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Now showing items 31-40 of 43
The nutritive value of Valjevac grassland: Zasavica reservation / Hranljiva vrednost pašnjaka Valjevac - rezervat prirode Zasavica
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
Valjevac pasture of Zasavica reservation with its area of 300 ha presents a significant area for grazing cattle. In order to evaluate its potential for livestock production, the botanical and chemical composition of hay ...
Selenium status of feedstuffs and grazing ewes in Serbia / Status selena u hranivima za ovce na ispaši u Srbiji
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
A total of 221 feedstuff samples (187 grain samples and 34 hay samples) were collected from 13 different locations on the territory of the Republic of Serbia. The results expressed as μg/kg have shown an average selenium ...
Efficiency evaluation of a bivalent vaccine in the prophylaxis of mastitis in cows / Ocena efikasnosti bivalentne vakcine u profilaksi nastanka mastitisa kod krava
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
Mastitis in cows represents one of the most actual problems in intensive dairy production. The longtime different approaches to the treatment of mastitis have not offered a suitable solution, and the problem of mastitis ...
Evaluation of metabolic status in Simmental dairy cows during late pregnancy and early lactation / Prosudba metaboličkog statusa mliječnih krava simentalske pasmine tijekom kasne gravidnosti i na početku laktacije
(Univ Zagreb Vet Faculty, Zagreb, 2013)
The objective of this experiment was to evaluate the metabolic status of late pregnant and early lactation dairy cows based on changes in characteristic blood metabolites. Blood samples were collected from 15 late pregnant ...
Analysis of lactoferin gene polymophism and its association to milk quality and mammary gland health in Holstein-Friesian cows / Analiza polimorfizma laktoferin gena i njegova povezanost sa kvalitetom mleka i zdravljem mlečne žlezde kod Holštajn-Frizijskih krava
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
Lactoferrin (LTF) is a glycoprotein, a member of transferrin gene family which plays an important role in immune mechanisms in the mammary glands of cows. The amount of lactoferrin increases during inflammatory processes ...
Levels of insulin, insulin-like growth factor-I and thyroid hormones in relation to the body condition score changes in periparturient dairy cows / Nivo insulina, insulinu sličnog faktora rasta-I i tireoidnih hormona u odnosu na promene telesne kondicije (OTK) u peripartalnom periodu kod krava
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
The objective of this study was to determine the levels of insulin, insulin like growth factor I (IGF-I) and thyroid hormones in relation to the body condition score (BCS) of periparturient dairy cows. The study was carried ...
Relationship among Blood Indicators of Hepatic Function and Lipid Content in the Liver during Transitional Period in High-Yielding Dairy Cows
(Univ Fed Rio Grande Do Sul, Porto Alegre Rs, 2013)
Background: Production diseases, such as those associated with improper nutrition or management are common in transitional high-yielding dairy cows. The diseases listed in this include: the fat liver syndrome, ketosis, ...
Insulin responses to acute glucose infusions in Buša and Holstein-Friesian cattle breed during the peripartum period: Comparative study / Insulinski odgovor na akutnu infuziju glukoze kod buše i hoštajn frizijske rase goveda tokom peripartalnog perioda - uporedna analiza
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
The aim of this study was to compare insulin responsevness to acute glucose infusion in cows of Holstein Friesian (HF) and Buša breeds during the peripartal period. Eight cows per each group (HF and Buša), were chosen. At ...
Detection and genotyping of classical swine fever virus isolates in Serbia / Detekcija i genotipizacija izolata virusa klasične kuge svinja u Srbiji
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
Classical swine fever (CSF) is a highly contagious disease of pigs leading to significant economic losses worldwide. Classical swine fever virus can be classified into three genogroups, each consisting of three or four ...
Relationship between growth of nursing pigs and composition of sow colostrum and milk from anterior and posterior mammary glands / Zavisnost rasta novorođene prasadi od sastava kolostruma i mleka prednjih odnosno zadnjih mamarnih kompleksa krmača
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 2013)
Piglets that nurse anterior mammary glands grow faster than those suckling posterior mammary glands. The underlying mechanisms are not known. The purpose of this study was to investigate if there is a difference in composition ...