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tannin    
n. 单宁酸

单宁酸

tannin
n 1: any of various complex phenolic substances of plant origin;
used in tanning and in medicine [synonym: {tannin}, {tannic
acid}]


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  • Tannin - Wikipedia
    Tannins (or tannoids) are a class of astringent, polyphenolic biomolecules that bind to and precipitate proteins and various other organic compounds including amino acids and alkaloids
  • What Is A Tannin? A Guide To Tannins | Wine 101 - VinePair
    Tannins are naturally occurring phenolic compounds found in many kinds of plants, including a grape’s skins, stems, and seeds Tannins help provide texture, balance, and structure to wine Both
  • Tannin | Definition, In Plants, Uses, Facts | Britannica
    Tannin, any of a group of phenolic compounds in woody flowering plants that are important deterrents to herbivores and that have a number of industrial applications Tannins are used for tanning leather, dyeing fabrics, and making inks and have a variety of medical applications
  • What Are Tea Tannins? Benefits and Downsides - Healthline
    Tannins have antioxidant and anti-inflammatory effects, but may cause health issues like nausea on an empty stomach It’s no wonder tea is one of the most popular beverages in the world Tea is
  • Are Tannins Hurting Your Gut? What Wine, Tea . . . - Los Angeles Times
    Tannins are blamed for bloating and nutrient loss — but are they misunderstood? Here’s what science says about tannin-rich foods and your gut health
  • Tannin Definition and Structures | Natural Chemistry Research Group
    Although tannin biosynthesis pathways are not all fully verified, it is commonly accepted that tannins are divided into three main groups: hydrolysable tannins, proanthocyanidins (syn condensed tannins) and phlorotannins The main structural features of each of these tannin groups are well known
  • Tannins - US Forest Service
    The word tannin comes from the old German word tanna meaning oak It refers to the use of wood tannins derived from oak trees that were used to convert animal hides into leather
  • 25 Foods With Tannins And Their Health Effects - Food For Net
    Black tea is one of the richest sources of tannins This shouldn’t be surprising, given that black tea has such a strong bitter flavor Not only that, but most of the active compounds in the tea are tannins This suggests that tannins are responsible for many of the health benefits of tea
  • A Comprehensive Review of Bioactive Tannins in Foods and Beverages . . .
    Tannins, a diverse class of polyphenolic compounds, are widely present in a variety of plant-based foods and beverages, where they contribute significantly to flavor, astringency, and numerous health benefits
  • Tannin in foods: Classification, Dietary Sources, and Processing . . .
    Among them, tannins are widely distributed in plant-derived foods and play a significant role in food flavour and health effects However, tannins also hinder the absorption of essential minerals, vitamins, and proteins, reducing the overall nutritional value of foods





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