- catechin tannin
- 儿茶酸单宁
Medical Chinese dictionary (湘雅医学词典). 2013.
catechin tannin
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Catechin — IUPAC name (2R,3S) 2 (3,4 dihydroxyphenyl) 3,4 dihydro 2H chromene 3,5,7 … Wikipedia
Tannin — For other uses, see Tannin (demon). Tannic acid … Wikipedia
catechin — noun a tannic acid that is extracted from black catechu as a white crystalline substance • Hypernyms: ↑tannin, ↑tannic acid … Useful english dictionary
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Phenolic content in tea — Most of the polyphenols in Green tea are flavan 3 ols (catechins) Natural phenols and polyphenols are compounds found naturally in plants. A group of natural phenols called the flavonoids are of most popular interest because researchers have… … Wikipedia
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Polyphenol — Plant derived polyphenol, tannic acid, formed by esterification of ten equivalents of the phenylpropanoid derived gallic acid to a monosaccharide (glucose) core from primary metabolism … Wikipedia
Proanthocyanidin — Epicatechin (EC), one of the building blocks of proanthocyanidins Proanthocyanidins, also known as OPCs (oligomeric proanthocyanidins) or condensed tannins, are a subgroup of the flavonoid class of polyphenols. Essentially, they are oligomer… … Wikipedia
Tanin condensé — Les tanins condensés sont des polymères de flavanols. Ils sont constitués d unités de flavan 3 ols liées entre elles par des liaisons carbone carbone de type 4→8 ou 4→6 (voir la structure ci dessous). Ces tanins sont très abondants dans certains… … Wikipédia en Français
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