单词 | myricetin |
释义 | myricetinn. Biochemistry. A flavonoid that is the aglycone (non-sugar component) of myricitrin; 3,5,7,3′,4′,5′-hexahydroxyflavone, C15H10O8. ΚΠ 1896 A. G. Perkin & J. J. Hummel in Jrnl. Chem. Soc. 69 1289 In examining the dyeing properties of this new colouring matter, for which we propose the name myricetin, experiments were carried out with it side by side with quercetin, fisetin, [etc.]. 1934 C. C. Steele Introd. Plant Biochem. vi. xix. 210 Flavonol itself is 3-hydroxy-flavone, and its most important hydroxy-derivatives are galangin, fisetin, kaempferol, quercetin, morin, and myricetin. 1956 Chem. & Industry 9 June 478/2 Ellagic acid occurs in 43 families of dicotyledons, and is usually accompanied by the other vicinal-trihydroxy phenolics myricetin and leucodelphinidin. 1998 Biochem. Pharmacol. 55 1399 The intermediate generation of phenoxyl radicals might contribute to the antioxidant mechanism of myricetin. This is a new entry (OED Third Edition, June 2003; most recently modified version published online March 2022). < n.1896 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。