A NEW CUCURBITACIN PROFILE FOR CUCURBITA-ANDREANA - A CANDIDATE FOR CUCURBITACIN TISSUE-CULTURE

被引:7
作者
HALAWEISH, FT [1 ]
TALLAMY, DW [1 ]
机构
[1] UNIV DELAWARE,COLL AGR SCI,DEPT ENTOMOL & APPL ECOL,NEWARK,DE 19717
关键词
CUCURBITA-ANDREANA; CUCURBITACIN-E AND CUCURBITACIN-I; GLUCOSIDES; PHAGOSTIMULANT; TISSUE CULTURE;
D O I
10.1007/BF00987375
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
In addition to previously reported cucurbitacins B, 1, and D, 2, cucurbitacin E, 3, and 1, 4, aglycones and their glucosides 2-O-beta-glucopyranosyl-cucurbitacin E, 5, and 2-O-beta-glucopyranosyl-cucurbitacin 1, 6, were isolated and identified as constituents of Cucurbita andreana on the basis of MS, FD-MS, H-1 NMR and C-13 NMR spectroscopy. Also, 2-O-beta-glucopyranosyl-cucurbitacin B, 7, cucurbitacin B glucoside was isolated and identified.
引用
收藏
页码:1135 / 1141
页数:7
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