Fig. 6From: Valorization of frying oil waste for biodetergent production using Serratia marcescens N2 and gamma irradiation assisted biorecoveryOptical images at magnification 25X (upper row) and 100X (lower row) representing clean cloth patch a, soiled cloth patch b and soiled patch washed with Serratia marcescens N2 500 Gy assisted biosurfactant at 60 °C and stirring conditions c)Back to article page