Attapulgite (APT) is natural layer chain crystalline hydrated magnesium-aluminosilicate mineral, which can absorb mycotoxins, heavy metals, pathogenic microorganisms and toxic antigens, protect gastrointestinal mucosa, resist inflammation and prevent diarrhea. In addition, modified APT also has the antibacterial effect. As functional feed additive, APT can improve product quality, immune and antioxidant functions, intestinal health, nutrient utilization and animal performance. This paper reviewed the physical and chemical properties, common modification methods, biological functions and mechan...
