Претраживање
Приказ резултата 31-40 од 45
Some important factors affecting fertility in sheep / Važniji faktori koji utiču na plodnost kod ovaca
(Institute for Animal Husbandry, Belgrade, 2012)
Efficiency of sheep production is conditioned by fertility. According to some authors number of offspring obtained per lambing is more important than gain of weight. Genetic relationships involving reproductive traits were ...
Principles of livestock development in the Republic of Serbia / Principi razvoja stočarstva u Republici Srbiji
(Institute for Animal Husbandry, Belgrade, 2012)
Livestock production is an important branch of agriculture in the Republic of Serbia because it provides necessary products (milk, meat, eggs). In addition, livestock production provides raw materials for food industry and ...
Porcine stress syndrome (PSS) in Mangalitsa pigs / Prisustvo stres sindroma (PSS) kod svinja rase mangulica
(Institute for Animal Husbandry, Belgrade, 2012)
Porcine stress syndrome (PSS) is one kind of molecular genetics defect which will cause malignant hyperthermia syndrome in pigs. It was reported that mutation of pig rynodine receptor (RYR1) gene is the main reason for ...
Distribution of moulds and mycotoxins in maize grain silage in the trench silo / Distribucija plesni i mikotoksina u silaži od zrna kukuruza u silo-trenču
(Institute for Animal Husbandry, Belgrade, 2012)
In this study the mycological and mycotoxicological contamination of maize silage samples collected from the bottom (BL), middle (ML) and top (TL) layer in the silage trench silo was studied. Mycological testing of the ...
Association between the social rank, body mass, testicular circumference and linear body measures of rams / Veza između socijalnog ranga, telesne mase, obima testisa i linearnih telesnih mera ovnova
(Institute for Animal Husbandry, Belgrade, 2012)
The social rank refers to the relative position of an individual animal within the dominant hierarchy developed in a group. In rams, social rank is mostly associated with body mass, body size and body condition. However, ...
Resistance to controlled thermal stress and tolerance to sperm cryopreservation of two groups of boars / Otpornost na kontrolisani termalni stres i tolerancija na zamrzavanje spermatozoida dve grupe nerastova
(Institute for Animal Husbandry, Belgrade, 2012)
The aim of this study was to find out is it possible to presume success of boars sperm cryopreservation, based on controlled exposure to heat stress and to investigate in vitro quality parameters of frozen/thawed sperm of ...
The effect of protease on productive and slaughter traits in broiler chickens / Efekat proteaze na proizvodne i klanične osobine tovnih pilića
(Institute for Animal Husbandry, Belgrade, 2012)
Carcass conformation is a very important parameter in assessing the overall appearance and meatiness of broilers. This study evaluates the effect of protease supplemented to reduced protein diets on production traits, ...
The effect of lighting program and type of litter on production and carcass performance of two broiler genotypes / Uticaj svetlosnog programa i vrste prostirke na proizvodne i klanične performanse brojlera dva genotipa
(Institute for Animal Husbandry, Belgrade, 2012)
Light program and quality of litter are important for forming of the environment and have a direct impact on the performance and welfare of broilers. In conditions of short-photoperiod, the welfare of broilers is improved, ...
The effect of the level of milk yield on the reproduction traits in black and white cows / Uticaj nivoa mlečnosti na osobine plodnosti krava crno bele rase
(Institute for Animal Husbandry, Belgrade, 2012)
In this study a relationship between the milk yield and following reproduction traits: number of inseminations per conception [AIS], service period [SP], age at calving [AC], calving interval [CI] and birth weight [BW] is ...
Changes of physical-chemical properties of beef during 14 days of chilling / Promene u fizičko-hemijskim karakteristikama junećeg mesa tokom 14 dana hlađenja
(Institute for Animal Husbandry, Belgrade, 2012)
The objective of the work was to evaluate the effect of conditioning time (during 14 days of ageing at +4°C) on physicochemical properties of two cattle skeletal muscles. Investigations were conducted on the m. longissimus ...