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Prikaz rezultata 61-69 od 69
Effect of supplementation with inorganic and organic selenium on sperm quality and quantity in North-East Bulgarian merino rams / Uticaj dodavanja neorganskog i organskog selena na kvalitet i količinu sperme ovnova severoistočne bugarske merino rase
(Institute for Animal Husbandry, Belgrade, 2018)
Selenium is a trace element, which stimulates antioxidant defenses and improves reproductive functions in human and animals, under the form of selenoproteins. The objective of the study was to evaluate the effect of selenium, ...
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 ...
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, ...
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 ...
Phenotype correlations of linear assessment scores of type and production traits of simmental cows / Fenotipske korelacije linearnih ocena tipa i proizvodnih osobina krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2018)
Determining the degree of correlation between two or more traits depends to a large extent on their manifestation. The knowledge of genetic and phenotypic correlations between body characteristics of the animal and product ...
Phenotypic and genetic correlations of milk and type traits of Holstein-Friesian bull dams / Fenotipske i genetske korelacije osobina mlečnosti i tipa bikovskih majki Holštajn Frizijske rase
(Institute for Animal Husbandry, Belgrade, 2012)
The study of the production capacities of cattleaimed at increase of the capacity of cattle to produce milk, milk fat and calves, greatly depends on pehotypic and genetic variability, heritability and correlation between ...
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 ...