Претраживање
Приказ резултата 1-6 од 6
Dairy cows welfare quality in loose vs tie housing system / Kvalitet dobrobiti mlečnih krava u slobodnom, odnosno vezanom sistemu
(Institute for Animal Husbandry, Belgrade, 2011)
The subject of this research was to determine the effect of the housing system on quality of welfare of dairy cattle in Serbia. Study was realized on six farms, capacity of 30 to 900 cows, with loose and tie housing system. ...
Effect of zeolite on the chemical composition of milk from Serbian spotted dairy cattle / Uticaj zeolita na hemijski sastav mleka kod krava muzara domaće šarene rase
(Institute for Animal Husbandry, Belgrade, 2011)
Milk yield and milk chemical composition are largely affected by the quality of dairy cattle diet. The chemical composition of milk is dependent upon a large number of factors, including breed, diet, care, housing system, ...
Determination metabolic and nutritional status in dairy cows during early and mid lactation / Određivanje metaboličkog i hranidbenog statusa kod mlečnih krava tokom početka i sredine laktacije
(Institute for Animal Husbandry, Belgrade, 2016)
The objective of the present study was to investigate nutritional and metabolic status in Simmental cows during early and mid-lactation. Fifteen early lactating cows and 15 mid lactating cows were chosen for the investigation. ...
Zeolite as a factor in the improvement of some production traits of dairy cattle / Zeolit kao faktor poboljšanja nekih proizvodnih osobina kod krava muzara
(Institute for Animal Husbandry, Belgrade, 2011)
Milk yield and milk chemical composition are largely affected by diet quality. Natural zeolite has been successfully used in livestock production as a feed supplement for some types and categories of domestic animals. This ...
Determination of the activity of specific enzymes of blood in the peripartum period and during the full lactations / Određivanje aktivnosti specifičnih enzima krvi u peripartalnom periodu i tokom pune laktacije
(Institute for Animal Husbandry, Belgrade, 2016)
This study examined the activities of aspartate-aminotransferase (AST), gamma-glutamyl-transferase (GGT) and lactate-dehydrogenase (LDH) in the blood serum of 45 dairy Simmental cows divided into three groups according to ...
The most common health disorders and welfare of dairy cows and calves / Najčešći zdravstveni poremećaji i dobrobit muznih krava i teladi
(Institute for Animal Husbandry, Belgrade, 2014)
Three farms of dairy cows (A, B and C) were observed for health disorders of dairy cows and suckling calves. Farm A is farm with tied system of rearing, with 1100 cows, while farms B and C have 400 and 600 cows kept loose ...