Претраживање
Приказ резултата 241-250 од 263
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
(Institut za stočarstvo, Beograd, 2017)
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 ...
Association between age at first calving and milk production in first lactation on longevity traits in Holstein cows / Povezanost između uzrasta pri prvom teljenju i proizvodnje u prvoj laktaciji sa osobinama dugovečnosti kod mlečnih krava
(Institut za stočarstvo, Beograd, 2020)
The objective of this research was to determine the association between age at first calving (AFC) and milk production in the first lactation of longevity traits for Holstein cows. The research was conducted on 2307 cows ...
Effect of non-genetic factors on longevity traits in Simmental cows / Uticaj sistematskih faktora na osobine dugovečnosti kod krava simentalske rase
(Institut za stočarstvo, Beograd, 2019)
The effects of fixed non-genetic factors (farm, season of birth, year of birth, total number of lactations) and a continuous non-genetic factor (age at first conception) on the expression and variability of longevity traits ...
Estimation of growth traits heritability coefficients in sheep / Procena koeficijenta naslednosti za osobine porasta kod ovaca
(Institut za stočarstvo, Beograd, 2019)
The objective of this research paper was to estimate heritability coefficients (heritability) of growth traits in the lambs of indigenous Sjenicka Pramenka breed. The research was conducted on a sample which included 421 ...
The effect of the level of nondegradable protein on digestibility of nutritive substances in fattening lambs / Uticaj nivoa nerazgradivog proteina na svarljivost hranljivih materija kod jagnjadi u tovu
(Institut za stočarstvo, Beograd, 2007)
Results of the investigation of the effect of the level of nondegradable protein in concentrate mixtures on digestibility of nutritive substances in fattening lambs are presented in this paper. Physiological research ...
Analysis of production traits and microclimate parameters on dairy cattle farms / Analiza proizvodnih karakteristika i mikroklimatskih parametara na farmama za proizvodnju mleka
(Institut za stočarstvo, Beograd, 2019)
Aiming determination of the variability of production traits (daily milk yield and composition) and microclimate parameters (ambient temperature and humidity) in the barns; as well as the correlation between the analyzed ...
Mycobiota and aflatoxin B1 in poultry feeds / Mikobiota i aflatoksin B1 u hrani za živinu
(Institut za stočarstvo, Beograd, 2019)
In this study, a total of 30 poultry (chicken and laying hens) feed samples collected from different poultry farms in Serbia in 2016 were tested for fungal and aflatoxin contamination. Using the plate count and standard ...
Correlation coefficients of morphological: Productive traits of species of Sorghum genus / Koeficijenti korelacije morfološko-produktivnih osobina vrsta roda Sorghum
(Institut za stočarstvo, Beograd, 2012)
Objective of the research were phenotypic and genetic correlation coefficients of three species of Sorghum genus - forage sorghum S. bicolor Moench. (genotype NS-Džin), Sudan grass S. sudanense L. (genotype Zora) and ...
Nutritive value of probiotics in nutrition of fattening pigs / Nutritivna vrednost probiotika u ishrani svinja u tovu
(Institut za stočarstvo, Beograd, 2004)
Considering that our previous research has indicated some positive effects of probiotics used in nutrition of sows and suckling piglets, as well as piglets in rearing, investigation designed in this case had the objective ...
Trends in legumes ensilaging / Trendovi u siliranju leguminoza
(Institut za stočarstvo, Beograd, 2011)
Modern trends in legumes ensilaging technology are based on the knowledge of biomass from the aspect of suitability for ensilaging, wilting, addition of carbohydrate feed, use of biological additives, etc. Today, the ...