单词 | nigelline |
释义 | nigellinen. Chemistry. rare. Originally: a viscous substance obtained from the seeds of black cumin, Nigella sativa. In later use: an alkaloid extracted from this substance which also occurs in other nigellas; 3-methoxy-2-(methylamino) benzoic acid methyl ester, C10H13NO3. ΚΠ 1866 H. Watts Dict. Chem. Nigellin, a viscous substance obtained from Nigella sativa. 1931 M. Grieve Mod. Herbal I. 298/2 Rochebrune..has found a powerful paralysing alkaloid, to which he gives the name of Nigelline. 1989 Merck Index (ed. 11) 442/1 Damascenine... [Also called] nigelline. This entry has been updated (OED Third Edition, September 2003; most recently modified version published online March 2022). < n.1866 |
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