单词 | taraxacin |
释义 | taraxacinn. Chemistry. A bitter crystalline substance obtained from the juice of dandelion-root. ΘΚΠ the world > matter > chemistry > organic chemistry > neutral substances from plants > bitter principles > [noun] > crystallizable or crystalline guaiacin1830 phlorizin1835 phillyrin1838 aesculetin1853 thiosinamine1853 taraxacin1858 olivite1866 taraxacerin1890 1858 R. Hogg Veg. Kingdom 462 A peculiar crystallizable principle was discovered in the juice by M. Polex, which he called taraxacin. 1868 H. Watts 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). Derivatives taraˈxacerin n. resin of taraxacum. ΘΚΠ the world > matter > chemistry > organic chemistry > neutral substances from plants > bitter principles > [noun] > crystallizable or crystalline guaiacin1830 phlorizin1835 phillyrin1838 aesculetin1853 thiosinamine1853 taraxacin1858 olivite1866 taraxacerin1890 1890 T. E. Thorpe Dict. Appl. Chem. I. 646/1 From that part of the coagulum left undissolved by the water alcohol extracts taraxacerin C8H16O (Kromayer). This entry has not yet been fully updated (first published 1910; most recently modified version published online March 2022). < n.1858 |
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