|
|||||
|
|
A new cucurbitacin profile forCucurbita andreana: A candidate for cucurbitacin tissue culture |
|
| Authors: | Fathi T Halaweish Douglas W Tallamy |
| Affiliation: | (1) Department of Entomology & Applied Ecology, College of Agricultural Sciences University of Delaware, 19717-1303 Newark, Delaware |
| Abstract: | In addition to previously reported cucurbitacins B,1, and D,2, cucurbitacin E,3, and I,4, aglycones and their glucosides 2-O- -glucopyranosyl-cucurbitacin E,5, and 2-O--glucopyranosyl-cucurbitacin I,6, were isolated and identified as constituents ofCucurbita andreana on the basis of MS, FD-MS, 1 H NMR and13C NMR spectroscopy. Also, 2-O--glucopy-ranosyl-cucurbitacin B, 7, cucurbitacin B glucoside was isolated and identified. |
| Keywords: | Cucurbita andreana cucurbitacins E and I glucosides phagostimulant tissue culture |
| 本文献已被 SpringerLink 等数据库收录！ | |