Cekić, Bogdan

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orcid::0000-0002-5288-2135
  • Cekić, Bogdan (2)
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Author's Bibliography

Rearing conditions and health status of calves on small rural farms

Stojiljković, Nenad; Mićić, Nenad; Gogić, Marija; Živković, Vladimir; Cekić, Bogdan; Ježek, Jožica; Relić, Renata

(Institut za stočarstvo, Beograd, 2018)

TY  - JOUR
AU  - Stojiljković, Nenad
AU  - Mićić, Nenad
AU  - Gogić, Marija
AU  - Živković, Vladimir
AU  - Cekić, Bogdan
AU  - Ježek, Jožica
AU  - Relić, Renata
PY  - 2018
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4857
AB  - Good rearing conditions are the key factor for health and welfare of calves. Diarrhea, respiratory and navel infections are commonly referred to as the most common health problems in calves. The aim of this study was an observation of rearing conditions and the occurrence of the most common health problems in calves on small rural farms in Danube Region of Serbia. Data were colected from 30 farms by surveying the farmers. The questionary consisted of 75 questions pertaining to the following: general information on the farm, and on calving, nutrition, weaning, housing, hygiene of space for cows and calves, on calf diseases and diseases prevention measures. According to the answers, the average number of all categories of cattle at the fams is 18 heads. Calves are separated from their mothers immediately after birth at 67% farms. They receive colostrum up to two hours after birth at 47% of the farms and immediately after birth at 20% of the farms. Average age of calves at weaning is 13 weeks. Calves begin to use hay usually between the 1 st and 2 nd week of life, and a concentrated feed in 2 nd week. They are held in different types of pens. Farmers specified diarrhea and respiratory diseases as the most common health problems in calves. Rearing conditions at the farms often do not meet the recommendations and the breeders do not implement all of the necessary preventive measures. Corrections in this regard could contribute to better health of calves.
AB  - Dobri uslovi gajenja su ključni faktor za očuvanje zdravlja i dobrobit teladi. Kao najčešći zdravstveni problemi teladi obično se navode prolivi, infekcije disajnih puteva i infekcije pupka. Cilj ovog istraživanja bio je sagledavanje uslova gajenja i učestalost pojave najčešćih zdravstvenih problema kod teladi na malim seoskim farmama u Podunavskom regionu Srbije. Podaci su prikupljeni sa 30 farmi anketiranjem farmera. Anketa se sastojala od 75 pitanja koja su se odnosila na: opšte informacije o farmi, teljenje, ishranu teladi, odbijanje, smeštaj, higijenu prostora za smeštaj plotkinja i teladi, bolesti koje se javljaju kod teladi i mere preventive bolesti. Prema odgovorima, prosečan broj goveda svih kategorija na farmama je 18. Telad se na 67% farmi odmah po rođenju odvaja od majki. Dobijaju kolostrum 2 sata po rođenju na 47% farmi, a na 20% farmi odmah po rođenju. Prosečna starost teladi pri odbijanju je 13 nedelja. Telad počinje da koristi seno obično između 1. i 2. nedelje života, a koncentrat u 2. nedelji. Telad se drže u različitim tipovima bokseva. Farmeri su naveli proliv i respiratorne bolesti kao najčešće zdravstvene probleme kod teladi. Uslovi gajenja na farmama često nisu u skladu sa preporukama i odgajivači ne sprovode sve neophodne preventivne mere za sprečavanje pojave bolesti. Korekcije u ovom pogledu bi mogle doprineti boljem zdravstvenom stanju teladi.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - Rearing conditions and health status of calves on small rural farms
T1  - Uslovi gajenja i zdravstveno stanje teladi na malim seoskim farmama
EP  - 432
IS  - 4
SP  - 419
VL  - 34
DO  - 10.2298/BAH1804419S
ER  - 
@article{
author = "Stojiljković, Nenad and Mićić, Nenad and Gogić, Marija and Živković, Vladimir and Cekić, Bogdan and Ježek, Jožica and Relić, Renata",
year = "2018",
abstract = "Good rearing conditions are the key factor for health and welfare of calves. Diarrhea, respiratory and navel infections are commonly referred to as the most common health problems in calves. The aim of this study was an observation of rearing conditions and the occurrence of the most common health problems in calves on small rural farms in Danube Region of Serbia. Data were colected from 30 farms by surveying the farmers. The questionary consisted of 75 questions pertaining to the following: general information on the farm, and on calving, nutrition, weaning, housing, hygiene of space for cows and calves, on calf diseases and diseases prevention measures. According to the answers, the average number of all categories of cattle at the fams is 18 heads. Calves are separated from their mothers immediately after birth at 67% farms. They receive colostrum up to two hours after birth at 47% of the farms and immediately after birth at 20% of the farms. Average age of calves at weaning is 13 weeks. Calves begin to use hay usually between the 1 st and 2 nd week of life, and a concentrated feed in 2 nd week. They are held in different types of pens. Farmers specified diarrhea and respiratory diseases as the most common health problems in calves. Rearing conditions at the farms often do not meet the recommendations and the breeders do not implement all of the necessary preventive measures. Corrections in this regard could contribute to better health of calves., Dobri uslovi gajenja su ključni faktor za očuvanje zdravlja i dobrobit teladi. Kao najčešći zdravstveni problemi teladi obično se navode prolivi, infekcije disajnih puteva i infekcije pupka. Cilj ovog istraživanja bio je sagledavanje uslova gajenja i učestalost pojave najčešćih zdravstvenih problema kod teladi na malim seoskim farmama u Podunavskom regionu Srbije. Podaci su prikupljeni sa 30 farmi anketiranjem farmera. Anketa se sastojala od 75 pitanja koja su se odnosila na: opšte informacije o farmi, teljenje, ishranu teladi, odbijanje, smeštaj, higijenu prostora za smeštaj plotkinja i teladi, bolesti koje se javljaju kod teladi i mere preventive bolesti. Prema odgovorima, prosečan broj goveda svih kategorija na farmama je 18. Telad se na 67% farmi odmah po rođenju odvaja od majki. Dobijaju kolostrum 2 sata po rođenju na 47% farmi, a na 20% farmi odmah po rođenju. Prosečna starost teladi pri odbijanju je 13 nedelja. Telad počinje da koristi seno obično između 1. i 2. nedelje života, a koncentrat u 2. nedelji. Telad se drže u različitim tipovima bokseva. Farmeri su naveli proliv i respiratorne bolesti kao najčešće zdravstvene probleme kod teladi. Uslovi gajenja na farmama često nisu u skladu sa preporukama i odgajivači ne sprovode sve neophodne preventivne mere za sprečavanje pojave bolesti. Korekcije u ovom pogledu bi mogle doprineti boljem zdravstvenom stanju teladi.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "Rearing conditions and health status of calves on small rural farms, Uslovi gajenja i zdravstveno stanje teladi na malim seoskim farmama",
pages = "432-419",
number = "4",
volume = "34",
doi = "10.2298/BAH1804419S"
}
Stojiljković, N., Mićić, N., Gogić, M., Živković, V., Cekić, B., Ježek, J.,& Relić, R.. (2018). Rearing conditions and health status of calves on small rural farms. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 34(4), 419-432.
https://doi.org/10.2298/BAH1804419S
Stojiljković N, Mićić N, Gogić M, Živković V, Cekić B, Ježek J, Relić R. Rearing conditions and health status of calves on small rural farms. in Biotechnology in Animal Husbandry. 2018;34(4):419-432.
doi:10.2298/BAH1804419S .
Stojiljković, Nenad, Mićić, Nenad, Gogić, Marija, Živković, Vladimir, Cekić, Bogdan, Ježek, Jožica, Relić, Renata, "Rearing conditions and health status of calves on small rural farms" in Biotechnology in Animal Husbandry, 34, no. 4 (2018):419-432,
https://doi.org/10.2298/BAH1804419S . .
2

The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization

Bijelić, Zorica; Mandić, Violeta; Krnjaja, Vesna; Ružić-Muslić, Dragana; Simić, Aleksandar; Cekić, Bogdan; Caro-Petrović, Violeta

(Institut za stočarstvo, Beograd, 2017)

TY  - JOUR
AU  - Bijelić, Zorica
AU  - Mandić, Violeta
AU  - Krnjaja, Vesna
AU  - Ružić-Muslić, Dragana
AU  - Simić, Aleksandar
AU  - Cekić, Bogdan
AU  - Caro-Petrović, Violeta
PY  - 2017
UR  - http://aspace.agrif.bg.ac.rs/handle/123456789/4525
AB  - Perennial ryegrass is a very important and widespread grass species used for livestock nutrition, in particularly ruminants. As a species that is most commonly used on grasslands, it is grown in mixtures with other types of grasses and legumes. The objective of the research was to investigate the performance of perennial ryegrass at various proportions in the mixtures with red clover and lucerne, and how different levels of N fertilization affect its competitiveness. Ryegrass achieved the highest yield with lucerne at seeding rate 50:50 and with red clover at seeding rate 70:30. Relative grass yield (RYg) of mixtures ranged from 1.01 to 1.55 respectively, which means that ryegrass in mixtures achieved 0.1-55% greater yield than pure ryegrass crop. N fertilization increased DMY and RYg, leaf : steam ratio, specific leaf area (SLA), leaf area ratio (LAR) and leaf area index (LAI) in both years thus increasing the competitive capability of perennial ryegrass.
AB  - Višegodišnji ljulj je veoma važna i rasprostranjena vrsta trava koja se koristi za ishranu stoke, naročito preživara. Kao vrsta koja se najčešće koristi na travnjacima, ona se uzgaja u mešavinama sa drugim vrstama trava i mahunarki. Cilj istraživanja bio je istražiti proizvodne rezultate višegodišnjeg ljulja u različitim proporcijama u smešama sa crvenom detelinom i lucerkom, kao i kako različiti nivoi N đubrenja utiču na njegovu konkurentnost. Ljulj je postigao najveći prinos sa lucerkom pri razmerisetvenoj of 50:50 i sa crvenom detelinom, 70:30. Relativni prinos trava (RYg) smeša se kretao od 1,01 do 1,55, što znači da je ljulj u smešama postigao 0.1-55% veći prinos od čistog useva. N đubrenje povećalo je DMY i RYIg, odnos lista i stabljike, specifičnu lisnu površinu (SLA), odnos lisnih površina (LAR) i indeks lisnih površina (LAI) u obe godine, čime se povećava konkurentna sposobnost višegodišnjeg ljulja.
PB  - Institut za stočarstvo, Beograd
T2  - Biotechnology in Animal Husbandry
T1  - The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization
T1  - Proizvodni rezultati višegodišnjeg ljulja u binarnim smešama sa lucerkom i crvenom detelinom u uslovima đubrenja azotom
EP  - 360
IS  - 3
SP  - 349
VL  - 33
DO  - 10.2298/BAH1703349B
ER  - 
@article{
author = "Bijelić, Zorica and Mandić, Violeta and Krnjaja, Vesna and Ružić-Muslić, Dragana and Simić, Aleksandar and Cekić, Bogdan and Caro-Petrović, Violeta",
year = "2017",
abstract = "Perennial ryegrass is a very important and widespread grass species used for livestock nutrition, in particularly ruminants. As a species that is most commonly used on grasslands, it is grown in mixtures with other types of grasses and legumes. The objective of the research was to investigate the performance of perennial ryegrass at various proportions in the mixtures with red clover and lucerne, and how different levels of N fertilization affect its competitiveness. Ryegrass achieved the highest yield with lucerne at seeding rate 50:50 and with red clover at seeding rate 70:30. Relative grass yield (RYg) of mixtures ranged from 1.01 to 1.55 respectively, which means that ryegrass in mixtures achieved 0.1-55% greater yield than pure ryegrass crop. N fertilization increased DMY and RYg, leaf : steam ratio, specific leaf area (SLA), leaf area ratio (LAR) and leaf area index (LAI) in both years thus increasing the competitive capability of perennial ryegrass., Višegodišnji ljulj je veoma važna i rasprostranjena vrsta trava koja se koristi za ishranu stoke, naročito preživara. Kao vrsta koja se najčešće koristi na travnjacima, ona se uzgaja u mešavinama sa drugim vrstama trava i mahunarki. Cilj istraživanja bio je istražiti proizvodne rezultate višegodišnjeg ljulja u različitim proporcijama u smešama sa crvenom detelinom i lucerkom, kao i kako različiti nivoi N đubrenja utiču na njegovu konkurentnost. Ljulj je postigao najveći prinos sa lucerkom pri razmerisetvenoj of 50:50 i sa crvenom detelinom, 70:30. Relativni prinos trava (RYg) smeša se kretao od 1,01 do 1,55, što znači da je ljulj u smešama postigao 0.1-55% veći prinos od čistog useva. N đubrenje povećalo je DMY i RYIg, odnos lista i stabljike, specifičnu lisnu površinu (SLA), odnos lisnih površina (LAR) i indeks lisnih površina (LAI) u obe godine, čime se povećava konkurentna sposobnost višegodišnjeg ljulja.",
publisher = "Institut za stočarstvo, Beograd",
journal = "Biotechnology in Animal Husbandry",
title = "The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization, Proizvodni rezultati višegodišnjeg ljulja u binarnim smešama sa lucerkom i crvenom detelinom u uslovima đubrenja azotom",
pages = "360-349",
number = "3",
volume = "33",
doi = "10.2298/BAH1703349B"
}
Bijelić, Z., Mandić, V., Krnjaja, V., Ružić-Muslić, D., Simić, A., Cekić, B.,& Caro-Petrović, V.. (2017). The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization. in Biotechnology in Animal Husbandry
Institut za stočarstvo, Beograd., 33(3), 349-360.
https://doi.org/10.2298/BAH1703349B
Bijelić Z, Mandić V, Krnjaja V, Ružić-Muslić D, Simić A, Cekić B, Caro-Petrović V. The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization. in Biotechnology in Animal Husbandry. 2017;33(3):349-360.
doi:10.2298/BAH1703349B .
Bijelić, Zorica, Mandić, Violeta, Krnjaja, Vesna, Ružić-Muslić, Dragana, Simić, Aleksandar, Cekić, Bogdan, Caro-Petrović, Violeta, "The performance of perennial ryegrass in binary mixtures with lucerne and red clover under n fertilization" in Biotechnology in Animal Husbandry, 33, no. 3 (2017):349-360,
https://doi.org/10.2298/BAH1703349B . .