Претраживање
Приказ резултата 391-400 од 430
Propylene glycol energy supplementation during peripartal period in dairy cows and reproduction efficiency parameters / Energetska suplementacija propilen glikolom tokom peripartalnog perioda i parametri efikasnosti reprodukcije kod mlečnih krava
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2012)
The aim of this work was to investigate the impact of two energy supplements based on propylene glycol in dairy cows diet on ovarian and follicular morphology, conception, insemination index and length of service period. ...
Determining the value of Vlashko-Vitoroga Zackel sheep for the conservation process / Utvrđivanje vrednosti Vlaško Vitorogog soja pramenke za proces konzervacije
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
Autochthonous Pramenka (Zackel) sheep has been recognized as an important element of regional agro-biodiversity, relevant to the tradition that encompasses the cultural heritage of Serbia. The recognition that locally ...
Antimicrobial susceptibility of lactic acid bacteria isolated from Sombor cheese / Antimikrobna osetljivost bakterija mlečne kiseline izolovanih iz Somborskog sira
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2011)
Extensive literature data pointed out that some lactic acid bacteria (LABs), the predominant microbiota in fermented dairy products, may serve as reservoirs of antibiotic resistance genes potentially transferable to human ...
Detection of PBP2a (Penicillin-binding protein 2a) and mecA gene in methicillin resistant Staphylococci originated from animals / Otkrivanje prisustva PBP2a (Penicillin-binding proteina 2a) i mecA gena kod meticilin rezistentnih Stafilokoka poreklom od životinja
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2012)
For the purpose of detecting methicillin (oxacillin) resistance in staphylococcal strains, in a number of microbiological laboratories only disc diffusion method with cefoxitin and/or oxacillin discs is used. Besides this ...
Beta-casein gene polymorphism in Serbian Holstein-Friesian cows and its relationship with milk production traits / Polimorfizam beta-kazeinskog gena i njegova povezanost sa karakteristikama za mleko kod holštajnfrizijskih krava iz Srbije
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2020)
The most common types of beta-casein in cow’s milk are A1 and A2, which differ in
one amino acid. During the gastrointestinal proteolysis of A1 beta-casein in humans
this difference results in the release of beta-casomorphin-7, ...
Field trial on glucose-induced insulin response in high-yielding dairy cows under different environmental temperatures
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2017)
This study aimed to evaluate glucose-induced insulin response in cows exposed to different temperature-humidity index. Twenty early lactating Holstein-Friesian cows were divided into 2 equal groups based on season, as ...
Molecular characterization of some strains of Newcastle disease virus isolated in Province of Vojvodina, Republic of Serbia / Molekularna karakterizacija nekih sojeva virusa Newcastle bolesti izolovanih u Pokrajini Vojvodini Republike Srbije
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2012)
Five strains of Newcastle disease virus (NDV) were obtained from poultry in Vojvodina, Serbia during the outbreaks in 2006 and 2007. These isolates were confirmed and genotypically characterized by reverse transcription ...
Chromosome aberrations produced by mestranol in human lymphocyte cultures
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2019)
In this investigation, the genotoxic properties of mestranol were examined in vitro. Human lymphocyte cultures were exposed for 72 h to mestranol at concentrations of 7.5, 15 and 30 mu g/g. The genotoxic effects of the ...
Robertsonian fusion in a Simmental cow-bull mother (Part II)
(University of Belgrade - Faculty of Veterinary Medicine, 1994)
A mosaicism with karyotype designation of 59. XO/60, XX/61, XXX in red pied heifer (part III)
(University of Belgrade - Faculty of Veterinary Medicine, 1993)