... from Saccharomyces cerevisiae cell wall.It could boostanimal immunity system,absorb the pathogens and mycotoxins in the feed, ... combination.The adsorption of pathogen,mycotoxin-specific if of physical theorem and does not change any chemical structure of the feed,so ... matter≈50%Produce benefits:Enhance the defensive ability of animals’ immune system ,resist the viruses,and promote macrophage activity, ...