(a) an alkali of plant origin; spec. potash; cf. animal alkali n. at animal, n. compounds 2; (b) = vegetable alkaloid n.
| 单词 | θ69894 |
| 释义 | the world > matter > chemistry > organic chemistry > organic bases > [noun] > obtained from plants (9) vegetable alkali1727 (a) an alkali of plant origin; spec. potash; cf. animal alkali n. at animal, n. compounds 2; (b) = vegetable alkaloid n. sinapine1838 ‘An organic base, existing as a sulphocyanate in white mustard-seed’ (Watts). verdate1843 (See quot. 1859.) sinamine1848 A basic compound obtained from thiosinamine (see quots.). sinapoline1848 (See quots.) opianine1852 A crystalline alkaloid derived from opium, resembling and perhaps identical with narcotine. fumarin1864 (See quot. 1864.) guanidine1864 A strongly alkaline base, CN3H5, formed by the oxidation of guanin. betaine1879 A chemical base (C5H11NO2) found in beet and mangold-wurzel. |
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