The effect of feeding antibacterial additive-free milk on the performance of growing in calves

Our main purpose is to reveal that feeding antibiotics is effective and proper treat in animal welfare perspective. Intestinal microbial community is studied in human field and it's known that it gives us good influence. Probiotics is one of popular and easy way to keep our health . We discuss about feeding probiotics is effective more than antibiotics in bovain microbial community and organic acid.