Why live yeast cells should be used in feed of milk cattle?
The benefits of using supplements based on live yeast cells at milk cattle are following: 1) increased milk production 2) increased content of milk proteins and fats in milk 3) increased consumption of dry materials 4) increased body weight at young calves Thus, feed based on live yeast cells became trend on many west countries livestock farms. In the rumen, temperature is about 390C, and it is anaerobic environment, therefore there are no benefits for yeast culture reproduction, success or failure of supplements in milk cow feed depend on quantity and quality of yeast culture that are used. First, the choice of strain is very important. Second, yeast culture contain live yeast enriched with medium in which they grow (vitamins, mineral, factor of grow), their production in livestock breeding should be better than performance of products with live dry yeast. One thing should be pointed out: live yeast is bioregulator and nonactive not. Use of yeast culture as bioregulator in milk cows m
