... 2, function as a natural surfactant, emulsifier, foaming agent, fungicide, antibiot Rhamnolipids are naturally occurring glycolipids produced ... as a natural surfactant, emulsifier, foaming agent, fungicide, antibiotic, and anionic complexation agent. In a pure dry form, ... range of industrial applications as they increase solubility, foaming capacity and lower surface tensions. In particular, ...