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Приказ резултата 31-40 од 56
Variability of fundament traits in primiparous Simmental heifers / Varijabilnost osobina fundamenta kod prvotelki simentalske rase
(Institut za stočarstvo, Beograd, 2018)
Visual evaluation and recognition of dairy traits of cows are preliminary indicators of milk yield, longevity, and reproductive ability of the individual animal, which is very important from the aspect of the economics of ...
Effect of harvesting time on forage yield and quality of maize / Uticaj vremena žetve na prinos i kvalitet silokrme kukuruza
(Institut za stočarstvo, Beograd, 2018)
Maize is the very important silage source in the world. Timely harvesting ensure high maize forage yield and quality. Therefore, the study focused on the effects of four harvesting times (starting at the 12 August every 7 ...
Effect of non-genetic factors on longevity traits in Simmental cows / Uticaj sistematskih faktora na osobine dugovečnosti kod krava simentalske rase
(Institut za stočarstvo, Beograd, 2019)
The effects of fixed non-genetic factors (farm, season of birth, year of birth, total number of lactations) and a continuous non-genetic factor (age at first conception) on the expression and variability of longevity traits ...
The share of tissues in the pig round depending on the genotype, gender and season / Udeo tkiva u svinjskom butu u zavisnosti od genotipa, pola i godišnjeg doba
(Institut za stočarstvo, Beograd, 2019)
The study included 201 offspring (108 castrated males and 93 females) of Landrace (L), Large White (LW) and Pietrain (P) sires. The studied animals were of following genotype: Landrace (L; n = 48); two breed crosses with ...
Natural toxigenic fungal and mycotoxin occurrence in maize hybrids / Prirodna pojava toksigenih gljiva i mikotoksina u hibridima kukuruza
(Institut za stočarstvo, Beograd, 2020)
The objective of the present study was to investigate the susceptibility of maize hybrids to the natural occurrence of toxigenic fungal species, in particular toxigenic Aspergillus and Fusarium species, and mycotoxins ...
Characterization of the genetic structure of the brown trout (Salmo trutta) from "Braduljica" fish farm, Serbia / Određivanje genetičke strukture potočne pastrmke (Salmo trutta) iz ribnjaka "Braduljica", Srbija
(Institut za stočarstvo, Beograd, 2019)
Due to the ecological concerns and preservation of genetic resources, the characterization of genetic structure of the brown trout (Salmo trutta) was carried out on the "Braduljica" fish farm. DNA was isolated from fin ...
Association between age at first calving and milk production in first lactation on longevity traits in Holstein cows / Povezanost između uzrasta pri prvom teljenju i proizvodnje u prvoj laktaciji sa osobinama dugovečnosti kod mlečnih krava
(Institut za stočarstvo, Beograd, 2020)
The objective of this research was to determine the association between age at first calving (AFC) and milk production in the first lactation of longevity traits for Holstein cows. The research was conducted on 2307 cows ...
Meatiness of tested gilts in three consecutive years / Mesnatost testiranih nazimica u tri uzastopne godine
(Institut za stočarstvo, Beograd, 2019)
In the present study, the aim was to determine the impact of the following factors: age, farm, and gilt genotype, as well as the regression impact of body weight at the end of the performance test on the following tested ...
Mycobiota and aflatoxin B1 in poultry feeds / Mikobiota i aflatoksin B1 u hrani za živinu
(Institut za stočarstvo, Beograd, 2019)
In this study, a total of 30 poultry (chicken and laying hens) feed samples collected from different poultry farms in Serbia in 2016 were tested for fungal and aflatoxin contamination. Using the plate count and standard ...
Analysis of production traits and microclimate parameters on dairy cattle farms / Analiza proizvodnih karakteristika i mikroklimatskih parametara na farmama za proizvodnju mleka
(Institut za stočarstvo, Beograd, 2019)
Aiming determination of the variability of production traits (daily milk yield and composition) and microclimate parameters (ambient temperature and humidity) in the barns; as well as the correlation between the analyzed ...