petrović, Violeta and Kurcubic, Vladimir S.",
year = "2012",
abstract = "The paper presents the results of a research on the impact of products based on natural zeolite on the production results of fattening lambs. The experiment involved two groups of lambs (the control - C and experimental - E groups), each consisting of 15 heads, for a period of 90 days. The meal was made from sheep milk, feed mixtures for fattening lambs and meadow hay. The test group lambs, unlike the ones from the control group, were given mixtures based on natural zeolite. Min-a-Zel S mixture (in the form of 25% composite) was fed to lambs from birth till their 14th day of life, directly into the mouth, once a day (before the morning feed), in the amount of 10 ml. Min-a-Zel Plus was given to them from their 15th day of life, together with the feed mixture (0.5%). Feeding was at will. The average weight of lambs at the end of the experiment, in accordance with the sequence of treatments (C:E) was 24.40:26.94 kg (P  (lt) 0.01). Daily weight gain of lambs, during the experiment, was 229:256 g and in the experimental group it was by 27g or 11.79% higher (P  (lt) 0.01). The test group lambs had a better utilization of dry matter, protein and energy, which justifies the use of products based on natural zeolite in fattening lambs., U radu su prikazani rezultati istraživanja o uticaju preparata na bazi prirodnog zeolita na proizvodne rezultate jagnjadi u tovu. Ogled je izveden na dve grupe jagnjadi (kontrolna - K i ogledna - O), po 20 jagnjadi u trajanju od 90 dana. Obrok se sastojao od ovčjeg mleka, krmne smeše za tov jagnjadi i livadskog sena. Iskorišćavanje preparata na bazi zeolita (Min-a-Zel S i Min-a-Zel Plus) pozitivno je uticalo na prirast, iskorišćavanje i efikasnost iskorišćavanja suve materije, proteina i energije. Prosečan dnevni prirast bio je veći kod jagnjadi ogledne grupe za 27 g ili 11,79 posto. Utrošak suve materije za kilogram prirasta u istoj gupi, bio je manji za 12,21 posto a proteina i energije za 10,58 posto. Manja učestalost javljanja proliva bila je kod jagnjadi ogledne gupe.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Efficiency of zeolite basis preparation in fattening lambs diet, Efikasnost primene preparata na bazi zeolita u obrocima jagnjadi u tovu",
volume = "28",
number = "3",
pages = "545-552",
doi = "10.2298/BAH1203545S"
}
Stojković, J., Ilić, Z. Z., Ćirić, S., Ristanović, B., Petrović, M. P., Caro Petrović, V.,& Kurcubic, V. S.. (2012). Efficiency of zeolite basis preparation in fattening lambs diet. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(3), 545-552.
https://doi.org/10.2298/BAH1203545S
Stojković J, Ilić ZZ, Ćirić S, Ristanović B, Petrović MP, Caro Petrović V, Kurcubic VS. Efficiency of zeolite basis preparation in fattening lambs diet. in Biotechnology in Animal Husbandry. 2012;28(3):545-552.
doi:10.2298/BAH1203545S .
Stojković, J., Ilić, Zoran Z., Ćirić, S., Ristanović, B., Petrović, Milan P., Caro Petrović, Violeta, Kurcubic, Vladimir S., "Efficiency of zeolite basis preparation in fattening lambs diet" in Biotechnology in Animal Husbandry, 28, no. 3 (2012):545-552,
https://doi.org/10.2298/BAH1203545S . .
9

The influence of corn silage in dairy cows feeding on calcium, phosphorus and magnesium contents in the blood serum

Stojković, J.; Ilić, Zoran Z.; Ćirić, S.; Ristanović, B.; Petrović, Milan P.; Caro Petrović, Violeta; Đoković, Radojica

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Stojković, J.
AU  - Ilić, Zoran Z.
AU  - Ćirić, S.
AU  - Ristanović, B.
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Đoković, Radojica
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/334
AB  - The amount of calcium, phosphorus and magnesium in milking cows, blood was tested and it is one of indicators that cows were fed with these substances. The average amount of calcium, phosphorus and magnesium in blood of milking cows was tested and it is one of indicators that cows were fed with these substances. The average amount of calcium in tested cows, blood is 2.82 mmol/l, the average amount of phosphorus is 1.66 and the average amount of magnesium is 1.29 mmol/l. Cows, were fed by corn silage, alfalfa hay, along with concentrate of standard mineral composition.
AB  - Ispitivan je sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu krava, kao jednog od indikatora obezbeđenosti životinja ovim elementima. Prosečan sadržaj kalcijuma u krvnom serumu ispitivanih krava iznosio je 2.82 mmol/l, fosfora 1.66 mmol/l i magnezijuma 1.29 mmol/l seruma. Krave su hranjene kukuuznom silažom, senom lucerke i krmnom smešom za krave muzare.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - The influence of corn silage in dairy cows feeding on calcium, phosphorus and magnesium contents in the blood serum
T1  - Uticaj kukuruzne silaže u obroku krava muzara na sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu
VL  - 28
IS  - 4
SP  - 715
EP  - 721
DO  - 10.2298/BAH1204715S
ER  - 
@article{
author = "Stojković, J. and Ilić, Zoran Z. and Ćirić, S. and Ristanović, B. and Petrović, Milan P. and Caro Petrović, Violeta and Đoković, Radojica",
year = "2012",
abstract = "The amount of calcium, phosphorus and magnesium in milking cows, blood was tested and it is one of indicators that cows were fed with these substances. The average amount of calcium, phosphorus and magnesium in blood of milking cows was tested and it is one of indicators that cows were fed with these substances. The average amount of calcium in tested cows, blood is 2.82 mmol/l, the average amount of phosphorus is 1.66 and the average amount of magnesium is 1.29 mmol/l. Cows, were fed by corn silage, alfalfa hay, along with concentrate of standard mineral composition., Ispitivan je sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu krava, kao jednog od indikatora obezbeđenosti životinja ovim elementima. Prosečan sadržaj kalcijuma u krvnom serumu ispitivanih krava iznosio je 2.82 mmol/l, fosfora 1.66 mmol/l i magnezijuma 1.29 mmol/l seruma. Krave su hranjene kukuuznom silažom, senom lucerke i krmnom smešom za krave muzare.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "The influence of corn silage in dairy cows feeding on calcium, phosphorus and magnesium contents in the blood serum, Uticaj kukuruzne silaže u obroku krava muzara na sadržaj kalcijuma, fosfora i magnezijuma u krvnom serumu",
volume = "28",
number = "4",
pages = "715-721",
doi = "10.2298/BAH1204715S"
}
Stojković, J., Ilić, Z. Z., Ćirić, S., Ristanović, B., Petrović, M. P., Caro Petrović, V.,& Đoković, R.. (2012). The influence of corn silage in dairy cows feeding on calcium, phosphorus and magnesium contents in the blood serum. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(4), 715-721.
https://doi.org/10.2298/BAH1204715S
Stojković J, Ilić ZZ, Ćirić S, Ristanović B, Petrović MP, Caro Petrović V, Đoković R. The influence of corn silage in dairy cows feeding on calcium, phosphorus and magnesium contents in the blood serum. in Biotechnology in Animal Husbandry. 2012;28(4):715-721.
doi:10.2298/BAH1204715S .
Stojković, J., Ilić, Zoran Z., Ćirić, S., Ristanović, B., Petrović, Milan P., Caro Petrović, Violeta, Đoković, Radojica, "The influence of corn silage in dairy cows feeding on calcium, phosphorus and magnesium contents in the blood serum" in Biotechnology in Animal Husbandry, 28, no. 4 (2012):715-721,
https://doi.org/10.2298/BAH1204715S . .

Genetic and phenotypic aspects of the body measured traits in Merinolandschaf breed of sheep

Petrović, Milan P.; Caro Petrović, Violeta; Ružić-Muslić, Dragana; Ilić, Zoran Z.; Spasić, Z.; Stojković, J.; Milenković, M.V.

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Petrović, Milan P.
AU  - Caro Petrović, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Ilić, Zoran Z.
AU  - Spasić, Z.
AU  - Stojković, J.
AU  - Milenković, M.V.
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/333
AB  - Merinolandschaf sheep breed was used to estimate relationship between the next traits: Body weight of adult ewes (BW), Height to withers (HW), Body length (BL), Girth of Chest (GC), Rump Width (RW), Body weight of lambs at birth (BWB), Body weight of lambs at weaning (BWW). The collected data were from 750 sheep and their lambs during the period of three year. Estimates of means and standard errors for linear body measures and body weight of adult ewes and lambs, were obtained using the software program SPSS (2006). To estimate genetic and phenotypic correlations of observed traits, the ASREML program was used. Research has shown that genetic correlations between BW and all body measures of dams, ranging from 0.728 (BW-GC) to 0.976 (BW-HW). Genetic correlation between body measures of dams have also been positive and ranged in the interval from 0.873 (HW-GC) to 0.999 (BL-GC). Values for phenotypic correlations were lower compared with the genetic and the range varied from 0.183 (RW-BWB) to 0.421 (GC-BWW). The weaker phenotype correlations can be interpreted as play of more complex genetic and residual factors.
AB  - Merinolandschaf ovce su korišćene za procenu odnosa između sledećih osobina: Telesna masa odraslih ovaca (BW), visina grebena (HW), dužina tela (BL), obim grudi (GC), širina karlice (RW), telesna masa jagnjadi na rođenju (BWB) Telesna masa jagnjadi pri odlucivanju (BWW). Prikupljeni podaci potiču od 750 ovaca i njihove jagnjadi tokom perioda od tri godine. Procene sredina i standardnih grešaka za linearne telesne mere i telesne mase odraslih ovaca i jagnjadi, genetske i fenotipske korelacije, dobijeni su korišćenjem softvera SPSS (2006). Istraživanja su pokazala da genetske korelacije između BW i svim ostalim telesnim merama variraju, u rasponu od 0.728 (BW-GC) do 0.976 (BW-HW). Genetski korelacija između telesnih mera varirale su u pozitivnom opsegu od 0.873 (HW-GC) do 0.999 (BL-GC). Vrednosti fenotipskih korelacija bile su niže u poređenju sa genetskim u intervalu variranja od 0.183 (RW-BWB) do 0.421 (GC- BWW). Slabije fenotipske korelacije možemo tumačiti kao igru složenijih genetskih faktora i nedeterminisanih efekata.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Genetic and phenotypic aspects of the body measured traits in Merinolandschaf breed of sheep
T1  - Genetički i fenotipski aspekti osobina telesnih mera Merinolandschaf rase ovaca
VL  - 28
IS  - 4
SP  - 733
EP  - 741
DO  - 10.2298/BAH1204733P
ER  - 
@article{
author = "Petrović, Milan P. and Caro Petrović, Violeta and Ružić-Muslić, Dragana and Ilić, Zoran Z. and Spasić, Z. and Stojković, J. and Milenković, M.V.",
year = "2012",
abstract = "Merinolandschaf sheep breed was used to estimate relationship between the next traits: Body weight of adult ewes (BW), Height to withers (HW), Body length (BL), Girth of Chest (GC), Rump Width (RW), Body weight of lambs at birth (BWB), Body weight of lambs at weaning (BWW). The collected data were from 750 sheep and their lambs during the period of three year. Estimates of means and standard errors for linear body measures and body weight of adult ewes and lambs, were obtained using the software program SPSS (2006). To estimate genetic and phenotypic correlations of observed traits, the ASREML program was used. Research has shown that genetic correlations between BW and all body measures of dams, ranging from 0.728 (BW-GC) to 0.976 (BW-HW). Genetic correlation between body measures of dams have also been positive and ranged in the interval from 0.873 (HW-GC) to 0.999 (BL-GC). Values for phenotypic correlations were lower compared with the genetic and the range varied from 0.183 (RW-BWB) to 0.421 (GC-BWW). The weaker phenotype correlations can be interpreted as play of more complex genetic and residual factors., Merinolandschaf ovce su korišćene za procenu odnosa između sledećih osobina: Telesna masa odraslih ovaca (BW), visina grebena (HW), dužina tela (BL), obim grudi (GC), širina karlice (RW), telesna masa jagnjadi na rođenju (BWB) Telesna masa jagnjadi pri odlucivanju (BWW). Prikupljeni podaci potiču od 750 ovaca i njihove jagnjadi tokom perioda od tri godine. Procene sredina i standardnih grešaka za linearne telesne mere i telesne mase odraslih ovaca i jagnjadi, genetske i fenotipske korelacije, dobijeni su korišćenjem softvera SPSS (2006). Istraživanja su pokazala da genetske korelacije između BW i svim ostalim telesnim merama variraju, u rasponu od 0.728 (BW-GC) do 0.976 (BW-HW). Genetski korelacija između telesnih mera varirale su u pozitivnom opsegu od 0.873 (HW-GC) do 0.999 (BL-GC). Vrednosti fenotipskih korelacija bile su niže u poređenju sa genetskim u intervalu variranja od 0.183 (RW-BWB) do 0.421 (GC- BWW). Slabije fenotipske korelacije možemo tumačiti kao igru složenijih genetskih faktora i nedeterminisanih efekata.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Genetic and phenotypic aspects of the body measured traits in Merinolandschaf breed of sheep, Genetički i fenotipski aspekti osobina telesnih mera Merinolandschaf rase ovaca",
volume = "28",
number = "4",
pages = "733-741",
doi = "10.2298/BAH1204733P"
}
Petrović, M. P., Caro Petrović, V., Ružić-Muslić, D., Ilić, Z. Z., Spasić, Z., Stojković, J.,& Milenković, M.V.. (2012). Genetic and phenotypic aspects of the body measured traits in Merinolandschaf breed of sheep. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(4), 733-741.
https://doi.org/10.2298/BAH1204733P
Petrović MP, Caro Petrović V, Ružić-Muslić D, Ilić ZZ, Spasić Z, Stojković J, Milenković M. Genetic and phenotypic aspects of the body measured traits in Merinolandschaf breed of sheep. in Biotechnology in Animal Husbandry. 2012;28(4):733-741.
doi:10.2298/BAH1204733P .
Petrović, Milan P., Caro Petrović, Violeta, Ružić-Muslić, Dragana, Ilić, Zoran Z., Spasić, Z., Stojković, J., Milenković, M.V., "Genetic and phenotypic aspects of the body measured traits in Merinolandschaf breed of sheep" in Biotechnology in Animal Husbandry, 28, no. 4 (2012):733-741,
https://doi.org/10.2298/BAH1204733P . .
4

Estimation of phenotypic and genetic trends of the growth traits in Lipska and Svrljig sheep

Caro Petrović, Violeta; Petrović, Milan P.; Petrović, Milan M.; Ilić, Zoran Z.; Maksimović, Nevena; Ružić-Muslić, Dragana; Stolić, N.

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Caro Petrović, Violeta
AU  - Petrović, Milan P.
AU  - Petrović, Milan M.
AU  - Ilić, Zoran Z.
AU  - Maksimović, Nevena
AU  - Ružić-Muslić, Dragana
AU  - Stolić, N.
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/332
AB  - Some phenotypic and genetic trends on growth traits of lambs are observed. The research implicated lambs of two local breeds of sheep: Lipska (LP) and Svrljig (SV). All lambs were weighed for the first time at birth (BWB), and thereafter, regularly in two-week intervals. On the basis of the results during weighing the body weight (BW) were adjusted to the average age: 30 (BW30), 60 (BW60) and 90 days (BW90). Results of the effect of genotype on growth showed a significant effect on the growth traits. Sex of lambs had a significant effect at birth and very significant effect at 30 days, but had no significant effect on weight at 60 (BW60) and 90 (BW90) days. Birth type had significant effect on the body weight from birth to weaning and the highest body weights were recorded in singles. Phenotypic correlations were positive and very highly significant between the growth traits. Genetic correlations were significant, but not between all observed ages of lambs.
AB  - Važniji fenotipski i genetski trendovi osobina porasta jagnjadi su ispitivani. Istraživanje je obuhvatilo jaganjce dveju lokalnih rasa ovaca: Lipska (LP) i Svrliška (SV). Sva jagnjad su merena prvi put na rođenju (BVB) i nakon toga redovno na dve nedelje. Na osnovu rezultata merenja telesne težine (BW) su prilagođene prosečnoj starosti 30 (BW30), 60 (BW60) i 90 dana (BW90). Rezultati uticaja genotipa na rast su pokazali vrlo značajan uticaj. Pol jagnjadi ima značajan efekat na rođenju i veoma značajan efekat sa 30 dana, ali nije imao značajan uticaj na masu sa 60 (BW60) i 90 (BW90) dana. Tip rođenja ima značajan uticaj na telesnu masu od rođenja do zalučenja, a veće mase su zabeležene kod jedinaca. Fenotipske korelacije su pozitivne i vrlo visoko značajne između osobina prirasta. Genetske korelacija bile su značajne, ali ne i između svih posmatranih perioda uzrasta jagnjadi.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Estimation of phenotypic and genetic trends of the growth traits in Lipska and Svrljig sheep
T1  - Ocena fenotipskih i genetskih trendova osobina porasta Lipske i Svrljiške rase ovaca
VL  - 28
IS  - 4
SP  - 743
EP  - 749
DO  - 10.2298/BAH1204743C
ER  - 
@article{
author = "Caro Petrović, Violeta and Petrović, Milan P. and Petrović, Milan M. and Ilić, Zoran Z. and Maksimović, Nevena and Ružić-Muslić, Dragana and Stolić, N.",
year = "2012",
abstract = "Some phenotypic and genetic trends on growth traits of lambs are observed. The research implicated lambs of two local breeds of sheep: Lipska (LP) and Svrljig (SV). All lambs were weighed for the first time at birth (BWB), and thereafter, regularly in two-week intervals. On the basis of the results during weighing the body weight (BW) were adjusted to the average age: 30 (BW30), 60 (BW60) and 90 days (BW90). Results of the effect of genotype on growth showed a significant effect on the growth traits. Sex of lambs had a significant effect at birth and very significant effect at 30 days, but had no significant effect on weight at 60 (BW60) and 90 (BW90) days. Birth type had significant effect on the body weight from birth to weaning and the highest body weights were recorded in singles. Phenotypic correlations were positive and very highly significant between the growth traits. Genetic correlations were significant, but not between all observed ages of lambs., Važniji fenotipski i genetski trendovi osobina porasta jagnjadi su ispitivani. Istraživanje je obuhvatilo jaganjce dveju lokalnih rasa ovaca: Lipska (LP) i Svrliška (SV). Sva jagnjad su merena prvi put na rođenju (BVB) i nakon toga redovno na dve nedelje. Na osnovu rezultata merenja telesne težine (BW) su prilagođene prosečnoj starosti 30 (BW30), 60 (BW60) i 90 dana (BW90). Rezultati uticaja genotipa na rast su pokazali vrlo značajan uticaj. Pol jagnjadi ima značajan efekat na rođenju i veoma značajan efekat sa 30 dana, ali nije imao značajan uticaj na masu sa 60 (BW60) i 90 (BW90) dana. Tip rođenja ima značajan uticaj na telesnu masu od rođenja do zalučenja, a veće mase su zabeležene kod jedinaca. Fenotipske korelacije su pozitivne i vrlo visoko značajne između osobina prirasta. Genetske korelacija bile su značajne, ali ne i između svih posmatranih perioda uzrasta jagnjadi.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Estimation of phenotypic and genetic trends of the growth traits in Lipska and Svrljig sheep, Ocena fenotipskih i genetskih trendova osobina porasta Lipske i Svrljiške rase ovaca",
volume = "28",
number = "4",
pages = "743-749",
doi = "10.2298/BAH1204743C"
}
Caro Petrović, V., Petrović, M. P., Petrović, M. M., Ilić, Z. Z., Maksimović, N., Ružić-Muslić, D.,& Stolić, N.. (2012). Estimation of phenotypic and genetic trends of the growth traits in Lipska and Svrljig sheep. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(4), 743-749.
https://doi.org/10.2298/BAH1204743C
Caro Petrović V, Petrović MP, Petrović MM, Ilić ZZ, Maksimović N, Ružić-Muslić D, Stolić N. Estimation of phenotypic and genetic trends of the growth traits in Lipska and Svrljig sheep. in Biotechnology in Animal Husbandry. 2012;28(4):743-749.
doi:10.2298/BAH1204743C .
Caro Petrović, Violeta, Petrović, Milan P., Petrović, Milan M., Ilić, Zoran Z., Maksimović, Nevena, Ružić-Muslić, Dragana, Stolić, N., "Estimation of phenotypic and genetic trends of the growth traits in Lipska and Svrljig sheep" in Biotechnology in Animal Husbandry, 28, no. 4 (2012):743-749,
https://doi.org/10.2298/BAH1204743C . .

The influence of biologically active supplement 'Bioril' on performance of fattening lambs

Ilić, Zoran Z.; Stojković, J.; Ružić-Muslić, Dragana; Caro Petrović, Violeta; Petrović, Milan P.; Đoković, Radojica; Kurcubic, Vladimir S.

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Ilić, Zoran Z.
AU  - Stojković, J.
AU  - Ružić-Muslić, Dragana
AU  - Caro Petrović, Violeta
AU  - Petrović, Milan P.
AU  - Đoković, Radojica
AU  - Kurcubic, Vladimir S.
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/329
AB  - Investigations were carried out in order to determine whether the addition of bioactive substances 'Bioril' on different percentages in concentrate (0.3% and 0.6%), has an impact on weight gain and feed conversion in lambs. For the experiment were used lambs of Mis sheep breed, which at the beginning of the experiment were 50 days of age. The experiment lasted 42 days, so it is over when all lambs had 92 days of age. The experiment included 60 lambs (30 male and 30 female) were divided into three groups-20 lambs per group (control group I and II and III experimental groups ).The results shows that the greatest gains made lambs of group III. The difference between body weight of group I and II was 1.62 kg and was statistically significant (P (lt) 0.01). The difference between body weight of I and III group was 1.87 kg and was also statistically significant (P (lt) 0.01). The difference between the body weight of II and III groups was 0.25 kg and was not statistically significant (P>0.05). We find that lambs of all groups consumed per kg of gain more concentrated than hay. The difference in feed conversion between groups is not significant (P>0.05), but lambs of groups III and II consumed per unit of gain approximately 5g/kg and 10g/kg less concentrate than lambs of group I. Most hay consumed by lambs of group I. The difference in hay consumption between groups I and II is 20 g/kg. Lambs in group III consumed 30 g/kg which was less hay than group I and less 10 g/kg than lambs of group II. The most energy per kg of gain was consumed by lambs of group III, whereas lambs in II group consumed the least energy.
AB  - Istraživanja su sprovedena kako bi se utvrdilo da li dodavanje bioaktivne supstance 'Bioril' u različitim procentima u koncentratu (0,3% i 0,6%), ima uticaj na prirast i konverziju hrane u jagnjadi. Za eksperiment su korišćena jagnjad od ovaca rase Mis, koja su na početku eksperimenta bila 50 dana starosti. Eksperiment je trajao 42 dana, tako da je završen kada su jagnjad imala 92 dana starosti. U eksperiment je uključeno 60 jagnjadi (30 muškog i 30 ženskog pola). Jagnjad su podeljena u tri grupe-20 jagnjadi po grupi (kontrolna grupa I i II i III eksperimentalne grupe). Rezultati pokazuju da su ostvareni najveći dnevni prirasti kod jagnjadi II eksperimentalne grupe. Razlika između telesne mase grupe I i II je 1.62 kg i bila je statistički značajna (P (lt) 0,01). Razlika između telesne mase I i III grupe je bila 1,87 kg i takođe je bila statistički značajna (P (lt) 0,01). Razlika između telesne mase II i III grupe je bila 0,25 kg i nije bila statistički značajna (P>0,05). Smatramo da je jagnjad svih grupa konzumirala po kg prirasta više koncentrata nego sena. Razlika u konverziji hrane između grupa nije značajna (P>0,05), ali jagnjad grupe III i II troši po jedinici prirasta oko 5g/kg i 10g/kg manje koncentrata nego jagnjad grupe I. Više sena troše jagnjad iz I grupe. Razlika u potrošnji sena između grupa I i II je 20g /kg. Najviše energije po kg prirasta troši jagnjad iz III grupe, dok jagnjad iz II grupe troši najmanje energije.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - The influence of biologically active supplement 'Bioril' on performance of fattening lambs
T1  - Uticaj bioaktivnog dodatka Biorila na rezultate jagnjadi u tovu
VL  - 28
IS  - 3
SP  - 537
EP  - 544
DO  - 10.2298/BAH1203537I
ER  - 
@article{
author = "Ilić, Zoran Z. and Stojković, J. and Ružić-Muslić, Dragana and Caro Petrović, Violeta and Petrović, Milan P. and Đoković, Radojica and Kurcubic, Vladimir S.",
year = "2012",
abstract = "Investigations were carried out in order to determine whether the addition of bioactive substances 'Bioril' on different percentages in concentrate (0.3% and 0.6%), has an impact on weight gain and feed conversion in lambs. For the experiment were used lambs of Mis sheep breed, which at the beginning of the experiment were 50 days of age. The experiment lasted 42 days, so it is over when all lambs had 92 days of age. The experiment included 60 lambs (30 male and 30 female) were divided into three groups-20 lambs per group (control group I and II and III experimental groups ).The results shows that the greatest gains made lambs of group III. The difference between body weight of group I and II was 1.62 kg and was statistically significant (P (lt) 0.01). The difference between body weight of I and III group was 1.87 kg and was also statistically significant (P (lt) 0.01). The difference between the body weight of II and III groups was 0.25 kg and was not statistically significant (P>0.05). We find that lambs of all groups consumed per kg of gain more concentrated than hay. The difference in feed conversion between groups is not significant (P>0.05), but lambs of groups III and II consumed per unit of gain approximately 5g/kg and 10g/kg less concentrate than lambs of group I. Most hay consumed by lambs of group I. The difference in hay consumption between groups I and II is 20 g/kg. Lambs in group III consumed 30 g/kg which was less hay than group I and less 10 g/kg than lambs of group II. The most energy per kg of gain was consumed by lambs of group III, whereas lambs in II group consumed the least energy., Istraživanja su sprovedena kako bi se utvrdilo da li dodavanje bioaktivne supstance 'Bioril' u različitim procentima u koncentratu (0,3% i 0,6%), ima uticaj na prirast i konverziju hrane u jagnjadi. Za eksperiment su korišćena jagnjad od ovaca rase Mis, koja su na početku eksperimenta bila 50 dana starosti. Eksperiment je trajao 42 dana, tako da je završen kada su jagnjad imala 92 dana starosti. U eksperiment je uključeno 60 jagnjadi (30 muškog i 30 ženskog pola). Jagnjad su podeljena u tri grupe-20 jagnjadi po grupi (kontrolna grupa I i II i III eksperimentalne grupe). Rezultati pokazuju da su ostvareni najveći dnevni prirasti kod jagnjadi II eksperimentalne grupe. Razlika između telesne mase grupe I i II je 1.62 kg i bila je statistički značajna (P (lt) 0,01). Razlika između telesne mase I i III grupe je bila 1,87 kg i takođe je bila statistički značajna (P (lt) 0,01). Razlika između telesne mase II i III grupe je bila 0,25 kg i nije bila statistički značajna (P>0,05). Smatramo da je jagnjad svih grupa konzumirala po kg prirasta više koncentrata nego sena. Razlika u konverziji hrane između grupa nije značajna (P>0,05), ali jagnjad grupe III i II troši po jedinici prirasta oko 5g/kg i 10g/kg manje koncentrata nego jagnjad grupe I. Više sena troše jagnjad iz I grupe. Razlika u potrošnji sena između grupa I i II je 20g /kg. Najviše energije po kg prirasta troši jagnjad iz III grupe, dok jagnjad iz II grupe troši najmanje energije.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "The influence of biologically active supplement 'Bioril' on performance of fattening lambs, Uticaj bioaktivnog dodatka Biorila na rezultate jagnjadi u tovu",
volume = "28",
number = "3",
pages = "537-544",
doi = "10.2298/BAH1203537I"
}
Ilić, Z. Z., Stojković, J., Ružić-Muslić, D., Caro Petrović, V., Petrović, M. P., Đoković, R.,& Kurcubic, V. S.. (2012). The influence of biologically active supplement 'Bioril' on performance of fattening lambs. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(3), 537-544.
https://doi.org/10.2298/BAH1203537I
Ilić ZZ, Stojković J, Ružić-Muslić D, Caro Petrović V, Petrović MP, Đoković R, Kurcubic VS. The influence of biologically active supplement 'Bioril' on performance of fattening lambs. in Biotechnology in Animal Husbandry. 2012;28(3):537-544.
doi:10.2298/BAH1203537I .
Ilić, Zoran Z., Stojković, J., Ružić-Muslić, Dragana, Caro Petrović, Violeta, Petrović, Milan P., Đoković, Radojica, Kurcubic, Vladimir S., "The influence of biologically active supplement 'Bioril' on performance of fattening lambs" in Biotechnology in Animal Husbandry, 28, no. 3 (2012):537-544,
https://doi.org/10.2298/BAH1203537I . .

Analysis of environmental and genetic factors in growth characteristics of Balkan goat

Caro Petrović, Violeta; Ilić, Zoran Z.; Ružić-Muslić, Dragana; Petrović, Milan P.; Petrović, Milan M.; Tomić, Zorica; Marinkov, Gordana

(Institute for Animal Husbandry, Belgrade, 2012)

TY  - JOUR
AU  - Caro Petrović, Violeta
AU  - Ilić, Zoran Z.
AU  - Ružić-Muslić, Dragana
AU  - Petrović, Milan P.
AU  - Petrović, Milan M.
AU  - Tomić, Zorica
AU  - Marinkov, Gordana
PY  - 2012
UR  - http://r.istocar.bg.ac.rs/handle/123456789/305
AB  - Research was conducted on animals of Balkan goat breed. The impact of environmental factors on the weight of kids was analyzed, and also the value of genetic parameters of growth traits of kids to weaning had been examined. The body weight of kids varied depending on the year from 2.27±0.09 kg to 2.43±0.08 kg at birth and 10.81±0.58 kg to 11.13±0.51 kg at weaning. Variations depending on the season, ranged from 2.24±0.09 kg to 2.51±0.05 kg. Sex also had an impact because the male kids had higher weight of 0.12 kg at birth and 0.20 kg at weaning. All differences caused by environmental factors were statistically significant (P (lt) 0.01). Single born kids in comparison with twin born kids had higher birth weight by 0.22 kg at birth and 0.37 kg in weaning. The differences were statistically significant (P (lt) 0.01). It is a known fact that the increase in litter size influences decrease in body weight of kids. We also found that the weight at birth is associated with body weight at weaning. Heritability for growth traits observed moving in the range of low values from 0.102 ± 0.039 to 0.153 ± 0.041. Repeatability of the observed traits varied from low to medium values in the interval from 0.118 ± 0.030 to 0.528 ± 0025.
AB  - Istraživanje je sprovedeno kod balkanske rase koza. Izvršena je analiza uticaja spoljnih faktora na težinu jaradi , a takođe je ispitivana vrednost genetskih parametara osobina porasta do odbijanja.Telesna masa jaradi u zavisnosti od zavisi od godine varira od 2,27 ± 0,09 kg do 2.43 ± 0.08 kg na rođenju i 10.81 ± 0.58 kg do 11.13 ± 0.51 kg pri odlučivanju. Varijacije u zavisnosti od sezone, kreću se u rasponu od 2.24 ± 0.09 kg do 2,51 ± 0.05 kg. Pol je takođe imao uticaj, jer su muška jarad imala veću težinu za 0,12 kg na rođenju i 0.20 kg pri odlučivanju. Sve razlike izazvane faktorima okoline bile su statistički značajne (P  (lt) 0,01). Jarad rođena kao jedinci u poređenju sa blizancima imaju više porođajne težine za 0,22 kg na rođenju. Takođe su u prednosti i za 0.37 kg pri odbijanju. Razlike je statistički značajna (P  (lt) 0,01). To je poznata činjenica da povećanje veličine legla, smanjuje telesnu masu jaradi. Takođe smo ustanovili da masa na rođenju je povezana sa telesnom masom pri odlučivanju. Heritabilnost za osobine porasta se kreće u rasponu od 0,102 ± 0,039 do 0,153 ± 0,041. Ponovljivost posmatranih osobina varira od niskih do srednjih vrednosti u intervalu od 0.118 do 0.528 ± 0.030 0025 ±.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Analysis of environmental and genetic factors in growth characteristics of Balkan goat
T1  - Analiza spoljnih i genetskih faktora u osobinama porasta balkanske koze
VL  - 28
IS  - 2
SP  - 275
EP  - 282
DO  - 10.2298/BAH1202275C
ER  - 
@article{
author = "Caro Petrović, Violeta and Ilić, Zoran Z. and Ružić-Muslić, Dragana and Petrović, Milan P. and Petrović, Milan M. and Tomić, Zorica and Marinkov, Gordana",
year = "2012",
abstract = "Research was conducted on animals of Balkan goat breed. The impact of environmental factors on the weight of kids was analyzed, and also the value of genetic parameters of growth traits of kids to weaning had been examined. The body weight of kids varied depending on the year from 2.27±0.09 kg to 2.43±0.08 kg at birth and 10.81±0.58 kg to 11.13±0.51 kg at weaning. Variations depending on the season, ranged from 2.24±0.09 kg to 2.51±0.05 kg. Sex also had an impact because the male kids had higher weight of 0.12 kg at birth and 0.20 kg at weaning. All differences caused by environmental factors were statistically significant (P (lt) 0.01). Single born kids in comparison with twin born kids had higher birth weight by 0.22 kg at birth and 0.37 kg in weaning. The differences were statistically significant (P (lt) 0.01). It is a known fact that the increase in litter size influences decrease in body weight of kids. We also found that the weight at birth is associated with body weight at weaning. Heritability for growth traits observed moving in the range of low values from 0.102 ± 0.039 to 0.153 ± 0.041. Repeatability of the observed traits varied from low to medium values in the interval from 0.118 ± 0.030 to 0.528 ± 0025., Istraživanje je sprovedeno kod balkanske rase koza. Izvršena je analiza uticaja spoljnih faktora na težinu jaradi , a takođe je ispitivana vrednost genetskih parametara osobina porasta do odbijanja.Telesna masa jaradi u zavisnosti od zavisi od godine varira od 2,27 ± 0,09 kg do 2.43 ± 0.08 kg na rođenju i 10.81 ± 0.58 kg do 11.13 ± 0.51 kg pri odlučivanju. Varijacije u zavisnosti od sezone, kreću se u rasponu od 2.24 ± 0.09 kg do 2,51 ± 0.05 kg. Pol je takođe imao uticaj, jer su muška jarad imala veću težinu za 0,12 kg na rođenju i 0.20 kg pri odlučivanju. Sve razlike izazvane faktorima okoline bile su statistički značajne (P  (lt) 0,01). Jarad rođena kao jedinci u poređenju sa blizancima imaju više porođajne težine za 0,22 kg na rođenju. Takođe su u prednosti i za 0.37 kg pri odbijanju. Razlike je statistički značajna (P  (lt) 0,01). To je poznata činjenica da povećanje veličine legla, smanjuje telesnu masu jaradi. Takođe smo ustanovili da masa na rođenju je povezana sa telesnom masom pri odlučivanju. Heritabilnost za osobine porasta se kreće u rasponu od 0,102 ± 0,039 do 0,153 ± 0,041. Ponovljivost posmatranih osobina varira od niskih do srednjih vrednosti u intervalu od 0.118 do 0.528 ± 0.030 0025 ±.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Analysis of environmental and genetic factors in growth characteristics of Balkan goat, Analiza spoljnih i genetskih faktora u osobinama porasta balkanske koze",
volume = "28",
number = "2",
pages = "275-282",
doi = "10.2298/BAH1202275C"
}
Caro Petrović, V., Ilić, Z. Z., Ružić-Muslić, D., Petrović, M. P., Petrović, M. M., Tomić, Z.,& Marinkov, G.. (2012). Analysis of environmental and genetic factors in growth characteristics of Balkan goat. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 28(2), 275-282.
https://doi.org/10.2298/BAH1202275C
Caro Petrović V, Ilić ZZ, Ružić-Muslić D, Petrović MP, Petrović MM, Tomić Z, Marinkov G. Analysis of environmental and genetic factors in growth characteristics of Balkan goat. in Biotechnology in Animal Husbandry. 2012;28(2):275-282.
doi:10.2298/BAH1202275C .
Caro Petrović, Violeta, Ilić, Zoran Z., Ružić-Muslić, Dragana, Petrović, Milan P., Petrović, Milan M., Tomić, Zorica, Marinkov, Gordana, "Analysis of environmental and genetic factors in growth characteristics of Balkan goat" in Biotechnology in Animal Husbandry, 28, no. 2 (2012):275-282,
https://doi.org/10.2298/BAH1202275C . .
6

Zeolite as a factor in the improvement of some production traits of dairy cattle

Ilić, Zoran Z.; Petrović, Milan P.; Pešev, S.; Stojković, J.; Ristanović, B.

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Ilić, Zoran Z.
AU  - Petrović, Milan P.
AU  - Pešev, S.
AU  - Stojković, J.
AU  - Ristanović, B.
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/269
AB  - Milk yield and milk chemical composition are largely affected by diet quality. Natural zeolite has been successfully used in livestock production as a feed supplement for some types and categories of domestic animals. This experiment was conducted over a period of 15 months involving Domestic Spotted dairy cattle. The test animals were assigned to three groups, each receiving different levels of supplemental zeolite. The control group comprised cows that received no zeolite supplement. Experimental groups I and II were fed compound feeds supplemented with 4% and 2% zeolite, respectively. The production traits studied included the following milk performance traits: whole lactation length, milk and fat yields over whole lactations, milk and fat yields over standard lactations. The results obtained suggest that zeolite supplementation affects some production traits, depending on the zeolite level present in livestock feed.
AB  - Kontrolna grupa krava imala je prosečno trajanje laktacije od 312 dana, sa varijacijama od 300 do 360 dana. Ova grupa se po dobijenim rezultatima nalazi između ostale dve grupe krava. Statističke razlike u trajanju celih laktacija među grupama su značajne (P (lt) 0,05). Najniža proizvodnja mleka u celim laktacijama zabeležena je kod krava Kgrupe (6395,20 kg), viša kod krava I-O grupe (6714,13 kg) i najviša kod krava II-O grupe (6934,13 kg) koja je dobijala 2% zeolita preko krmnih smeša. Statističke razlike u proizvodnji mleka u celim laktacijama među grupama su vrlo značajne (P (lt) 0,01). Najmanja prosečna produkcija mleka zabeležena je kod krava K-grupe (6342,33 kg). Znatno veća proizvodnja je bila kod krava koje su dobijale zeolit. Krave I-O grupe dobijale su 4% zeolita i postigle su prosečnu mlečnost od 6690.86 kg. Krave II-O grupe dobijale su 2% zeolita i postigle su najveću prosečnu mlečnost od 6711.80 kg. Krave II-O grupe imale su najveću prosečnu proizvodnju mleka u standardnim laktacijama i najniži koeficijent varijacije među grupama. Statističke razlike u proizvodnji mleka u standardnim laktacijama među grupama su vrlo značajne (P (lt) 0,01). Krave K-grupe imale su najmanju prosečnu priozvodnju mlečne masti u mleku, a krave II-O grupe najveću. Statističke razlike u količini mlečne masti u celim laktacijama među grupama su vrlo značajne (P (lt) 0,01). Takođe su vrlo značajne (P (lt) 0,01) i statističke razlike među grupama u količini mlečne masti u standardnim laktacijama.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Zeolite as a factor in the improvement of some production traits of dairy cattle
T1  - Zeolit kao faktor poboljšanja nekih proizvodnih osobina kod krava muzara
VL  - 27
IS  - 3
SP  - 1001
EP  - 1007
DO  - 10.2298/BAH1103001I
ER  - 
@article{
author = "Ilić, Zoran Z. and Petrović, Milan P. and Pešev, S. and Stojković, J. and Ristanović, B.",
year = "2011",
abstract = "Milk yield and milk chemical composition are largely affected by diet quality. Natural zeolite has been successfully used in livestock production as a feed supplement for some types and categories of domestic animals. This experiment was conducted over a period of 15 months involving Domestic Spotted dairy cattle. The test animals were assigned to three groups, each receiving different levels of supplemental zeolite. The control group comprised cows that received no zeolite supplement. Experimental groups I and II were fed compound feeds supplemented with 4% and 2% zeolite, respectively. The production traits studied included the following milk performance traits: whole lactation length, milk and fat yields over whole lactations, milk and fat yields over standard lactations. The results obtained suggest that zeolite supplementation affects some production traits, depending on the zeolite level present in livestock feed., Kontrolna grupa krava imala je prosečno trajanje laktacije od 312 dana, sa varijacijama od 300 do 360 dana. Ova grupa se po dobijenim rezultatima nalazi između ostale dve grupe krava. Statističke razlike u trajanju celih laktacija među grupama su značajne (P (lt) 0,05). Najniža proizvodnja mleka u celim laktacijama zabeležena je kod krava Kgrupe (6395,20 kg), viša kod krava I-O grupe (6714,13 kg) i najviša kod krava II-O grupe (6934,13 kg) koja je dobijala 2% zeolita preko krmnih smeša. Statističke razlike u proizvodnji mleka u celim laktacijama među grupama su vrlo značajne (P (lt) 0,01). Najmanja prosečna produkcija mleka zabeležena je kod krava K-grupe (6342,33 kg). Znatno veća proizvodnja je bila kod krava koje su dobijale zeolit. Krave I-O grupe dobijale su 4% zeolita i postigle su prosečnu mlečnost od 6690.86 kg. Krave II-O grupe dobijale su 2% zeolita i postigle su najveću prosečnu mlečnost od 6711.80 kg. Krave II-O grupe imale su najveću prosečnu proizvodnju mleka u standardnim laktacijama i najniži koeficijent varijacije među grupama. Statističke razlike u proizvodnji mleka u standardnim laktacijama među grupama su vrlo značajne (P (lt) 0,01). Krave K-grupe imale su najmanju prosečnu priozvodnju mlečne masti u mleku, a krave II-O grupe najveću. Statističke razlike u količini mlečne masti u celim laktacijama među grupama su vrlo značajne (P (lt) 0,01). Takođe su vrlo značajne (P (lt) 0,01) i statističke razlike među grupama u količini mlečne masti u standardnim laktacijama.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Zeolite as a factor in the improvement of some production traits of dairy cattle, Zeolit kao faktor poboljšanja nekih proizvodnih osobina kod krava muzara",
volume = "27",
number = "3",
pages = "1001-1007",
doi = "10.2298/BAH1103001I"
}
Ilić, Z. Z., Petrović, M. P., Pešev, S., Stojković, J.,& Ristanović, B.. (2011). Zeolite as a factor in the improvement of some production traits of dairy cattle. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(3), 1001-1007.
https://doi.org/10.2298/BAH1103001I
Ilić ZZ, Petrović MP, Pešev S, Stojković J, Ristanović B. Zeolite as a factor in the improvement of some production traits of dairy cattle. in Biotechnology in Animal Husbandry. 2011;27(3):1001-1007.
doi:10.2298/BAH1103001I .
Ilić, Zoran Z., Petrović, Milan P., Pešev, S., Stojković, J., Ristanović, B., "Zeolite as a factor in the improvement of some production traits of dairy cattle" in Biotechnology in Animal Husbandry, 27, no. 3 (2011):1001-1007,
https://doi.org/10.2298/BAH1103001I . .
7

Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle

Đoković, Radojica; Ilić, Zoran Z.; Petrović, Milan P.; Pešev, S.; Ristanović, B.

(Institute for Animal Husbandry, Belgrade, 2011)

TY  - JOUR
AU  - Đoković, Radojica
AU  - Ilić, Zoran Z.
AU  - Petrović, Milan P.
AU  - Pešev, S.
AU  - Ristanović, B.
PY  - 2011
UR  - http://r.istocar.bg.ac.rs/handle/123456789/250
AB  - Milk yield and milk chemical composition are largely affected by the quality of dairy cattle diet. The chemical composition of milk is dependent upon a large number of factors, including breed, diet, care, housing system, stage of lactation, etc. Milk composition is primarily a breed-specific trait. This study was conducted over a period of 15 months, involving Serbian Spotted dairy cattle. The experimental animals were assigned to three groups, each receiving different levels of supplemental zeolite. The control group comprised cows that received no zeolite supplement. Experimental Groups I and II were fed compound feeds supplemented with 4% and 2% zeolite, respectively. Milk samples were analysed for the contents of milk fat, proteins, fat-free solids and lactose, and density. The results obtained suggest that zeolite supplementation affects milk chemical composition, depending on the zeolite level present in livestock feed.
AB  - Najveći sadržaj mlečne masti u mleku je izmeren kod krava I-O grupe 4,62%, zatim kod K-grupe 4,28% i najmanji kod II-O grupe 4,26%. Statistički signifikantnih razlika u sadržaju mlečne masti među grupama je bilo (P (lt) 0,05). Nivo proteina u mleku krava bio je u intervalu od 3,34% kod krava II-O grupe do 3,51% kod krava kontrolne grupe. Krave K-grupe imaju najveći prosečni sadržaj proteina u mleku ali i najveće varijacije u ovoj osobini. Na osnovu sadržaja proteina u mleku statistički značajnih razlika između grupa nije bilo (P>0,05). Prosečne vrednosti gustine mleka bile su u opsegu od 31,21% kod krava IIO grupe do 33,00% kod krava K-grupe. Kao i kod prethodne osobine i ovde je najmanja prosečna vrednost merene osobine bila kod krava II-O grupe (31,21), sa isto tako, najmanjim koeficijentom varijacije među grupama (3,01). Kod ove osobine uočene su statistički značajne razlike među grupama (P (lt) 0,05). Najveći sadržaj SMBM u mleku imale su krave K-grupe sa iznosom od 9,56%, a najmanju krave II-O grupe 9,11%. Najveće variranje ove osobine je kod krava K-grupe, a najmanje kod krava I-O grupe sa iznosom od 2,51%. Sadržaj SMBM u mleku pokazao je statistički značajne razlike (P (lt) 0,05). Sadržaj laktoze u mleku krava bio je u intervalu od 5,01% kod krava II-O grupe do 5,26% kod krava K-grupe. Krave I-O grupe imale su količinu laktoze koja se nalazila između ove dve grupe. Sadržaj laktoze u mleku krava između grupa pokazao je statistički značajne razlike (P (lt) 0,05). Dodavanje zeolita ('Tufozel') imalo je uticaja na hemijski sastav mleka kod ispitivanih krava muzara.
PB  - Institute for Animal Husbandry, Belgrade
T2  - Biotechnology in Animal Husbandry
T1  - Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle
T1  - Uticaj zeolita na hemijski sastav mleka kod krava muzara domaće šarene rase
VL  - 27
IS  - 3
SP  - 993
EP  - 1000
DO  - 10.2298/BAH1103993D
ER  - 
@article{
author = "Đoković, Radojica and Ilić, Zoran Z. and Petrović, Milan P. and Pešev, S. and Ristanović, B.",
year = "2011",
abstract = "Milk yield and milk chemical composition are largely affected by the quality of dairy cattle diet. The chemical composition of milk is dependent upon a large number of factors, including breed, diet, care, housing system, stage of lactation, etc. Milk composition is primarily a breed-specific trait. This study was conducted over a period of 15 months, involving Serbian Spotted dairy cattle. The experimental animals were assigned to three groups, each receiving different levels of supplemental zeolite. The control group comprised cows that received no zeolite supplement. Experimental Groups I and II were fed compound feeds supplemented with 4% and 2% zeolite, respectively. Milk samples were analysed for the contents of milk fat, proteins, fat-free solids and lactose, and density. The results obtained suggest that zeolite supplementation affects milk chemical composition, depending on the zeolite level present in livestock feed., Najveći sadržaj mlečne masti u mleku je izmeren kod krava I-O grupe 4,62%, zatim kod K-grupe 4,28% i najmanji kod II-O grupe 4,26%. Statistički signifikantnih razlika u sadržaju mlečne masti među grupama je bilo (P (lt) 0,05). Nivo proteina u mleku krava bio je u intervalu od 3,34% kod krava II-O grupe do 3,51% kod krava kontrolne grupe. Krave K-grupe imaju najveći prosečni sadržaj proteina u mleku ali i najveće varijacije u ovoj osobini. Na osnovu sadržaja proteina u mleku statistički značajnih razlika između grupa nije bilo (P>0,05). Prosečne vrednosti gustine mleka bile su u opsegu od 31,21% kod krava IIO grupe do 33,00% kod krava K-grupe. Kao i kod prethodne osobine i ovde je najmanja prosečna vrednost merene osobine bila kod krava II-O grupe (31,21), sa isto tako, najmanjim koeficijentom varijacije među grupama (3,01). Kod ove osobine uočene su statistički značajne razlike među grupama (P (lt) 0,05). Najveći sadržaj SMBM u mleku imale su krave K-grupe sa iznosom od 9,56%, a najmanju krave II-O grupe 9,11%. Najveće variranje ove osobine je kod krava K-grupe, a najmanje kod krava I-O grupe sa iznosom od 2,51%. Sadržaj SMBM u mleku pokazao je statistički značajne razlike (P (lt) 0,05). Sadržaj laktoze u mleku krava bio je u intervalu od 5,01% kod krava II-O grupe do 5,26% kod krava K-grupe. Krave I-O grupe imale su količinu laktoze koja se nalazila između ove dve grupe. Sadržaj laktoze u mleku krava između grupa pokazao je statistički značajne razlike (P (lt) 0,05). Dodavanje zeolita ('Tufozel') imalo je uticaja na hemijski sastav mleka kod ispitivanih krava muzara.",
publisher = "Institute for Animal Husbandry, Belgrade",
journal = "Biotechnology in Animal Husbandry",
title = "Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle, Uticaj zeolita na hemijski sastav mleka kod krava muzara domaće šarene rase",
volume = "27",
number = "3",
pages = "993-1000",
doi = "10.2298/BAH1103993D"
}
Đoković, R., Ilić, Z. Z., Petrović, M. P., Pešev, S.,& Ristanović, B.. (2011). Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle. in Biotechnology in Animal Husbandry
Institute for Animal Husbandry, Belgrade., 27(3), 993-1000.
https://doi.org/10.2298/BAH1103993D
Đoković R, Ilić ZZ, Petrović MP, Pešev S, Ristanović B. Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle. in Biotechnology in Animal Husbandry. 2011;27(3):993-1000.
doi:10.2298/BAH1103993D .
Đoković, Radojica, Ilić, Zoran Z., Petrović, Milan P., Pešev, S., Ristanović, B., "Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle" in Biotechnology in Animal Husbandry, 27, no. 3 (2011):993-1000,
https://doi.org/10.2298/BAH1103993D . .
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