The astringent principle contained in oak-bark, etc.; tannin; also the solution of this, tan-liquor, ‘ooze’.
| 单词 | θ70071 |
| 释义 | the world > matter > chemistry > organic chemistry > other substances > [noun] > substances in bark (6) tan1806 The astringent principle contained in oak-bark, etc.; tannin; also the solution of this, tan-liquor, ‘ooze’. fraxetin1864 A substance obtained along with glucose by digesting fraxin with dilute sulphuric acid. fraxin1864 A fluorescent substance, C16H18O10, existing in the bark of Pavia and other trees. viburnin1886 a substance found in viburnum-bark. sapotoxin1891 A saponin found in the bark of the Chilean soap-bark tree, Quillaja saponaria; also, any markedly toxic saponin. yohimbenine1897 An alkaloid of uncertain identity obtained from the bark and leaves of the yohimbe tree (Pausinystalia johimbe). |
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