Biosurfactant Production From Waste Frying Oil: Process Optimization and Physicochemical Characterization of Surface Properties
The lipopeptide biosurfactant derived from the NP11‐strain exhibited remarkable physicochemical stability under a wide range of pH from 2 to 10, salinity from 0% to 5% NaCl, and temperature from 4°C to 90°C, highlighting its strong potential for applications in food, pharmaceuticals, and bioremediation.