title: [The antioxidant activity of the products of processing of red grape of Cabernet Sauvignon, Merlot, Saperavi].
abstract: Experimental data on the antioxidant activity of grape juice, grape concentrates and wine from grapes of Cabernet Sauvignon, Merlot and Saperavi from Crimea and Krasnodar regions was presented. Flavonoids are presented in the form of glycosides of such anthocyanins as delphinidin, malvidin, cyanidin, petunidin, peonidin and also by quercetin and its glycoside, (+)-D-catechin and (-)-epicatechin. Oligomeric procyanidins, which are condensed catechol units (2-6) soluble in water, are presented in 
journal: PubMed