title: OPTIMIZATION OF THE CONDITIONS OF ULTRASONIC EXTRACTION OF SECONDARY METABOLITES FROM THE LEAVES OF HERACULUM SOSNOWSKYI MANDEN. USING WATER-ETHANOL MIXTURES
abstract: The ever-increasing needs of society for biologically active substances (BAS) of plant origin determine the search for promising sources of their production. Biologically active substances of plant origin have medicinal properties, which is associated with their great physiological activity. BAS are analogues of synthetic drugs and are used in the pharmacological industry. The accumulation of biologically active substances in plants under extreme conditions established in many works justifies th
journal: chemistry of plant raw material