Relić, Renata

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  • Relić, Renata (8)
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Author's Bibliography

Tibia growth and development in broiler chicks reared under continuous light and melatonin dietary supplementation during the first two weeks of life

Vitorović, Duško; Božičković, Ivana; Lukić, Miloš; Relić, Renata; Škrbić, Zdenka; Petričević, Veselin; Lazarević Macanović, Mirjana; Krstić, Nikola

(University of Belgrade - Faculty of Veterinary Medicine, 2023)

TY  - JOUR
AU  - Vitorović, Duško
AU  - Božičković, Ivana
AU  - Lukić, Miloš
AU  - Relić, Renata
AU  - Škrbić, Zdenka
AU  - Petričević, Veselin
AU  - Lazarević Macanović, Mirjana
AU  - Krstić, Nikola
PY  - 2023
UR  - http://r.istocar.bg.ac.rs/handle/123456789/872
AB  - The first few weeks after broilers hatch are the period of most intense bone growthand development, and the time when they are most susceptible to the in fluence ofvarious external and internal factors. Research in the recent decades has focused on theinvolvement of melatonin in bone development during early life in chickens. Melatoninrelease from the pineal gland has a circadian rhythm, with the highest levels circulatingduring the night and decreasing during the light phase of the day. Various types oflighting are used in intensive broiler production. In this study, the effects of melatoninon the tibial structure and growth of broilers were investigated. During the first twoweeks of life, two groups of chickens were kept under continuous light and fed thesame diet, with the experimental group receiving melatonin in the amount of 0.03 g/kg of feed. The results obtained showed that the addition of melatonin in the diet hadpositive effects on the development and growth of the tibia, which was expressed ina signi ficantly greater thickness of the diaphysis and cortical bone of the diaphysis,higher breaking force and higher values of alkaline phosphatase activity. The corticalbone mineral density of the tibia did not differ signi ficantly between the groups ofchicken.
PB  - University of Belgrade - Faculty of Veterinary Medicine
T2  - Acta Veterinaria-Beograd
T1  - Tibia growth and development in broiler chicks reared under continuous light and melatonin dietary supplementation during the first two weeks of life
VL  - 73
IS  - 2
SP  - 262
EP  - 270
DO  - 10.2478/acve-2023-0020
ER  - 
@article{
author = "Vitorović, Duško and Božičković, Ivana and Lukić, Miloš and Relić, Renata and Škrbić, Zdenka and Petričević, Veselin and Lazarević Macanović, Mirjana and Krstić, Nikola",
year = "2023",
abstract = "The first few weeks after broilers hatch are the period of most intense bone growthand development, and the time when they are most susceptible to the in fluence ofvarious external and internal factors. Research in the recent decades has focused on theinvolvement of melatonin in bone development during early life in chickens. Melatoninrelease from the pineal gland has a circadian rhythm, with the highest levels circulatingduring the night and decreasing during the light phase of the day. Various types oflighting are used in intensive broiler production. In this study, the effects of melatoninon the tibial structure and growth of broilers were investigated. During the first twoweeks of life, two groups of chickens were kept under continuous light and fed thesame diet, with the experimental group receiving melatonin in the amount of 0.03 g/kg of feed. The results obtained showed that the addition of melatonin in the diet hadpositive effects on the development and growth of the tibia, which was expressed ina signi ficantly greater thickness of the diaphysis and cortical bone of the diaphysis,higher breaking force and higher values of alkaline phosphatase activity. The corticalbone mineral density of the tibia did not differ signi ficantly between the groups ofchicken.",
publisher = "University of Belgrade - Faculty of Veterinary Medicine",
journal = "Acta Veterinaria-Beograd",
title = "Tibia growth and development in broiler chicks reared under continuous light and melatonin dietary supplementation during the first two weeks of life",
volume = "73",
number = "2",
pages = "262-270",
doi = "10.2478/acve-2023-0020"
}
Vitorović, D., Božičković, I., Lukić, M., Relić, R., Škrbić, Z., Petričević, V., Lazarević Macanović, M.,& Krstić, N.. (2023). Tibia growth and development in broiler chicks reared under continuous light and melatonin dietary supplementation during the first two weeks of life. in Acta Veterinaria-Beograd
University of Belgrade - Faculty of Veterinary Medicine., 73(2), 262-270.
https://doi.org/10.2478/acve-2023-0020
Vitorović D, Božičković I, Lukić M, Relić R, Škrbić Z, Petričević V, Lazarević Macanović M, Krstić N. Tibia growth and development in broiler chicks reared under continuous light and melatonin dietary supplementation during the first two weeks of life. in Acta Veterinaria-Beograd. 2023;73(2):262-270.
doi:10.2478/acve-2023-0020 .
Vitorović, Duško, Božičković, Ivana, Lukić, Miloš, Relić, Renata, Škrbić, Zdenka, Petričević, Veselin, Lazarević Macanović, Mirjana, Krstić, Nikola, "Tibia growth and development in broiler chicks reared under continuous light and melatonin dietary supplementation during the first two weeks of life" in Acta Veterinaria-Beograd, 73, no. 2 (2023):262-270,
https://doi.org/10.2478/acve-2023-0020 . .

Effects of dietary melatonin on broiler chicken exposed to continuous lighting during the first two weeks of life

Relić, Renata; Škrbić, Zdenka; Božičković, Ivana; Lukić, Miloš; Petričević, Veselin; Delić, Nikola; Bondžić, Aleksandra; Vitorović, Duško

(Ankara University, 2022)

TY  - JOUR
AU  - Relić, Renata
AU  - Škrbić, Zdenka
AU  - Božičković, Ivana
AU  - Lukić, Miloš
AU  - Petričević, Veselin
AU  - Delić, Nikola
AU  - Bondžić, Aleksandra
AU  - Vitorović, Duško
PY  - 2022
UR  - http://r.istocar.bg.ac.rs/handle/123456789/805
AB  - Intensive broiler chicken production involves different lighting regimes, which affects a natural cycle of secretion of
melatonin, a hormone included in multiple physiological processes in a bird's body. This research aimed to determine the effects of
dietary melatonin supplementation during the first two weeks of broiler chickens' life, bred under constant 24 h lighting, on their health
and some hematological, biochemical, and production parameters. The study lasted 6 weeks. Three hundred and twenty 1-day chickens
were divided into two groups (control - C and experimental - M), with four replications and 40 chickens in each replica. In the first
two weeks (the first phase of the study), a continuous lighting mode 24L: 0D was applied. Group M was receiving a diet supplemented
with 30 mg/kg synthetic melatonin only during the first phase. Group C had a diet without melatonin supplementation throughout the
whole study. Melatonin addition had a statistically significant effect (P<0.01) on the mean values of body weight and daily weight gain
at the end of the 1st, 2nd, 3rd, 4th, 5th, and 6th week. The chickens of the experimental group have had a significantly higher value of the
European Production Efficiency Factor (EPEF) (P<0.05). The results presented in this paper indicate a direct benefit in stress relief in
broilers and a value of the organism's antioxidant system promotion, manifested by improved production performance and fattening
efficiency.
PB  - Ankara University
T2  - Ankara Universitesi Veteriner Fakultesi Dergisi
T1  - Effects of dietary melatonin on broiler chicken exposed to continuous lighting during the first two weeks of life
VL  - 69
IS  - 4
SP  - 361
EP  - 366
DO  - 10.33988/auvfd.866702
ER  - 
@article{
author = "Relić, Renata and Škrbić, Zdenka and Božičković, Ivana and Lukić, Miloš and Petričević, Veselin and Delić, Nikola and Bondžić, Aleksandra and Vitorović, Duško",
year = "2022",
abstract = "Intensive broiler chicken production involves different lighting regimes, which affects a natural cycle of secretion of
melatonin, a hormone included in multiple physiological processes in a bird's body. This research aimed to determine the effects of
dietary melatonin supplementation during the first two weeks of broiler chickens' life, bred under constant 24 h lighting, on their health
and some hematological, biochemical, and production parameters. The study lasted 6 weeks. Three hundred and twenty 1-day chickens
were divided into two groups (control - C and experimental - M), with four replications and 40 chickens in each replica. In the first
two weeks (the first phase of the study), a continuous lighting mode 24L: 0D was applied. Group M was receiving a diet supplemented
with 30 mg/kg synthetic melatonin only during the first phase. Group C had a diet without melatonin supplementation throughout the
whole study. Melatonin addition had a statistically significant effect (P<0.01) on the mean values of body weight and daily weight gain
at the end of the 1st, 2nd, 3rd, 4th, 5th, and 6th week. The chickens of the experimental group have had a significantly higher value of the
European Production Efficiency Factor (EPEF) (P<0.05). The results presented in this paper indicate a direct benefit in stress relief in
broilers and a value of the organism's antioxidant system promotion, manifested by improved production performance and fattening
efficiency.",
publisher = "Ankara University",
journal = "Ankara Universitesi Veteriner Fakultesi Dergisi",
title = "Effects of dietary melatonin on broiler chicken exposed to continuous lighting during the first two weeks of life",
volume = "69",
number = "4",
pages = "361-366",
doi = "10.33988/auvfd.866702"
}
Relić, R., Škrbić, Z., Božičković, I., Lukić, M., Petričević, V., Delić, N., Bondžić, A.,& Vitorović, D.. (2022). Effects of dietary melatonin on broiler chicken exposed to continuous lighting during the first two weeks of life. in Ankara Universitesi Veteriner Fakultesi Dergisi
Ankara University., 69(4), 361-366.
https://doi.org/10.33988/auvfd.866702
Relić R, Škrbić Z, Božičković I, Lukić M, Petričević V, Delić N, Bondžić A, Vitorović D. Effects of dietary melatonin on broiler chicken exposed to continuous lighting during the first two weeks of life. in Ankara Universitesi Veteriner Fakultesi Dergisi. 2022;69(4):361-366.
doi:10.33988/auvfd.866702 .
Relić, Renata, Škrbić, Zdenka, Božičković, Ivana, Lukić, Miloš, Petričević, Veselin, Delić, Nikola, Bondžić, Aleksandra, Vitorović, Duško, "Effects of dietary melatonin on broiler chicken exposed to continuous lighting during the first two weeks of life" in Ankara Universitesi Veteriner Fakultesi Dergisi, 69, no. 4 (2022):361-366,
https://doi.org/10.33988/auvfd.866702 . .
2

Protosan in flocks of small ruminants in Belgrade area during 2020

Pavlović, Ivan; Caro Petrović, Violeta; Bojkovski, Jovan; Relić, Renata; Zdravković, Nemanja; Ružić-Muslić, Dragana

(Banat´s University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania" from Timisoara Bioengineering Faculty of Animal Resource, 2022)

TY  - JOUR
AU  - Pavlović, Ivan
AU  - Caro Petrović, Violeta
AU  - Bojkovski, Jovan
AU  - Relić, Renata
AU  - Zdravković, Nemanja
AU  - Ružić-Muslić, Dragana
PY  - 2022
UR  - http://r.istocar.bg.ac.rs/handle/123456789/814
AB  - During our research we examined flocks of small ruminant originated from 23 villages from city districts Mladenovac, Lazarevac, Obrenovac, Grocka, Zemun, Surčin, Palilula, Vozdovac and Zvezdara. In more than 80 percent of the herds, sheep and goats were breed together at same pasture. Using standard coprological methods we examined 273 faecal samples from 41 herds. Determination of parasites we performed by morphological characteristics. Molecular detection of Cryptosporidium sp. and Giardia sp. we not performed. Coccidiosis was found at 27 herds. We usally occured mixed infection with 2-3 coccidia species. At sheep most abundant coccidia were E faurei, followed by E.ovinoidalis, E. pallida and E.ahsata. At goats most abundant species were E.arlongy, folwed by E.nina-kohl-yakimovae, E. hirci and E. caprina. Clinical signs of disease were present only at young animals but oocysts were found at both, adult ant young animals. Cryptosporidium spp. was found at 19 herds Clinical signs of cryptosporidiosis were established only at young animals. They had moderate morbidity and mortality rate. Infection with Giardia duodenalis was found only at 2 herds. Giardia-infected animals generally had no clinical symptoms.
PB  - Banat´s University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania" from Timisoara Bioengineering Faculty of Animal Resource
T2  - Animal Science and Biotechnologies
T1  - Protosan in flocks of small ruminants in Belgrade area during 2020
VL  - 55
IS  - 1
SP  - 235
EP  - 239
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_814
ER  - 
@article{
author = "Pavlović, Ivan and Caro Petrović, Violeta and Bojkovski, Jovan and Relić, Renata and Zdravković, Nemanja and Ružić-Muslić, Dragana",
year = "2022",
abstract = "During our research we examined flocks of small ruminant originated from 23 villages from city districts Mladenovac, Lazarevac, Obrenovac, Grocka, Zemun, Surčin, Palilula, Vozdovac and Zvezdara. In more than 80 percent of the herds, sheep and goats were breed together at same pasture. Using standard coprological methods we examined 273 faecal samples from 41 herds. Determination of parasites we performed by morphological characteristics. Molecular detection of Cryptosporidium sp. and Giardia sp. we not performed. Coccidiosis was found at 27 herds. We usally occured mixed infection with 2-3 coccidia species. At sheep most abundant coccidia were E faurei, followed by E.ovinoidalis, E. pallida and E.ahsata. At goats most abundant species were E.arlongy, folwed by E.nina-kohl-yakimovae, E. hirci and E. caprina. Clinical signs of disease were present only at young animals but oocysts were found at both, adult ant young animals. Cryptosporidium spp. was found at 19 herds Clinical signs of cryptosporidiosis were established only at young animals. They had moderate morbidity and mortality rate. Infection with Giardia duodenalis was found only at 2 herds. Giardia-infected animals generally had no clinical symptoms.",
publisher = "Banat´s University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania" from Timisoara Bioengineering Faculty of Animal Resource",
journal = "Animal Science and Biotechnologies",
title = "Protosan in flocks of small ruminants in Belgrade area during 2020",
volume = "55",
number = "1",
pages = "235-239",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_814"
}
Pavlović, I., Caro Petrović, V., Bojkovski, J., Relić, R., Zdravković, N.,& Ružić-Muslić, D.. (2022). Protosan in flocks of small ruminants in Belgrade area during 2020. in Animal Science and Biotechnologies
Banat´s University of Agricultural Sciences and Veterinary Medicine "King Michael I of Romania" from Timisoara Bioengineering Faculty of Animal Resource., 55(1), 235-239.
https://hdl.handle.net/21.15107/rcub_ristocar_814
Pavlović I, Caro Petrović V, Bojkovski J, Relić R, Zdravković N, Ružić-Muslić D. Protosan in flocks of small ruminants in Belgrade area during 2020. in Animal Science and Biotechnologies. 2022;55(1):235-239.
https://hdl.handle.net/21.15107/rcub_ristocar_814 .
Pavlović, Ivan, Caro Petrović, Violeta, Bojkovski, Jovan, Relić, Renata, Zdravković, Nemanja, Ružić-Muslić, Dragana, "Protosan in flocks of small ruminants in Belgrade area during 2020" in Animal Science and Biotechnologies, 55, no. 1 (2022):235-239,
https://hdl.handle.net/21.15107/rcub_ristocar_814 .

Gastrointestinal helminths of sheep breed in pomoravski and rasina district (Serbia)

Pavlović, Ivan; Caro Petrović, Violeta; Ružić-Muslić, Dragana; Bojkovski, Jovan; Zdravković, Nemanja; Relić, Renata; Stefanović, Vukašin

(Institute for Animal Husbandry Belgrade Zemun, 2021-10)

TY  - CONF
AU  - Pavlović, Ivan
AU  - Caro Petrović, Violeta
AU  - Ružić-Muslić, Dragana
AU  - Bojkovski, Jovan
AU  - Zdravković, Nemanja
AU  - Relić, Renata
AU  - Stefanović, Vukašin
PY  - 2021-10
UR  - http://r.istocar.bg.ac.rs/handle/123456789/754
AB  - The study about gastrointestinal helminthes of sheep at central
parts of Šumadija region - Pomoravski and Rasina district was started in March
2016 and finished in October 2018. During our research 937 fecal samples
originated from 62 sheep flocks were collected individual at monthly intervals. A
total of 57 animals we were analyzed by post-mortem examination. Determination
of parasites eggs we performed by keys given by Euzeby (1981). We occured next
parasite species: Haemonchus contortus, Teladorsagia (Ostertagia) circumcincta,
Ostertagia trifurcata, Ostertagia ostertagi, Ostertagia occidentalis, Marshallagia
marshalli, Trichostrongylus axei, Trichostrongylus colubriformis, Trichostrongylus
vitrinus, Nematodirus filicoliis, Nematodirus spathiger, Nematodirus abnormalis,
Cooperia curticei, Cooperia oncophora, Cooperia punctata, Cooperia zurnabada,
Skrjabinema ovis, Bunostomum trigonocephalum, Oesophagostomum venulosum
and Chabertia ovina. Most prevalence species of nematode are Ostertagia,
Trichostrongylus and Nematodirus,species. Although most of the gastro-intestinal
species appear to follow this general pattern of seasonal distribution, some
variations in intensively and duration of these characteristics with different worm
species occurred. Thus with Trichostrongylus and Ostertagia species infection at
mature goats the spring peak was more pronounced that the autumn infection.
Poliparasitismus and infection were established at all examined animals. The
intensity of infection and polyparasitsm was monitored in relation to the age of
sheep. It was found that in younger animals intensity of infection was lower than
that of older animals.
PB  - Institute for Animal Husbandry Belgrade Zemun
C3  - Proceedings of the 13th International Symposium Modern Trends in Livestock Production October 6 – 8, 2021, Belgrade, Serbia
T1  - Gastrointestinal helminths of sheep breed in pomoravski and rasina district (Serbia)
SP  - 363
EP  - 370
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_754
ER  - 
@conference{
author = "Pavlović, Ivan and Caro Petrović, Violeta and Ružić-Muslić, Dragana and Bojkovski, Jovan and Zdravković, Nemanja and Relić, Renata and Stefanović, Vukašin",
year = "2021-10",
abstract = "The study about gastrointestinal helminthes of sheep at central
parts of Šumadija region - Pomoravski and Rasina district was started in March
2016 and finished in October 2018. During our research 937 fecal samples
originated from 62 sheep flocks were collected individual at monthly intervals. A
total of 57 animals we were analyzed by post-mortem examination. Determination
of parasites eggs we performed by keys given by Euzeby (1981). We occured next
parasite species: Haemonchus contortus, Teladorsagia (Ostertagia) circumcincta,
Ostertagia trifurcata, Ostertagia ostertagi, Ostertagia occidentalis, Marshallagia
marshalli, Trichostrongylus axei, Trichostrongylus colubriformis, Trichostrongylus
vitrinus, Nematodirus filicoliis, Nematodirus spathiger, Nematodirus abnormalis,
Cooperia curticei, Cooperia oncophora, Cooperia punctata, Cooperia zurnabada,
Skrjabinema ovis, Bunostomum trigonocephalum, Oesophagostomum venulosum
and Chabertia ovina. Most prevalence species of nematode are Ostertagia,
Trichostrongylus and Nematodirus,species. Although most of the gastro-intestinal
species appear to follow this general pattern of seasonal distribution, some
variations in intensively and duration of these characteristics with different worm
species occurred. Thus with Trichostrongylus and Ostertagia species infection at
mature goats the spring peak was more pronounced that the autumn infection.
Poliparasitismus and infection were established at all examined animals. The
intensity of infection and polyparasitsm was monitored in relation to the age of
sheep. It was found that in younger animals intensity of infection was lower than
that of older animals.",
publisher = "Institute for Animal Husbandry Belgrade Zemun",
journal = "Proceedings of the 13th International Symposium Modern Trends in Livestock Production October 6 – 8, 2021, Belgrade, Serbia",
title = "Gastrointestinal helminths of sheep breed in pomoravski and rasina district (Serbia)",
pages = "363-370",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_754"
}
Pavlović, I., Caro Petrović, V., Ružić-Muslić, D., Bojkovski, J., Zdravković, N., Relić, R.,& Stefanović, V.. (2021-10). Gastrointestinal helminths of sheep breed in pomoravski and rasina district (Serbia). in Proceedings of the 13th International Symposium Modern Trends in Livestock Production October 6 – 8, 2021, Belgrade, Serbia
Institute for Animal Husbandry Belgrade Zemun., 363-370.
https://hdl.handle.net/21.15107/rcub_ristocar_754
Pavlović I, Caro Petrović V, Ružić-Muslić D, Bojkovski J, Zdravković N, Relić R, Stefanović V. Gastrointestinal helminths of sheep breed in pomoravski and rasina district (Serbia). in Proceedings of the 13th International Symposium Modern Trends in Livestock Production October 6 – 8, 2021, Belgrade, Serbia. 2021;:363-370.
https://hdl.handle.net/21.15107/rcub_ristocar_754 .
Pavlović, Ivan, Caro Petrović, Violeta, Ružić-Muslić, Dragana, Bojkovski, Jovan, Zdravković, Nemanja, Relić, Renata, Stefanović, Vukašin, "Gastrointestinal helminths of sheep breed in pomoravski and rasina district (Serbia)" in Proceedings of the 13th International Symposium Modern Trends in Livestock Production October 6 – 8, 2021, Belgrade, Serbia (2021-10):363-370,
https://hdl.handle.net/21.15107/rcub_ristocar_754 .

FIRST OCCURRENCE OF SHEEP DEMODICOSIS IN SERBIA

Pavlović, Ivan; Zdravković, Nemanja; Ružić-Muslić, Dragana; Caro Petrović, Violeta; Bojkovski, Jovan; Mederle, Narcisa; Relić, Renata

(University of Agronomic Sciences and Veterinary Medicine Bucharest Faculty of Veterinary Medicine, 2020)

TY  - JOUR
AU  - Pavlović, Ivan
AU  - Zdravković, Nemanja
AU  - Ružić-Muslić, Dragana
AU  - Caro Petrović, Violeta
AU  - Bojkovski, Jovan
AU  - Mederle, Narcisa
AU  - Relić, Renata
PY  - 2020
UR  - http://r.istocar.bg.ac.rs/handle/123456789/878
AB  - Demodicosis of sheep are parasitic infection caused by Demodex spp. Infection is not common like other type of
parasitic dermatitis and there are not many cases of this infection described. In most cases no clinical symptoms are
cusing and has little or no economic impact on sheep flocks. Demodex spend all life under host skin and present a
normal skin habitat. Mainly are resent at hair folicules where its complete transformation from eggs to adult is
performed. There are two types of diseases, local and general. Local demodicosis were present like small reddish
places without hair on skin. Main topic are skin on head, around eyes and mouth, and on the back legs. Most important
role to clinical demodicosis presents a immunological status of animals. Hereditary against demodicosis were
important role too. During our examination of parasitoses in one flock of sheep in the south of Serbia during the spring
of 2018, demodicosis was diagnosed. Established clinical signs are nonpruritic papules and nodules which develop
over the face, neck, shoulders, and sides and udder. At a later stage, there was a pustular eruption that gradually
merged, while later there was a thickening of the skin and loss of wool. Itch rarely occurred. The nodules contain a
thick, waxy, grayish material that can be easily expressed and mites can be found in this exudate. To diagnosis we
performed microscopic examination of deep skin scrape which revealed adult parasites, larval forms and lemon-shaped
eggs. Lesion were spontaneous loos around few months without therapy. In the area of the Western Balkans, only one
case of ovine demodicosis was recorded in Bosnia and Herzegovina, and this is the first case described in Serbia.
PB  - University of Agronomic Sciences and Veterinary Medicine Bucharest Faculty of Veterinary Medicine
T2  - Scientific Works. Series C. Veterinary Medicine
T1  - FIRST OCCURRENCE OF SHEEP DEMODICOSIS IN SERBIA
VL  - LXVII
IS  - 2
SP  - 99
EP  - 101
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_878
ER  - 
@article{
author = "Pavlović, Ivan and Zdravković, Nemanja and Ružić-Muslić, Dragana and Caro Petrović, Violeta and Bojkovski, Jovan and Mederle, Narcisa and Relić, Renata",
year = "2020",
abstract = "Demodicosis of sheep are parasitic infection caused by Demodex spp. Infection is not common like other type of
parasitic dermatitis and there are not many cases of this infection described. In most cases no clinical symptoms are
cusing and has little or no economic impact on sheep flocks. Demodex spend all life under host skin and present a
normal skin habitat. Mainly are resent at hair folicules where its complete transformation from eggs to adult is
performed. There are two types of diseases, local and general. Local demodicosis were present like small reddish
places without hair on skin. Main topic are skin on head, around eyes and mouth, and on the back legs. Most important
role to clinical demodicosis presents a immunological status of animals. Hereditary against demodicosis were
important role too. During our examination of parasitoses in one flock of sheep in the south of Serbia during the spring
of 2018, demodicosis was diagnosed. Established clinical signs are nonpruritic papules and nodules which develop
over the face, neck, shoulders, and sides and udder. At a later stage, there was a pustular eruption that gradually
merged, while later there was a thickening of the skin and loss of wool. Itch rarely occurred. The nodules contain a
thick, waxy, grayish material that can be easily expressed and mites can be found in this exudate. To diagnosis we
performed microscopic examination of deep skin scrape which revealed adult parasites, larval forms and lemon-shaped
eggs. Lesion were spontaneous loos around few months without therapy. In the area of the Western Balkans, only one
case of ovine demodicosis was recorded in Bosnia and Herzegovina, and this is the first case described in Serbia.",
publisher = "University of Agronomic Sciences and Veterinary Medicine Bucharest Faculty of Veterinary Medicine",
journal = "Scientific Works. Series C. Veterinary Medicine",
title = "FIRST OCCURRENCE OF SHEEP DEMODICOSIS IN SERBIA",
volume = "LXVII",
number = "2",
pages = "99-101",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_878"
}
Pavlović, I., Zdravković, N., Ružić-Muslić, D., Caro Petrović, V., Bojkovski, J., Mederle, N.,& Relić, R.. (2020). FIRST OCCURRENCE OF SHEEP DEMODICOSIS IN SERBIA. in Scientific Works. Series C. Veterinary Medicine
University of Agronomic Sciences and Veterinary Medicine Bucharest Faculty of Veterinary Medicine., LXVII(2), 99-101.
https://hdl.handle.net/21.15107/rcub_ristocar_878
Pavlović I, Zdravković N, Ružić-Muslić D, Caro Petrović V, Bojkovski J, Mederle N, Relić R. FIRST OCCURRENCE OF SHEEP DEMODICOSIS IN SERBIA. in Scientific Works. Series C. Veterinary Medicine. 2020;LXVII(2):99-101.
https://hdl.handle.net/21.15107/rcub_ristocar_878 .
Pavlović, Ivan, Zdravković, Nemanja, Ružić-Muslić, Dragana, Caro Petrović, Violeta, Bojkovski, Jovan, Mederle, Narcisa, Relić, Renata, "FIRST OCCURRENCE OF SHEEP DEMODICOSIS IN SERBIA" in Scientific Works. Series C. Veterinary Medicine, LXVII, no. 2 (2020):99-101,
https://hdl.handle.net/21.15107/rcub_ristocar_878 .

Influence of rearing conditions and birth season on calf welfare in the first month of life

Samolovac, Ljiljana; Hristov, Slavča; Stanković, Branislav; Maletić, Radojka; Relić, Renata; Zlatanović, Zvonko

(TÜBİTAK ULAKBİM, Turkey, 2019)

TY  - JOUR
AU  - Samolovac, Ljiljana
AU  - Hristov, Slavča
AU  - Stanković, Branislav
AU  - Maletić, Radojka
AU  - Relić, Renata
AU  - Zlatanović, Zvonko
PY  - 2019
UR  - https://dergipark.org.tr/en/download/article-file/734656
UR  - http://r.istocar.bg.ac.rs/handle/123456789/639
AB  - The aim of this study was to analyze the influence of farm conditions and season of birth on body mass, respiratory system
diseases and diarrhea occurrence, and mortality during the first month of calves’ life. The study was conducted on two tie-stall–system
farms with intensive milk production and similar nutrition of dairy cows, but with differences in rearing conditions of calves in the first
week of life. The calves were tied on lying area with straw as bedding material (farm A) or free in individual boxes with straw bedding
(farm B). In the first consumption, they take 1–2 L of colostrum produced by their mother or by another cow (farm A), or 2.5–3 L of
colostrum produced by their mother or by another cow or frozen colostrum (farm B). According to the results, average body mass of
calves was significantly higher on farm B than of those on farm A at all ages (on birth, at 8 days, and 30 days). Mortality rate and diarrhea
occurrence in calves were higher on farm B, while respiratory system diseases incidence was higher on farm A. All observed welfare
indicators were very significantly (P < 0.01) influenced by farm conditions and birth season
PB  - TÜBİTAK ULAKBİM, Turkey
T2  - Turkish Journal of Veterinary and Animal Sciences
T1  - Influence of rearing conditions and birth season on calf welfare in the first month of life
IS  - 43
SP  - 102
EP  - 109
DO  - 10.3906/vet-1710-80
ER  - 
@article{
author = "Samolovac, Ljiljana and Hristov, Slavča and Stanković, Branislav and Maletić, Radojka and Relić, Renata and Zlatanović, Zvonko",
year = "2019",
abstract = "The aim of this study was to analyze the influence of farm conditions and season of birth on body mass, respiratory system
diseases and diarrhea occurrence, and mortality during the first month of calves’ life. The study was conducted on two tie-stall–system
farms with intensive milk production and similar nutrition of dairy cows, but with differences in rearing conditions of calves in the first
week of life. The calves were tied on lying area with straw as bedding material (farm A) or free in individual boxes with straw bedding
(farm B). In the first consumption, they take 1–2 L of colostrum produced by their mother or by another cow (farm A), or 2.5–3 L of
colostrum produced by their mother or by another cow or frozen colostrum (farm B). According to the results, average body mass of
calves was significantly higher on farm B than of those on farm A at all ages (on birth, at 8 days, and 30 days). Mortality rate and diarrhea
occurrence in calves were higher on farm B, while respiratory system diseases incidence was higher on farm A. All observed welfare
indicators were very significantly (P < 0.01) influenced by farm conditions and birth season",
publisher = "TÜBİTAK ULAKBİM, Turkey",
journal = "Turkish Journal of Veterinary and Animal Sciences",
title = "Influence of rearing conditions and birth season on calf welfare in the first month of life",
number = "43",
pages = "102-109",
doi = "10.3906/vet-1710-80"
}
Samolovac, L., Hristov, S., Stanković, B., Maletić, R., Relić, R.,& Zlatanović, Z.. (2019). Influence of rearing conditions and birth season on calf welfare in the first month of life. in Turkish Journal of Veterinary and Animal Sciences
TÜBİTAK ULAKBİM, Turkey.(43), 102-109.
https://doi.org/10.3906/vet-1710-80
Samolovac L, Hristov S, Stanković B, Maletić R, Relić R, Zlatanović Z. Influence of rearing conditions and birth season on calf welfare in the first month of life. in Turkish Journal of Veterinary and Animal Sciences. 2019;(43):102-109.
doi:10.3906/vet-1710-80 .
Samolovac, Ljiljana, Hristov, Slavča, Stanković, Branislav, Maletić, Radojka, Relić, Renata, Zlatanović, Zvonko, "Influence of rearing conditions and birth season on calf welfare in the first month of life" in Turkish Journal of Veterinary and Animal Sciences, no. 43 (2019):102-109,
https://doi.org/10.3906/vet-1710-80 . .
2
3

Body score condition of sows and the thin sow syndrome as health problems on commercial farms

Bojkovski, Jovan; Radulović Prodanović, Jasna; Baloš Živkov, Milica; Prodanović, Radiša; Nedić, Sreten; Arsić, Sveta; Vujanac, Ivan; Dobrosavljević, Ivan; Đedović, Suzana; Relić, Renata; Ostojić Andrić, Dušica

(Institute for Animal Husbandry, Belgrade-Zemun, 2019)

TY  - CONF
AU  - Bojkovski, Jovan
AU  - Radulović Prodanović, Jasna
AU  - Baloš Živkov, Milica
AU  - Prodanović, Radiša
AU  - Nedić, Sreten
AU  - Arsić, Sveta
AU  - Vujanac, Ivan
AU  - Dobrosavljević, Ivan
AU  - Đedović, Suzana
AU  - Relić, Renata
AU  - Ostojić Andrić, Dušica
PY  - 2019
UR  - http://r.istocar.bg.ac.rs/handle/123456789/660
AB  - In this article we presented body score condition of sows and
thin sow syndrome. In modern pig farming more and more attention is paid to body 
condition score. On most commercial farms feeding of gilts and sows is based on
body condition. The goal is that sow does not gain or lose too much of a body
weight between farrowing and insemination. Maintenance of body weight 
(condition) of sows within the optimum value (3 points in the time of farrowing
and 2.5 during mating) over their lifetime can result in optimal reproductive results.
In contrast, inadequate control of condition of the sow may lead to difficulty in
farrowing and occurrence of health problems. The syndrome of thin sows is a
disease of complex etiology. In 75% of cases, the main causes are qualitative and
quantitative malnutrition, also unfavorable housing conditions for sows. Less
frequently, the syndrome can be caused by presence of endoparasite
Hyostrongylusrubidus. In the presenting article during a year period, the
occurrence of weight loss in sows during lactation at one commercial farm was
observed. The health status of lactating sows and piglets were also registered. The 
loss of body weight was mostly detected in sows in the second lactation. 
Corrections in the feeding technology and better conditions for sows during 
lactation period are crucial for managing the thin sow problem on the commercial 
farm.
PB  - Institute for Animal Husbandry, Belgrade-Zemun
C3  - Proceedings of the 12th International Symposium "Modern Trends in Livestock Production"
T1  - Body score condition of sows and the thin sow syndrome as health problems on commercial farms
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_660
ER  - 
@conference{
author = "Bojkovski, Jovan and Radulović Prodanović, Jasna and Baloš Živkov, Milica and Prodanović, Radiša and Nedić, Sreten and Arsić, Sveta and Vujanac, Ivan and Dobrosavljević, Ivan and Đedović, Suzana and Relić, Renata and Ostojić Andrić, Dušica",
year = "2019",
abstract = "In this article we presented body score condition of sows and
thin sow syndrome. In modern pig farming more and more attention is paid to body 
condition score. On most commercial farms feeding of gilts and sows is based on
body condition. The goal is that sow does not gain or lose too much of a body
weight between farrowing and insemination. Maintenance of body weight 
(condition) of sows within the optimum value (3 points in the time of farrowing
and 2.5 during mating) over their lifetime can result in optimal reproductive results.
In contrast, inadequate control of condition of the sow may lead to difficulty in
farrowing and occurrence of health problems. The syndrome of thin sows is a
disease of complex etiology. In 75% of cases, the main causes are qualitative and
quantitative malnutrition, also unfavorable housing conditions for sows. Less
frequently, the syndrome can be caused by presence of endoparasite
Hyostrongylusrubidus. In the presenting article during a year period, the
occurrence of weight loss in sows during lactation at one commercial farm was
observed. The health status of lactating sows and piglets were also registered. The 
loss of body weight was mostly detected in sows in the second lactation. 
Corrections in the feeding technology and better conditions for sows during 
lactation period are crucial for managing the thin sow problem on the commercial 
farm.",
publisher = "Institute for Animal Husbandry, Belgrade-Zemun",
journal = "Proceedings of the 12th International Symposium "Modern Trends in Livestock Production"",
title = "Body score condition of sows and the thin sow syndrome as health problems on commercial farms",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_660"
}
Bojkovski, J., Radulović Prodanović, J., Baloš Živkov, M., Prodanović, R., Nedić, S., Arsić, S., Vujanac, I., Dobrosavljević, I., Đedović, S., Relić, R.,& Ostojić Andrić, D.. (2019). Body score condition of sows and the thin sow syndrome as health problems on commercial farms. in Proceedings of the 12th International Symposium "Modern Trends in Livestock Production"
Institute for Animal Husbandry, Belgrade-Zemun..
https://hdl.handle.net/21.15107/rcub_ristocar_660
Bojkovski J, Radulović Prodanović J, Baloš Živkov M, Prodanović R, Nedić S, Arsić S, Vujanac I, Dobrosavljević I, Đedović S, Relić R, Ostojić Andrić D. Body score condition of sows and the thin sow syndrome as health problems on commercial farms. in Proceedings of the 12th International Symposium "Modern Trends in Livestock Production". 2019;.
https://hdl.handle.net/21.15107/rcub_ristocar_660 .
Bojkovski, Jovan, Radulović Prodanović, Jasna, Baloš Živkov, Milica, Prodanović, Radiša, Nedić, Sreten, Arsić, Sveta, Vujanac, Ivan, Dobrosavljević, Ivan, Đedović, Suzana, Relić, Renata, Ostojić Andrić, Dušica, "Body score condition of sows and the thin sow syndrome as health problems on commercial farms" in Proceedings of the 12th International Symposium "Modern Trends in Livestock Production" (2019),
https://hdl.handle.net/21.15107/rcub_ristocar_660 .

Colostrum Management in Calves’ Welfare Risk Assessment

Relić, Renata; Hristov, Slavča; Samolovac, Ljiljana; Bojkovski, Jovan; Rogožarski, Dragan

(2014-06)

TY  - JOUR
AU  - Relić, Renata
AU  - Hristov, Slavča
AU  - Samolovac, Ljiljana
AU  - Bojkovski, Jovan
AU  - Rogožarski, Dragan
PY  - 2014-06
UR  - http://r.istocar.bg.ac.rs/handle/123456789/923
AB  - Successful milk production is based on proper calf rearing, especially the youngest categories. However, the intensive production can result in oversights that can have very negative effects on the survival of calves and their further growth. In order to reduce mortality and to improve rearing conditions for calves, different welfare assessment systems have been offered. The European Food Safety Authority (EFSA) has developed a risk analysis approach to analysis of calf welfare. In this paper, data on young calves’ mortality, morbidity and elements regarding colostrum management risk assessment at three Serbian large dairy farms were considered. The study was carried out during one year and data were collected from the farm records and by survey of employees. According to the results, calves mortality in the first 7 days of life ranged from 1.57% to 3.79% at the year level, and the most frequent causes of death were enteritis and bronchopneumonia. Risk related to colostrum management in all three farms was present, and may affect the quantity and quality of colostrum that calves received were not adequate. As the major failures at most of the farms the follows can be highlighted: lack of monitoring of ingested colostrum quantity and assessment of colostrum quality with a colostrometer and lack of routine supply of adequate stocks of frozen colostrum. The results pointed on procedures of colostrum management in which changes should be made, in aim to improve health and welfare of calves and production results as well.
T2  - Bulletin UASVM Veterinary Medicine,
T1  - Colostrum Management in Calves’ Welfare Risk Assessment
VL  - 71
IS  - 1
SP  - 187
EP  - 192
UR  - https://hdl.handle.net/21.15107/rcub_ristocar_923
ER  - 
@article{
author = "Relić, Renata and Hristov, Slavča and Samolovac, Ljiljana and Bojkovski, Jovan and Rogožarski, Dragan",
year = "2014-06",
abstract = "Successful milk production is based on proper calf rearing, especially the youngest categories. However, the intensive production can result in oversights that can have very negative effects on the survival of calves and their further growth. In order to reduce mortality and to improve rearing conditions for calves, different welfare assessment systems have been offered. The European Food Safety Authority (EFSA) has developed a risk analysis approach to analysis of calf welfare. In this paper, data on young calves’ mortality, morbidity and elements regarding colostrum management risk assessment at three Serbian large dairy farms were considered. The study was carried out during one year and data were collected from the farm records and by survey of employees. According to the results, calves mortality in the first 7 days of life ranged from 1.57% to 3.79% at the year level, and the most frequent causes of death were enteritis and bronchopneumonia. Risk related to colostrum management in all three farms was present, and may affect the quantity and quality of colostrum that calves received were not adequate. As the major failures at most of the farms the follows can be highlighted: lack of monitoring of ingested colostrum quantity and assessment of colostrum quality with a colostrometer and lack of routine supply of adequate stocks of frozen colostrum. The results pointed on procedures of colostrum management in which changes should be made, in aim to improve health and welfare of calves and production results as well.",
journal = "Bulletin UASVM Veterinary Medicine,",
title = "Colostrum Management in Calves’ Welfare Risk Assessment",
volume = "71",
number = "1",
pages = "187-192",
url = "https://hdl.handle.net/21.15107/rcub_ristocar_923"
}
Relić, R., Hristov, S., Samolovac, L., Bojkovski, J.,& Rogožarski, D.. (2014-06). Colostrum Management in Calves’ Welfare Risk Assessment. in Bulletin UASVM Veterinary Medicine,, 71(1), 187-192.
https://hdl.handle.net/21.15107/rcub_ristocar_923
Relić R, Hristov S, Samolovac L, Bojkovski J, Rogožarski D. Colostrum Management in Calves’ Welfare Risk Assessment. in Bulletin UASVM Veterinary Medicine,. 2014;71(1):187-192.
https://hdl.handle.net/21.15107/rcub_ristocar_923 .
Relić, Renata, Hristov, Slavča, Samolovac, Ljiljana, Bojkovski, Jovan, Rogožarski, Dragan, "Colostrum Management in Calves’ Welfare Risk Assessment" in Bulletin UASVM Veterinary Medicine,, 71, no. 1 (2014-06):187-192,
https://hdl.handle.net/21.15107/rcub_ristocar_923 .