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Приказ резултата 591-600 од 683
Non-genetic source of variation for traits measured in performance test of Simmental bulls: (II) Body development traits / Negenetski izvori varijabilnosti direktno merenih osobina kod simentalskih bikova u performans testu - (II) osobine telesne razvijenosti
(Institute for Animal Husbandry, Belgrade, 2007)
Data of 371 Simmental bulls tested at the A.I. Centre "Velika Plana" were analyzed in order to estimate year and month of birth, test-group, herd of origin and body weight effects on body measurements and body development ...
Dynamics of incidence and frequency of populations of Fusarium species on stored maize grain / Dinamika pojave i učestalosti populacija Fusarium vrsta na uskladištenom zrnu kukuruza
(Institute for Animal Husbandry, Belgrade, 2007)
Production and providing of high quality maize grain are of primary importance for livestock production since maize is the main component of livestock feed. Contamination with fungi not only diminishes the quality of grain, ...
Variability of age at first calving and service period of first calving Simmental cows / Varijabilnost uzrasta pri telenju i servis perioda prvotelki simentalske rase
(Dnevik-Poljoprivrednik AD, Poljoprivredni fakultet i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2008)
Cattle reproduction is the most important phase of production since in this phase heads of cattle are provided for renewal of the herd, production of milk and meat. In this paper the variability of age at calving and ...
Porcine reproductive respiratory syndrome (PRRS) / Reproduktivno respiratorni sindrom svinja (PRRS)
(Dnevik-Poljoprivrednik AD, Poljoprivredni fakultet i Naučni institut za ratarstvo i povrtarstvo, Novi Sad, 2012)
Respiratory disease in pigs are major cause of morbidity, mortality, and major cause of economic losses. As results of this situation, it is necessary to carry out timely diagnoses, adequate therapy and on farms established ...
Nutrition as factor of improvement of production of sheep milk on the territory of Stara Planina mountain / Ishrana kao faktor unapređenja proizvodnje ovčijeg mleka na području Stare planine
(Institute for Animal Husbandry, Belgrade, 2006)
Investigation was carried out on the territory of Stara Planina mountain, Pirot mnucipality, in villages: Dojkinci, Brlog, Jelovica, Visočka Ržana and Rsovci, from 700-1200 m above sea level, on farms with greater number ...
Effects of prostaglandin and HCG on out of season oestrous synchronization and fertility and assessment of progesterone concentration for early pregnancy diagnosis in ewes
(Publ House Bulgarian Acad Sci, Sofia, 2017)
The study investigates the possibility of oestrus synchronization in ewes of MIS sheep population using prostaglandin (PG) outside the breeding season, serum progesterone concentration for pregnancy diagnosis and effect ...
Changes in botanical composition of alfalfa mixtures depending on the species and N fertilization / Promene botaničkog sastava lucerkinih smeša u zavisnosti od vrsta u smeši i đubrenja N
(Institute for Animal Husbandry, Belgrade, 2007)
Alfalfa is the most important forage plant in our country. It is mainly grown as pure crop for livestock nutrition, although it gives very good results when grown in mixture with other plant species. By growing in mixtures ...
The effect of protein source in diet on production performances of fattening lambs / Efekat izvora proteina u obroku na proizvodne performanse jagnjadi u tovu
(Institute for Animal Husbandry, Belgrade, 2007)
Research was carried out on experimental sheep farm of the Institute for Animal Husbandry, Belgrade-Zemun. Trial included 60 lambs - crosses of F1 generation of Pirot Pramenka x Württemberg x Ile de France weaned at the ...
Resistance to controlled thermal stress and tolerance to sperm cryopreservation of two groups of boars / Otpornost na kontrolisani termalni stres i tolerancija na zamrzavanje spermatozoida dve grupe nerastova
(Institute for Animal Husbandry, Belgrade, 2012)
The aim of this study was to find out is it possible to presume success of boars sperm cryopreservation, based on controlled exposure to heat stress and to investigate in vitro quality parameters of frozen/thawed sperm of ...
Innovation of extensive system for milk production on Stara planina mountain / Inovacija ekstenzivnog sistema za proizvodnju mleka na Staroj planini
(Institute for Animal Husbandry, Belgrade, 2007)
In the last decades, old production technology used on farms on mountain of Stara planina was the reason why milk production wasn't profitable activity and therefore livestock production had collapse. In this paper current ...