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Приказ резултата 11-20 од 43
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 ...
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, ...
PULMONARY STRONGYLIDOSIS OF SMALL RUMINANTS IN SERBIA
(University of Agronomic Sciences and Veterinary Medicine Bucharest Faculty of Veterinary Medicine, 2020)
In pasture breed condition helminth infection are common especially during late spring and autumn months. Research of goats and sheep parasites was made systematically last 10 years in Serbia. Most of the research related ...
Effect of protease added in food on chicken carcase quality
(University of East Sarajevo, Faculty of Agriculture, Republic of Srpska, BosniaUniversity of Belgrade, SerbiaInstitute of Agricultural Economics, SerbiaUniversity of Belgrade, Faculty of Agriculture, SerbiaMediterranean Agronomic Institute of Bari (CIHEAM - IAMB) ItalyInstitute for Animal Science, Ss. Cyril and Methodius University in Skopje, MacedoniaAcademy of Engineering Sciences of Serbia, SerbiaBalkan Scientific Association of Agricultural Economics, 2020)
This study evaluates the effect of protease-supplemented diets containing different crude
protein levels and sex on the weight and percent yields of individual meat classes (class I
meat: breast, drumsticks and thighs; ...