Pure surfactants or biosurfactants are amphiphilic Organic compounds, usually extracellular, made by several different microorganisms from various substances like waste components. Nevertheless, surfactin manufacturing cells are resistant to its product, surfactin. It isn't noted for confident how they obtain this immunity. But according to Lopez These surfactants, also recognized flo... https://bacillus-subtilis-surfact29517.canariblogs.com/what-does-surfactin-mean-47283033