Aim: To study of antimicrobial and antiadhesive properties of the surface-active substances (surfactants) Nocardia vaccinii IMV B-7405 synthesized on different oil-containing substrates (refined and waste after frying meat and potatoes sunflower oil).
Methods: Surfactants were extracted from supernatant of cultural liquid by mixture of chloroform and methanol (2 : 1). Antimicrobial against bacteria and yeast properties of the surfactant was determined by index of the minimum inhibitory concentration (MIC).