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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
  • 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 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
  • 25 Foods With Tannins And Their Health Effects - Food For Net
    The tannin content is influenced by multiple factors, particularly how long the skins and seeds are left in the wine during fermentation Red wine tends to be higher in tannins than other types, as it relies heavily on grape skins
  • 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
  • How is tannin produced? | Tannins. org
    Tannin is a surprising substance, present in all plants (although some contain it in a higher percentage) Once extracted, it finds useful applications in many sectors, from leather tanning to cosmetics, from the food industry to agriculture
  • Tannins - US Forest Service
    Have you ever bitten into an unripened apple and experienced an astringent (dry, puckery) feeling in your mouth? You have experienced tannins Tannins are complex chemical substances derived from phenolic acids (sometimes called tannic acid)
  • TANNIN Definition Meaning - Merriam-Webster
    The meaning of TANNIN is any of various soluble astringent complex phenolic substances of plant origin used especially in tanning leather and dyeing textiles, manufacturing ink, clarifying wine and beer, and in medicine
  • Tannins Explained: Key Herbal Benefits and Everyday Uses
    Tannins are water-soluble polyphenolic compounds They come in two main types: hydrolyzable tannins and condensed tannins Hydrolyzable tannins break down in water, while condensed tannins remain intact These differences make them useful in varied herbal applications
  • 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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