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Приказ резултата 81-89 од 89
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 ...
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 ...
Seasonal Variation Of Aflatoxin M1 In Dairy Products During 2015 In Serbia
(Scientific Institute of Veterinary Medicine of Serbia, 22-06-2016)
During the last two years, official regulations about aflatoxin M1 (AFM1) level in milk are
periodically changed. The cause of the variation in the concentration levels of AFM1 in milk during
different seasons. The Serbian ...
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), ...
The effect of nitrogen fertilization on quality and yield of grass-legume mixtures
(Polish Grassland Soc-Polskie Towarzystwo Lakarskie, Poznan, 2012)
Studies were carried out in pure stands of three grasses: cocksfoot, meadow fescue and perennial ryegrass, and lucerne, as well as their mixtures with different ratios of individual components. The trial was carried out ...
Importance of farm management in reducing broilers skin lesions
(Belgrade : Institute for Animal Husbandry, 2015)
The incidence of contact lesions in broiler production is showing an upward trend over the past decades. The frequency and severity of lesions are perceived through the negative effects on productivity, carcass quality and ...
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. ...
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 ...