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Evaluation of the metabolic status of Simmental dairy cows in early and mid lactation
(Polska Akad Nauk, Inst Genetyki I Hodowli Zwierzat, Mrokow, 2013)
Fifteen early-lactation cows and 15 mid-lactation cows were chosen for the analysis. Blood samples were collected to measure the beta-hydroxybutyrate (BHB), non-esterified fatty acids (NEFA), triglycerides (TG), glucose ...
Study of cows’ behaviour and welfare on dairy farms in Serbia
(https://acta.mendelu.cz/media/pdf/actaun_2019067040973.pdf, 2019)
Modern methods for assessing the welfare of dairy cows are, among other things, often based on the evaluation of animal behaviour. In this regard, behaviour is classified as the most reliable, so‑called animal‑based indicator ...
The relationship between rearing system, animal needs index and dairy cows milk traits
(Croatian Dairy Union, Zagreb, 2014)
This study was conducted in five dairy farms with different capacity (farms A with 47, B 12, C 10, D 14 and E 24 Simmental cows, aged between 4 and 5 years and body weight about 600 kg) in order to determine a relationship ...
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 ...
Health and welfare of dairy cows in Serbia
(Univ Agricultural Sciences & Veterinary Medicine Bucharest, Bucharest, 2016)
Diseases and mortality of dairy cows are significant problems from the aspect of welfare as well as the economy of production. Monitoring and analysis of health and welfare conditions on farms are important prerequisites ...