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Now showing items 31-40 of 218
Shell quality: Everlasting problem in the today poultry science / Ljuska - aktuelni problem u živinarstvu
(Institute for Animal Husbandry, Belgrade, 2012)
Shell breakage (6-20%) is of major concern for its economic consequences and safety of egg consumption. A great deal of effort in the fields of nutrition, genetics and environmental conditions have been carried out to ...
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. ...
Different sources and levels of vegetable oils in broiler chicken nutrition / Različiti izvori i nivoi ulja u ishrani brojlera
(Institute for Animal Husbandry, Belgrade, 2013)
The aim of this study was to investigate the effects of soybean, flax and rapeseed oil on productive performance and carcass quality of broilers chickens. At the beginning of the experiment six groups of 40 one day-old ...
Productivity of milk and milk composition of an indigenous sheep breed in Macedonia / Proizvodnja i sastav mleka autohtone rase ovaca u Makedoniji
(Institute for Animal Husbandry, Belgrade, 2015)
Several production traits have been examined in 180 Ovchepolian sheep during a four-year production period (2010-2013). The sheep ranged in age from the first to the 7th lactation and 4319 individual lactation controls ...
Variability and heritability of type traits of Holstein-Friesian bull dams / Varijabilnost i naslednost osobina tipa bikovskih majki holštajn frizijske rase
(Institute for Animal Husbandry, Belgrade, 2011)
Objective of this study was to calculate the variability and heritability of type traits in the nucleus herd of bull dams by using the linear method of evaluation, and to determine their importance in selection of cattle. ...
Analysis of applied biosecurity measures in boars sperm production / Analiza primenjenih biosigurnosnih mera u proizvodnji sperme nerastova
(Institute for Animal Husbandry, Belgrade, 2011)
This paper gives a detailed analysis of the applied biosecurity measures in the production of boar sperm at a swine reproduction center. Biosecurity indicators (existence of a written biosecurity plan, isolation, introduction ...
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 ...
Effects of light intensity in different stocking densities on tibial measurements and incidence of lesions in broilers
(Biotechnology in Animal Husbandry, 2019)
Abstract: The possibility for use of high light intensity in broiler production management to improve the health of broilers’ legs was examined in a study aiming to determine the effect of two levels of light intensity in ...
Mycobiota and aflatoxin B1 in poultry feeds
(Belgrade : Institute for animal husbandry, 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 ...
Production potential of first calving Simmental heifers in Serbia / Proizvodni potencijal prvotelki simentalske rase u Srbiji
(Institute for Animal Husbandry, Belgrade, 2011)
Cattle production in Serbia, and especially milk production, contributes significantly to the value of total agricultural production (20%) and livestock production (45%). Achieved annual rate of milk yield increase of ...