Absrtact: Bacillus subtilis is one of the probiotics approved for use both at home and abroad. It can enhance the production performance of livestock and poultryand their immunity, and improve the structure of intestinal flora in them and the internal and external environment for them. This papersummarizes the composition and harmful effects of livestock and poultry odor, the mechanism of effect of Bacillus subtilis and application of the probiotics to livestock and poultry, in the hope of providing reference f...
