Browsing by Subject "dairy cows"
Now showing items 1-4 of 4
-
The Effect of Supplementation on Selenium and Zinc Content in Blood and Milk of Dairy Cows
Milk is an important source of microelements for calves during the suckling period as well as in human nutrition. Concentration of trace elements in blood and their secretion via milk can significantly change depending on ... -
Effects of Inorganic and Organic Selenium Supplementation on Blood and Milk Selenium Concentration in Dairy Cows
Selenium is an important trace element in the nutrition of dairy cows because it prevents oxidative damages of tissue and in that way protects the animals from the incidence of various disorders. Addition of various levels ... -
Evaluation of Functional State in Dairy Cows on the Basis Changes Serum Activities OF AST, ALT, GGT AND LDH
This study examined the activities of aspartate-amino-transferase (AST), alanine-amino-transferase (ALT), gamma-glutamyl-transferase (GGT) and lactate-dehydrogenase (LDH) in the blood serum of 45 dairy Simmental cows ... -
Sources of Variation for Milk Traits in Regions of Vojvodina
The study aimed to investigate different sources of variation for milk traits in dairy cows, in first lactation from three breeding regions of Vojvodina (Srem, Banat and Backa). For research purposes a total of 2767 complete ...