... ;2,Improve animal immune system, decrease the incidence and reduceantibiotic use3, Improve feed digestibility and promote animal growth ... stnthesisProduct Features1, Strains of the Ministry of Agriculture, "feed additive variety ofdirectory" to provide safe bacteria, and ... salt, high temperature resistance,extrusion, granulation in the feed and through the process of acidic stomachenvironment, are able ...