Tag: astringency | Aladdin Scientific
Articles by tag "astringency"
- The Role of Tannins in Astringency, Precipitation, and Antioxidant Activity of Plant Extracts Tannins are important polyphenolic components in plant extracts and are widely present in tea, grape seeds, pomegranate peel, gallnut, cocoa, nut skins, oak, berries, and many medicinal and edible plants. Their structures contain abundant phenolic hydroxyl groups, which can impart astringency ...