ISOLATION OF 8-HYDROXYGERANIOL-8-O-BETA-D-GLUCOSIDE, A PROBABLE INTERMEDIATE IN BIOSYNTHESIS OF IRIDOID MONOTERPENES, FROM DEFENSIVE SECRETIONS OF PLAGIODERA-VERSICOLORA AND GASTROPHYSA-VIRIDULA (COLEOPTERA, CHRYSOMELIDAE)

被引:26
作者
DALOZE, D [1 ]
PASTEELS, JM [1 ]
机构
[1] UNIV BRUSSELS, BIOL ANIM & CELLULAIRE LAB, B-1050 BRUSSELS, BELGIUM
关键词
COLEOPTERA; CHRYSOMELIDAE; DEFENSIVE SECRETION; PLAGIODERA-VERSICOLORA; GASTROPHYSA-VIRIDULA; BETA-GLUCOSIDASE; OXIDASE; 8-HYDROXYGERANIOL; 8-HYDROXYGERANIOL-8-O-BETA-D-GLUCOSIDE;
D O I
10.1007/BF02066245
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
8-Hydroxygeraniol and its 8-O-beta-D-glucoside have been found as trace components in the defensive secretions of Plagiodera versicolora and Gastrophysa viridula larvae. This discovery supports the hypothesis that the evolution of the utilization of plant precursors by some chrysomelid species was favored by the plesiomorphic occurrence of a beta-glucosidase and an oxidase in the defensive secretion of iridoid-producing species.
引用
收藏
页码:2089 / 2097
页数:9
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