Biological surfaciani types General can be divided into 5 categories: Phospholipid T.thiooxidans Fatty Acids Hare Corynebacterium Lipopeptide and lipoprotein:Bacilus subilis Bacillus licheniformis Polymer LPS):B calcium Acinetobacter GlycolipidGeneral can be divided into 5 categories General can be divided into 5 categories： Phospholipid Phospholipid : T. thiooxidans : T. thiooxidans Fatty Acids Fatty Acids : Hare Corynebacterium : Hare Corynebacterium Lipopeptide and lipoprotein Lipopeptide and lipoprotein : Bacillus subtilis : Bacillus subtilis ＆ Bacillus licheniformis Bacillus licheniformis Polymer (LPS) : Polymer (LPS) : B calcium Acinetobacter B calcium Acinetobacter Glycolipid Glycolipid