- a yellow, crystalline, slightly water-soluble powder, C15H10O7, obtained from the bark of the quercitron and other vegetable substances, used as a yellow dye; flavin.
Origin of quercetin
Also called meletin.
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Examples from the Web for quercetin
Apples contain an anti-inflammatory flavonoid called quercetin, while red wine contains the flavonoid catechin.10 Power Food Combos
March 18, 2010
It contains two coloring principles, quercetrin and quercetin.Principles and Practice of Fur Dressing and Fur Dyeing
William E. Austin
A very minute proportion of quercetin, a principle yielded by quercitron bark, has been obtained from catechu.
- a yellow crystalline pigment found naturally in the rind and bark of many plants. It is used in medicine to treat fragile capillaries. Formula: C 15 H 10 O 7; melting pt: 316–7°CAlso called: flavin
C19: from Latin quercētum an oak forest (from quercus an oak) + -in
- A yellow powdered crystalline compound produced synthetically or occurring as a glycoside in the rind and bark of numerous plants, used medicinally to treat abnormal capillary fragility.meletin