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Now showing items 21-30 of 104
Effect of mycotoxins on porcine semen quality in artificial insemination centers
(Ecological Movement of the City of Novi Sad, 2020)
This paper describes escalation of sudden drop in semen quality in two boars' farm centers
affected by high mycotoxin level in forage (primarily by deoxynivalenol-DON). Barley and
wheat harvested in 2019 was generally ...
Phenotypic characteristics of linear traits of udder and angularity in Holstein-Friesian cows and their correlation with milk yield traits
(Biotechnology in Animal Husbandry, 08-12-2020)
Data set including 10860 primiparous Holstein-Friesian breed
cows first calved in the period from 2011 to 2015, was used in determining
phenotypic variability and correlation between the traits of milk yield and ...
Antimicrobial resistance as a problem for the quality of boar semen
(Faculty of Veterinary Medicine, University of Belgrade, Serbia, 2020)
The aim of the study was to determine whether the bacteria from the environment and
from the mucous membrane of the boar prepuce have antimicrobial resistance and
whether the result obtained is similar/same to the bacteria ...
Assessment of yield, quality and nitrogen index of Agrostietum capillaris grassland as affected by fertilizations / Prinos, kvalitet i indeks ishrane azotom livade tipa Agrostietum capillaris pod uticajem đubrenja
(Institut za stočarstvo Beograd-Zemun, 2020)
Managing N, P and K inputs in semi-natural meadow production systems is important for achieving maximum yields in livestock farming. The objective of the present study was to estimate the effect of different NPK levels ...
Quality of eggs from pasture rearing layers of different genotypes
(Institute for Animal Husbandry, Belgrade, 2020)
The comparison of physical quality properties of table eggs of commercial hybrid Tetra SL and two native indigenous breeds of hens, Banat Naked Neck and Svrljig hen, was performed in conditions of alternative production ...
Zdravstvena zaštita i dobrobit teladi (pregled istraživanja)
(Veterinarska komora Republike Srpske, 06-2021)
Intensive cattle farming covers a wide range of technological processes that should enable continued production and optimal use of production capacity. In such circumstances newborn calves have to adapt to different ...
Attitudes of Serbian producers and consumers of table eggs on the ban on conventional batteries and the transition to enriched cages and alternative production systems
(Institute for Animal Husbandry, Belgrade, 2020)
The aim of the survey was to determine how the egg production sector is complying with animal welfare legislation, which requires a ban on conventional cages and the transition to permitted systems for rearing laying hens ...
The effect of age on eemen quality of Holsteinfriesian bulls
(55th Croatian & 15th International Symposium on Agriculture, 2020)
The aim of this research was to investigate the influence of the bull age on production and some semen quality traits. The semen was collected during 2014. The LSD test (Least Significant Difference) was used to compare ...
Genotype and breeder flock age impact on broiler performance in suboptimal conditions
(Institute for Animal Husbandry, Belgrade, 2020)
A comparative study of production traits was performed between COBB 500 broilers from a 52-week-old breeder flock and a ROSS 308 from two breeder flocks of different ages (52 weeks and molted flock 79-week-old) in equal, ...
GENETIC STRATEGY OF HOMOZYGOUS AND HETEROZYGOUS BALANCE IN SHEEP POPULATIONS
(The Balkans Scientific Center of the Russian Academy of Natural Sciences, 07-2020)
The main farmers goal is breeding of pure sheep breed outside the kinship. That way they want to preserve and improve qualities of the breed, such as high production of meat, milk or wool, strong construction, high fertility, ...