NOVEL DITERPENOID INSECT TOXINS FROM A CONIFER ENDOPHYTE

被引:22
作者
FINDLAY, JA [1 ]
LI, GQ [1 ]
PENNER, PE [1 ]
MILLER, JD [1 ]
机构
[1] AGR CANADA,PLANT RES CTR,OTTAWA,ON K1A 0C6,CANADA
来源
JOURNAL OF NATURAL PRODUCTS-LLOYDIA | 1995年 / 58卷 / 02期
关键词
D O I
10.1021/np50116a006
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The structures of two new insect toxins from an unidentified endophyte, originating from a needle of the balsam fir (Abies balsamea), have been determined by 1D and 2D nmr methods as 9 alpha-hydroxy-1,8(14),15-isopimaratrien-3,7,11-trione [1] and 9 alpha-hydroxy-1,8(14),15-isopimaratrien-3,11-dione [2]. Both compounds are toxic to spruce budworm (Choristoneura fumiferana) cells and larvae.
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页码:197 / 200
页数:4
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