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Laying hens management and nutrition for maximal egg production at 100 weeks of age
(Institute for Animal Husbandry, Belgrade, 2019)
In the third decade of the 21st century, starting from 2020, leading breeding companies promise that their modern hybrids of laying hens will be genetically able to produce 500 eggs per hen till 100 weeks of age. This paper ...
Body score condition of sows and the thin sow syndrome as health problems on commercial farms
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
In this article we presented body score condition of sows and
thin sow syndrome. In modern pig farming more and more attention is paid to body
condition score. On most commercial farms feeding of gilts and sows is based ...
Egg quality of commercial layer hybrid kept in different housing systems
(Institut za stočarstvo, Beograd, 2019)
Egg quality parameters of hybrid layers were analyzed by comparative testing of conventional cage and alternative housing systems: floor pen and mobile cages on the pasture. The analysis of the quality of eggs from the ...
The effect of climate conditions on aflatoxin contamination of cereal grains and feeds
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
Production and consumption of healthy food occur as the
necessity of the modern life habits. The reduced risk of diseases improves the
quality of life. Feed safety is a priority trend in all process of animal ...
Meat quality of broilers in an extended fattening period
(Institute for Animal Husbandry, Belgrade, 2019)
This study evaluates the effect of protease-supplemented diets containing different crude protein levels, sex and length of the fattening period on the weight and percentage yield of primal cuts in Cobb 500 broilers. ...
The concentrations of heavy metals in the liver and muscle tissue of three kinds of fish during five year period
(University of East Sarajevo, Faculty of Agriculture, Republic of Srpska, Bosnia, 2019)
Fish, as the top of the trophic pyramid of aquatic ecosystems, are one of the most sensitive
bioindicators for the presence of heavy metals in the aquatic ecosystems that inhabit them.
Concentrations of cadmium (Cd), ...
Antimicrobial susceptibility testing of streptococcus suis isolates to common antibiotics used in pig farms
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
The goal of this study was to determine antimicrobial
susceptibility of 34 Streptococcus suis strains isolated from healthy and diseased
pigs from two pig farms. Disk diffusion was the method used to asses antibacteria ...
The Variabilty of Economicaly Inportant Traits Monitored in the Performans test of Gilts under the Influence of Farm, Year and Sire Breed.
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
The aim of this study was to determine the influence of sire, sire within the breed, genotype, farm and age on variability of production traits of gilts tested: age at end of the test (AET), life daily gain (LDG), backfat ...
Frequency of κ-casein and β-lactoglobulin genotypes in daughters of five simmental bull sires
(Institute for Animal Husbandry, Belgrade-Zemun, 2019)
The aim of this study was to determine the frequency of the κ-casein and β-lactoglobulin genotypes of the daughters of 5 Simmental bulls (sires) used for insemination in Serbia. Blood samples were taken from a total of 157 ...
The effect of garlic on the quality traits of broiler carcass
(University of Novi Sad, Faculty of Agriculture, 2019)
The aim of the study was to study the effect of the addition of different
concentrations of garlic to feed for broiler chickens on the quality of the carcass. The trial
was carried out on 800 chickens divided into 4 ...