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Prikaz rezultata 61-70 od 682
Effect of the diet energy level on production performance of lambs / Efekat nivoa energije obroka na proizvodne performanse jagnjadi
(Institute for Animal Husbandry, Belgrade, 2004)
Investigations were carried out on 60 suckling lambs (24 males and 36 female lambs) - R2 generation obtained by crossing Pirot Pramenka with Württemberg rams, divided into 3 groups. At the beginning of the trial lambs were ...
Analysis of the livestock production system present on Stara planina mountain from the aspect of production of hard cheese - kachkaval / Analiza sistema stočarstva na Staroj planini sa aspekta proizvodnje kačkavalja
(Institute for Animal Husbandry, Belgrade, 2004)
The system of livestock breeding as well as influence of more important factors of genetic nature on milk yield of sheep and cattle populations on the territory of Stara Planina Mountain, more specific region of the town ...
Mineral composition and toxic element levels of muscle, liver and kidney of intensive (Swedish Landrace) and extensive (Mangulica) pigs from Serbia
(Taylor & Francis Ltd, Abingdon, 2017)
Mineral composition (Fe, Zn, Cu, Mn, Se, Cr, Co, Ni, Na, K, Mg, Ca) and toxic element levels (Cd, Pb, Hg, As) of soil, feed and tissue (muscle, liver and kidney) from intensive (Swedish Landrace, housed indoors, fed a known ...
Laying hen rearing systems: a review of major production results and egg quality traits
(Cambridge Univ Press, Cambridge, 2014)
Laying hen rearing systems have been the focus of scientific research for many years. Over the last few decades, new laying hen rearing systems have been rapidly introduced in an effort to harmonise poultry health and ...
Chemical composition and yield of maize green biomass as affected by bacterial and mineral fertilization / Procena uticaja bakterijske i mineralne fertilizacije na hemijski sastav i prinos zelene biomase kukuruza
(Institute for Animal Husbandry, Belgrade, 2016)
The purpose of the study was to evaluate the influence of an application of different rates of composite mineral fertilizers and their combination with bacterial inoculants (N-fixing Klebsiella planticola and Enterobacter ...
Heritability of type traits in first calving Black and White cows
(Archiv Fur Tierzucht, Dummerstorf, 2010)
Group of secondary traits such as health, longevity, type and milkability represents some of very important factors for successful milk production. These traits have been given great importance in recent years. In order ...
Phosphomonoesterase activity under different microbiological soil properties / Aktivnost fosfomonoesteraze u zavisnosti od mikrobioloških svojstava zemljišta
(Inženjersko društvo za koroziju, Beograd, 2014)
In the present work, effects of microbiological soil properties and phosphomonoesterase activity are presented. The abundances of ammonificators, fungi, actinomycetes, Azotobacter sp., cellulolytic microorganisms, ...
Age at first conception of high yielding cows / Uzrast visokomlečnih krava kod prve oplodnje
(Institute for Animal Husbandry, Belgrade, 2011)
Black and White low land dairy cattle have very pronounced ability for high production of milk. Fertility is the major trait of cattle and key factor in successful milk production. Fertility traits have pronounced variability ...
The presence of potential toxigenic fungi in animal feed with particular rewiev on species of genera Aspergillus and Fusarium / Prisustvo potencijalno toksigenih gljiva u hrani za životinje sa posebnim osvrtom na vrste rodova Aspergillus i Fusarium
(Institute for Animal Husbandry, Belgrade, 2007)
The presence of potential toxigenic fungi genera was investigated in 72 samples of different kinds of animal feed. A total five genera of fungi were isolated and identified with followed degree of frequency: Aspergillus ...
Linear evaluation of Simmental bull-dams / Linearno ocenjivanje bikovskih majki simentalske rase
(Dnevik-Poljoprivrednik AD, Poljoprivredni fakultet i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2007)
Investigation included 292 Simmental cows selected as bull-dams on the territory of the Republic of Serbia in year 2002. For all investigated traits main variation-statistical parameters were calculated: arithmetic mean ...