| abstract |
FIELD: medicine, pharmaceutics. n SUBSTANCE: invention relates to products of connection of sugars to flavonoids, method of their obtaining and their application. Product of sugar connection to flavonoid, which represents (-)-catechol-6-C-β-D-glucopyranozide, (-)-catechol-6-C-β-D-glucopyranozide, (-)-catechol-6-C-8-C-β-D-glucopyranozide or (-)-epicatechol -6-C-8-C-β-D-glucopyranozide or simple aglycons with galactozide residues or with other reducing sugar. n EFFECT: invention makes it possible to obtain products of sugar connection, which serve for reduction of astringent taste and bitterness in large quantity of various products. n 27 cl, 4 tbl, 12 ex |