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Приказ резултата 11-20 од 263
Influence of yeast, probiotics and enzymes in rations on dairy cows performances during transition / Uticaj kvasaca, probiotika i enzima u obrocima na proizvodnost visokomlečnih krava u tranzicionom periodu
(Institut za stočarstvo, Beograd, 2008)
The main goal of this paper was to investigate the influence of some additives included into high yielding dairy cows rations to overcome the problems in early lactation. These substances directly affect the productive ...
Simmental cattle breed in different production systems / Simentalska rasa goveda u različitim sistemima proizvodnje
(Institut za stočarstvo, Beograd, 2009)
The paper gives the analysis on the state in population of Simmental cattle reared in Europe with a special review on the state in Simmental cattle in our country which makes about 80 % total cattle fund in Serbia, and is ...
Milk production traits of Balkan goats in semiextensive production systems / Osobine mlečnosti balkanske koze u poluekstenzivnim uslovima gajenja
(Institut za stočarstvo, Beograd, 2008)
Research on milk production traits of Balkan goats was carried out on 445 lactation records from 118 does of different ages. Goats were raised on 9 farms in southeast Serbia. Average length of lactation was 256 days (SD=22.41 ...
Composition of carcass sides and quality of meat from Swallow-Belly Mangalitsa reared in two systems / Sastav polutki i kvalitet mesa lasaste mangulice gajene u dva sistema
(Institut za stočarstvo, Beograd, 2012)
Objective of this paper was to determine the composition of carcass sides and quality of meat obtained from two groups of fatteners (male castrated pigs) of Swallow-Belly Mangalitsa breed. First group was reared in an open ...
Natural mycobiota and aflatoxin B1 presence in bee pollen collected in Serbia / Prirodna mikobiota i prisustvo aflatoksina B1 u polenu prikupljenom u Srbiji
(Institut za stočarstvo, Beograd, 2014)
Total fungal count, incidence of fungi and aflatoxin B1 (AFB1) concentration were studied in 33 samples of bee pollen randomly collected from beekeepers in Serbia. The total number of fungi was determined by dilution method ...
Influence of microclimatic conditions on the daily production of dairy cows / Uticaj mikroklimatskih uslova na dnevnu proizvodnju mleka krava
(Institut za stočarstvo, Beograd, 2013)
The aim of this paper was to determine the microclimatic conditions (ambient temperature and relative humidity) in dairy farm, as well as to evaluate the effect and significance of temperature - humidity index (THI) values ...
Effect of multi-phase feeding on growth, main carcass parts, and nitrogen content in faeces of broiler chickens / Uticaj multifazne ishrane brojlera na prirast, osnovne delove trupa i sadržaj azota u fecesu
(Institut za stočarstvo, Beograd, 2013)
The objective of this paper is to investigate the effect of multiphase feeding, i.e. the effect of different mash feeds with multi-phase protein reduction, on growth, main carcass parts and nitrogen content in faeces of ...
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
(Institut za stočarstvo, Beograd, 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 influence of selenium supplementation of animal feed on human selenium intake in Serbia / Uticaj suplementacije stočne hrane selenom na humani status selena
(Institut za stočarstvo, Beograd, 2013)
The use of selenium as animal feed supplement in Serbia was approved in 1989 for some categories of pigs, sheep and poultry. From 2000 selenium in animal feed became a requirement for all categories of farm animals. The ...
Causes for culling first calving cows on farms with different levels of production / Uzroci izlučenja prvotelki na farmama sa različitim nivoom proizvodnje
(Institut za stočarstvo, Beograd, 2013)
It is general knowledge that management influences results in cattle production to the highest extent, and that the culling of cows is a very good indicator of the success of farm management. A comparison of results of ...