Претраживање
Приказ резултата 31-40 од 89
The effect of stocking density on individual broiler welfare parameters: 2. Different broiler stocking densities / Uticaj gustine naseljenosti na pojedine parametre dobrobiti brojlera - 2. različite gustine naseljenosti brojlera
(Institute for Animal Husbandry, Belgrade, 2011)
Stocking density is considered one of the most important factors for the welfare of broilers. This paper is continuation of the study in order to obtain full evaluation of the impact of different broiler stocking densities ...
Welfare problems in dairy calves / Problemi dobrobiti kod teladi
(Institute for Animal Husbandry, Belgrade, 2011)
The most significant welfare problems in dairy calves in intensive rearing conditions have been investigated in this paper. These problems mainly result from inadequate intake of colostrum (separation from the dam), ...
Evaluation of the body condition of high yielding cows / Ocena telesne kondicije visokomlečnih krava
(Institute for Animal Husbandry, Belgrade, 2009)
Problems which relate to production, health and reproduction in herds of high yielding cows very often occur due to insufficient knowledge and monitoring of energy reserves in cow organisms. Many researches and practical ...
Analysis of grassland associations of Stara Planina mountain / Analiza nekih travnjačkih asocijacija Stare planine
(Institute for Animal Husbandry, Belgrade, 2009)
Production of organic, biologically valuable food is a trend in the World today, and in our country it can be successfully realized in production of meat and milk from small ruminants, sheep and goats in hilly-mountainous ...
Dairy cows welfare quality in loose vs tie housing system / Kvalitet dobrobiti mlečnih krava u slobodnom, odnosno vezanom sistemu
(Institute for Animal Husbandry, Belgrade, 2011)
The subject of this research was to determine the effect of the housing system on quality of welfare of dairy cattle in Serbia. Study was realized on six farms, capacity of 30 to 900 cows, with loose and tie housing system. ...
Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle / Uticaj zeolita na hemijski sastav mleka kod krava muzara domaće šarene rase
(Institute for Animal Husbandry, Belgrade, 2011)
Milk yield and milk chemical composition are largely affected by the quality of dairy cattle diet. The chemical composition of milk is dependent upon a large number of factors, including breed, diet, care, housing system, ...
Regression analysis of milk production traits in Simmental cows / Korelaciona analiza povezanosti proizvodnih osobina kroz tri generacije krava simentalske rase
(Institute for Animal Husbandry, Belgrade, 2011)
The relationship between milk production traits over whole lactations was evaluated across three generations of Simmental cows, i.e. between daughters, dams and grand dams, by a phenotypic regression analysis with whole ...
Livestock production: Present situation and future development directions in Republic of Serbia / Stočarska proizvodnja - stanje i budući pravci razvoja u Republici Srbiji
(Institute for Animal Husbandry, Belgrade, 2009)
Livestock production is important branch of agriculture in Republic of Serbia. Over 700.000 households are engaged in this production, which is over 55% of total number of households. Livestock production provides necessary ...
Application of alternative growth promoters in broiler production / Upotreba alternativnih stimulatora porasta u tovu brojlerskih pilića
(Institute for Animal Husbandry, Belgrade, 2009)
Subsequent to banning of use of antibiotics as growth promoter sin poultry nutrition, numerous studies turned to finding of alternative solutions, i.e. other, natural substances, which would have positive effect on chicken ...
The effect of scope of analyzed data on accuracy of selection indices for evaluation of sow breeding value / Uticaj obima analiziranih podataka na tačnost selekcijskih indeksa za procenu priplodne vrednosti krmača
(Institute for Animal Husbandry, Belgrade, 2009)
Objective of this paper was to establish to what extent the accuracy of constructed selection indices will be changed depending on the scope of analyzed data relating to fertility based on which parameters necessary for ...