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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 red
  • 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 are a group of compounds found in tea They are known for their distinct flavor and interesting chemical properties and may also provide health benefits (2) This article
  • Tannin: What is it? | Tannins. org
    Do you know what is tannin? A polyphenol of natural origin, a true concentrate of antioxidants with astringent and antibacterial power
  • 25 Foods With Tannins And Their Health Effects | Food For Net
    You’ve heard about tannins, right? The plant-based compounds are most commonly associated with red wine and black tea However, those aren’t the only sources of tannins There are plenty of other foods with tannins too, not to mention the various tannin rich drinks Tannin levels also vary within groups of foods and drinks
  • 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)
  • Tannins – What are they and what do they do? - Decanter
    Tannins are found in grape skins, seeds and stems, as well as wood vessels such as barrels They create a mouth-coating sensation, influence wine colour and contribute to ageing potential The amount and type of tannins vary based on grape variety, growing conditions and winemaking choices
  • What Are Tannins? Health Benefits, Side Effects And Top Foods Rich in . . .
    Tannins are a unique group of naturally occurring polyphenolic compounds found in various plants, especially in seeds, leaves, bark, and fruits They are known for their ability to bind to proteins, which gives them their characteristic astringency or drying sensation when consumed
  • 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





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