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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
  • 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
  • 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)
  • What Exactly Are Tannins? - Tannins
    Tannins are a group of organic compounds found in various plants, fruits, and beverages, including tea, coffee, and wine They are responsible for the astringency and bitterness that we taste in these foods and drinks, and they play an important role in their flavor and color
  • Tannins: What are Tannins? - Journal Of Nutrition
    Tannins are a group of naturally occurring polyphenolic compounds that are widely distributed in plants They are known for their ability to bind and precipitate proteins, which gives them their characteristic astringent taste and ability to tan animal hides Tannins are classified into two main types: hydrolyzable tannins and condensed tannins
  • Tannins: Major Sources, Properties and Applications - PMC
    Examples of the use of tannins for other industrial, nonleather, applications are reported In particular, this chapter focuses briefly on their new intended use in the medical and pharmaceutical fields





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