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单词 myricitrin
释义

myricitrinn.

Brit. /mᵻˈrɪsᵻtrɪn/, U.S. /məˈrɪsəˌtrɪn/
Forms: 1900s– myricetrin, 1900s– myricitrin.
Origin: Apparently formed within English, by blending. Etymons: myricetin n., quercitrin n.
Etymology: Apparently a blend of myricetin n. and quercitrin n.
Biochemistry.
A yellowish glycoside found in the bark of some species of Myrica; myricetin 3-O-rhamnoside, C21H20O12.
ΚΠ
1902 A. G. Perkin in Jrnl. Chem. Soc. 81 207 A Glucoside of Myricetin... Myricetrin, the name proposed for this glucoside, crystallises from water in pale yellow..leaflets.
1919 Jrnl. Amer. Chem. Soc. 41 211 Myricitrin, a rhamnoside of myricetin, gives with the same reagents a deep blue product.
1934 C. C. Steele Introd. Plant Biochem. vi. xix. 211 Myricetin..occurs free and combined with rhamnose in myricitrin in the bark of the Box Myrtle..and in leaves of the Logwood tree.
1988 R. Mabey Compl. New Herbal 88/1 Myricitrin is bactericidal and encourages the flow of bile.
This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022).
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n.1902
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