The influence of extraction methods on the quality characteristics of red wines Natalia Shmigelskaya, Sofia Cherviak, Aleksandr Makarov, Galina Sivochoub and Antonina Vesyutova E3S Web Conf., 316 (2021) 03019 Published online: 05 November 2021 DOI: 10.1051/e3sconf/202131603019