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单词 taraxacin
释义 taraxacin Chem.|təˈræksəsɪn|
[f. next + -in1.]
A bitter crystalline substance obtained from the juice of dandelion-root. So taraˈxacerin, resin of taraxacum.
1858Hogg Veg. Kingd. 462 A peculiar crystallizable principle was discovered in the juice by M. Polex, which he called taraxacin.1868Watts Dict. Chem. V. 671 The bitter substance of the root [of the dandelion], the so-called taraxacin, and the resin, have been examined by Polex (Arch. Pharm. xix. 50).1890Thorpe Dict. Applied Chem. I. 646/1 From that part of the coagulum left undissolved by the water alcohol extracts taraxacerin C8H16O (Kromayer).
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更新时间:2024/12/22 13:28:48