TY - JOUR T1 - DO - 10.1051/bioconf/20249302001 AU - , AU - , AU - , AU - , AU - , AU - , Y1 - 2024-04-26 UR - https://repo.bashgmu.ru/publication/3633 N2 - The article is devoted to the pharmacognostic study of the herb Gynostemma pentaphyllum (Thunb.) Makino. The morphological and anatomical characteristics of the Gynostemma herb have been established. A quantitative assessment of diagnostically significant signs was carried out using a microscopic method. Using various analytical methods of phytochemical analysis, the quantitative content of the main groups of biological active substances was determined: tannins, ascorbic acid, free organic acids, polysaccharides, saponins and flavonoids. A high content of biologically active substances (saponins and flavonoids), which are pharmacologically active components in the herb Gynostemma pentaphyllum, was revealed. © The Authors, published by EDP Sciences.