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Приказ резултата 1-10 од 83
Assessment of the population effective size and threats to the original breed cattle in order to protect and utilize genetic resources in Croatia / Ocena efektivne veličine populacije i opasnosti za originalnu rasu goveda u cilju očuvanja i korišćenja genetskih resursa u Hrvatskoj
(Institut za stočarstvo, Beograd, 2009)
Because of the economic, scientific and cultural interest it is necessary to protect biological diversity of indigenous breeds of animals. In Croatia there are three original cattle breeds: Istrian cattle, Slavonsko-srijemski ...
The effect of the level of application of selection and breeding criteria as factors of sustainable sheep production on productive traits of sheep in extensive rearing system / Uticaj nivoa primene selekcijskih i odgajivačkih kriterijuma kao faktora održivog ovčarstva na proizvodne osobine ovaca u ekstenzivnom sistemu gajenja
(Institut za stočarstvo, Beograd, 2009)
For the purpose of realization of the project of development of sustainable sheep production systems, in this paper, the major influences on production parameters of sheep in conditions of Stara Planina Mountain are ...
Quantitative analysis of genetic improvement of milk production phenotypes in Simmental cows / Kvantitativna analiza genetskog unapređenja fenotipova mlečnosti krava Simentalske rase
(Institut za stočarstvo, Beograd, 2009)
Results of the effect of direct and indirect selection on quantitative properties of milk production of first calving Simmental cows in Serbia, are presented in the paper. Analysis of quantitative phenotypic parameters was ...
Investigation of the heritability of phenotypes of fertility and milk performance of Simmental cattle breed in Serbia / Ispitivanje naslednosti fenotipova plodnosti i mlečnosti simentalske rase goveda u Srbiji
(Institut za stočarstvo, Beograd, 2009)
Results of the effect of direct and indirect selection of quantitative traits of fertility and milk performance of first calving cows of Simmental breed in Serbia are presented. Investigation of genetic parameters of ...
Influence of yeast, probiotics and enzymes in rations on dairy cows performances during transition / Uticaj kvasaca, probiotika i enzima u obrocima na proizvodnost visokomlečnih krava u tranzicionom periodu
(Institut za stočarstvo, Beograd, 2008)
The main goal of this paper was to investigate the influence of some additives included into high yielding dairy cows rations to overcome the problems in early lactation. These substances directly affect the productive ...
Somatic cell count in Simmental breed cows milk from family farms according to the order of lactation and lactation stages / Broj somatskih ćelija u mleku od krava simentalske rase sa porodičnih farmi prema laktaciji po redu i stadijumu
(Institut za stočarstvo, Beograd, 2009)
Simmental breed cows although being dominant breed at the family farms in Croatia are not yet sufficiently adapted to the machine milking due to their improper udder index. The aim of this study was to determine the somatic ...
The effect of different levels of organic selenium on broiler slaughter traits / Uticaj različitih nivoa organskog selena na klanicne osobine brojlera
(Institut za stočarstvo, Beograd, 2009)
The effect of different levels of organic selenium (selenized yeast) on slaughter meat traits of fattening chickens (broilers) was investigated. Trial was carried out on 120 Hybro-PN chickens divided into four groups, in ...
Influence of performance test traits of gilts on variability of their reproductive performance as primiparous sows / Uticaj proizvodnih osobina u direktnom testu nazimica na varijabilnost njihovih reproduktivnih osobina kao prvopraskinja
(Institut za stočarstvo, Beograd, 2009)
Objective of this paper was to establish genetic and environmental factors which influence the variation of reproductive parameters in primiparous sows with special focus on how selection on growth traits and lean meat ...
Productivity and quality of plant mass of meadow ASS: Danthonietum calycinae depending on the fertilization and utilization time / Produktivnost i kvalitet biljne mase livadske ASS - danthonietum calycinae u zavisnosti od đubrenja i vremena iskorišćavanja
(Institut za stočarstvo, Beograd, 2009)
Research was carried out on mountain Kopaonik, on two associations Danthonietum calycinae (1000 and 1500 m above sea level), in the period from year 2003 to 2004. Production of grassland depending on the fertilization (1. ...
Analysis of stimulus apitechnical measures in bee society spring development / Analiza podsticajnih apitehničkih mera u prolećnom razvoju pčelinjih društava
(Institut za stočarstvo, Beograd, 2004)
Influence of stimulus apitechnical measures on bee community biological development in spring was examined in this paper. Bee societies were placed in Langstrot-rut beehives with 10 frames, settled with bees belonging to ...