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HERITABILITY AND REPEATABILITY OF FERTILITY TRAITS OF HOLSTEIN-FRIESIAN BULLS MONITORED IN PROGENY TESTING
(Institute for Animal Husbandry, Belgrade-Zemun, 2015)
To test the variability of fertility traits of Holstein-Friesian bulls monitored in progeny test, reproduction data of 342 cows, daughters of 15 bulls were used. Cows have been in production in seven farms of Agricultural ...
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 ...
The application of plant growth regulator in Italian ryegrass seed crop
(Organising Committee of the Joint 20th Symposium of the European Grassland Federation and the 33rd Meeting of the EUCARPIA Section ‘Fodder Crops and Amenity Grasses’, Agroscope, Reckenholzstrasse 191, 8046 Zurich, Switzerland., 2019)
In seed crops of many temperate grass species stem lodging occurs during reproductive development. Nitrogen (N) spring application maximizes grass seed production, but influence the incidence and severity of lodging. ...
Preferences of consumers from Serbia toward organic eggs
(Institute for Animal Husbandry, Belgrade, 2019)
In order to examine consumers’ preferences toward eggs from organic production and their willingness to allocate more money for these eggs, 581 respondents were surveyed in three regions of Serbia (the Belgrade region, the ...
PHENOTYPIC VARIABILITY OF FERTILITY AND MILK TRAITS IN OFFSPRING OBTAINED BY INSEMINATION BY SEXED AND CONVENTIONAL SEMEN OF HOLSTEIN BREED BULLS
(Faculty of Agricultural Sciences and Food, Skopje, 10-2018)
The objective of this paper was to compare heifers reproductive traits and characteristics of their
calves after artificial insemination performed by conventional (non-sexed) and sexed sperm on 6
commercial farms in ...
WELFARE INDICATORS OF DAIRY COWS - SELECTION AND IMPLEMENTATION IN ASSESSMENT
(Institute for Animal Husbandry, Belgrade-Zemun, 2013)
Definition, implementation, analysis of relevance and development of standards of animal welfare on cattle farms have become very important issues in the late 20th and early 21 century. Today, the most widely accepted ...
THE EFFECT OF COLLECTION SEASONS ON THE SEMEN QUALITY OF HOLSTEIN-FRIESIAN BULLS
(Institute for Animal Husbandry, Belgrade-Zemun, 2017)
The study, which included 9 Holstein-Friesian bulls from the Livestock Center of the PKB Corporation, analyzed the impact of the ejaculate collection season on certain semen properties (ejaculate volume, sperm concentration, ...
The impact of import of breeding Simmental cows on improvement of production performance in domestic population
(Belgrade : Institute for Animal Husbandry, 2015)
The aim of this study was to obtain relevant data pertaining to the basic indicators of milk and fertility Simmental cows, in the production conditions on individual farms, using appropriate modern methodologies, and to ...
QUALITY OF WHOLE-PLANT CORN SILAGE ON FAMILY FARMS
(Institute for Animal Husbandry, Belgrade-Zemun, 2015)
Whole-plant corn silage is a starting point for economical and modern animal husbandry. It is a quality green feed replacement and the most important cattle feed. The quality of whole-plant corn silage is of great importance ...
Streptococcus suis, most common serotypes isolated from diseased piglets in some farms in Serbia
(Belgrade : Institute for Animal Husbandry, 2015)
The aim of this study was to establish serotype affiliation of S. suis strains in piglets that died after septicemia and meningitis clinical symptoms similar to those caused by this pathogen. The material analyzed in this ...