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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
  • 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
  • What Foods Have Tannins? Tea, Wine, Fruits More
    Tannins are found in tea, wine, fruits, nuts, and more Learn which foods are highest in tannins and how they can affect iron absorption
  • 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
  • Tannin - an overview | ScienceDirect Topics
    The term tannin refers to substances of plant origin containing phonemic groups used in tanning, dyeing, the making of inks, or in medicine A more restrictive term denotes a substance extracted from plants with the property of converting animal skins into leather
  • 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)





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