Kazan (Volga region) Federal University, KFU
KAZAN
FEDERAL UNIVERSITY
 
SCREENING OF MICROORGANISMS PRODUCING BIOSURFACTANTS FROM RENEWABLE SUBSTRATES
Form of presentationArticles in international journals and collections
Year of publication2023
  • Biktasheva Liliya Ramilevna, author
  • Gordeev Aleksandr Vladimirovich, author
  • Danilova Natalya Viktorovna, author
  • Selivanovskaya Svetlana Yurevna, author
  • Kirichenko Anastasiya Alekseevna, author
  • Bibliographic description in the original language Biosurfactants are one of the promising biotechnological products applied in agriculture. Their use, however, is currently far from economically viable, due to the expensive feedstock for the growth of microorganisms. The solution to this problem can be to reduce the cost of production by using organic waste as a nutrient substrate. In this study, oil-containing wastes were considered as substrates - waste frying sunflower oil and petroleum-contaminated soil. At the first stage of research, we screened native waste microorganisms capable of synthesizing biosurfactants. As a result of the study, strains with the ability to form biosurfactants were isolated. Six strains (A, B, C, D, E, F) were isolated from waste frying sunflower oil, two strains (A1, B1) were isolated from petroleum-contaminated soil. The highest yield of biosurfactants is typical for strains A and A1 - 0.429 and 0.502 mg ml-1, while the best ratio of biosurfactant ?
    Please use this ID to quote from or refer to the card https://repository.kpfu.ru/eng/?p_id=309143&p_lang=2

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