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单词 proanthocyanidin
释义

> as lemmas

proanthocyanidin
proanthocyanidin n.
Brit. /prəʊˌanθə(ʊ)sʌɪˈanᵻdɪn/
,
U.S. /ˌproʊˌænθəˌsaɪˈænəd(ə)n/
Biochemistry any of a group of flavonoids which are natural precursors of anthocyanidins.
ΚΠ
1962 K. Freundenberg & K. Weinges in T. A. Geissman Chem. Flavonoid Compounds vii. 201 Recently, we have proposed that the name ‘pro-anthocyanidin’ should be used for all colourless anthocyanidin-forming substances, such as the 2:3-diols, 3:4-diols, 2:3:4-triols and their glycosides, etc.
2003 Nat. Health May–June 43/1 You can easily treat this condition by taking 150 to 300 mg of proanthocyanidins (antioxidants from grape seed or pine bark) each day.
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