Претраживање
Приказ резултата 1-10 од 21
The effect of systematic factors on milk yield in Simmental cows over complete lactations / Uticaj sistematskih faktora na mlečnost krava Simentalske rase u celim laktacijama
(Institut za stočarstvo, Beograd, 2009)
The effect of systematic factors on production traits over complete lactations was investigated in 2,805 Simmental cows born in 1982 and onwards. The cows were housed at three farms in different areas: at the Zlatiborski ...
Changes of crude protein content in Italian ryegrass influenced by spring nitrogen application / Promene sadržaja sirovih proteina italijanskog ljulja pod uticajem prolećne prihrane azotom
(Institut za stočarstvo, Beograd, 2009)
During a three-year field experiment with Italian ryegrass forage in the first production year, a dynamics of crude protein content under the influence of different levels of spring nitrogen application was examined. Crude ...
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 different fixed factors on pig carcass quality and meat traits / Uticaj različitih fiksnih faktora na osobine kvaliteta trupa i mesa svinja
(Institut za stočarstvo, Beograd, 2009)
Objective of the paper was to investigate the effect of the sire breed (Swedish landrace and Large Yorkshire) and sex (female animals and male castrates) on quality of carcass and pig meat. Established fat thickenss was ...
The effect of digestibility of maize hybrids on production performance of fattening young cattle / Uticaj svarljivosti hibrida kukuruza na proizvodne rezultate tovne junadi
(Institut za stočarstvo, Beograd, 2009)
The effects of use of silage made from 4 maize hybrids (A, B, C and) of different dry matter digestibility (DM) on production performance of fattening cattle were investigated. Trial was carried plan on 60 male cattle of ...
Economic results in production of goat and kid meat / Ekonomski rezultat proizvodnje kozjeg i jarećeg mesa
(Institut za stočarstvo, Beograd, 2009)
Serbia has no program of long term development of goat breeding, which makes it impossible for potential breeders interested in this production to invest more. Also, goat breeding usually is integrated with sheep breeding ...
The effect of paragenetic factors on body development of Simmental bull dams / Uticaj paragenetskih faktora na telesnu razvijenost bikovskih majki Simentalske rase
(Institut za stočarstvo, Beograd, 2009)
Body development and type are very important indices of production ability of cows, their capacity to consume sufficient quantity of food, produce technologically high quality milk, reduce the energy consumption in production ...
Simmental cattle breed in different production systems / Simentalska rasa goveda u različitim sistemima proizvodnje
(Institut za stočarstvo, Beograd, 2009)
The paper gives the analysis on the state in population of Simmental cattle reared in Europe with a special review on the state in Simmental cattle in our country which makes about 80 % total cattle fund in Serbia, and is ...
The effect of scope of analyzed data on accuracy of selection indices for evaluation of sow breeding value / Uticaj obima analiziranih podataka na tačnost selekcijskih indeksa za procenu priplodne vrednosti krmača
(Institut za stočarstvo, Beograd, 2009)
Objective of this paper was to establish to what extent the accuracy of constructed selection indices will be changed depending on the scope of analyzed data relating to fertility based on which parameters necessary for ...
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 ...