On March 15 of this year, at 12:30, a scientific and methodological seminar meeting was held at the Department of Biotechnology, Faculty of Natural and Agricultural Sciences, Urgench State University named after Abu Raykhon Beruniy, in the Scientific and Methodological Seminar Room on the 3rd floor of the Smart building. At the scientific and methodological seminar meeting, Kadirova Sokhiba Ravshanbek kizi made a presentation on the topic "Study of alcoholic, lactic and fatty acid fermentation using demonstration and case study methods."