“…Leaves of S. controversa contain a large number of different biologically active substances (BAS): flavonol glycosides-quercetin-7-О-α-L-rhamnoside-3-О-β-D-glucoside, quercetin-3-О-β-D-diglucoside-О-α-Lrhamnoside, rutin and others; oxycinnamic and oxybenzoic acids -chlorogenic, cinnamic, syringic; phenylpropanoids -syringin, syringorezinol; macronutrients: Сa, K, Mg, P [4,9]. The polysaccharide complex is represented by water-soluble polysaccharides, pectin substances and hemicelluloses [4]. These BAS are molecular carriers of antioxidant, membrane protective, antimicrobial, anti-inflammatory, and immunomodulating activity [10].…”