New grape products with antioxidant properties
Journal: E3S Web of Conferences
Year: 2023

The paper presents the results of mMonitoring of qualitative and quantitative composition of polyphenols in wines of trademarks of the Crimea and the Kuban made from Cabernet-Sauvignon, Merlot and Saperavi red grapes. It has been shown that total amount of polyphenols in wine exceeds the European average of 2.5 g/L. Antioxidant activity is also high, exceeding 2.0 g/L in units of the standard antioxidant trolox. Technology and regulatory documentation was developed for obtaining products with a