The active substance of the larval defensive secretion of the Japanese chrysomelid beetles, Gastrophysa atrocyanea Motschulsky and Phaedon brassicae Baly was identified as chrysomelidial.
- (Z)-11-eicosenyl acetate
- Defensive secretion
- Gastrophysa atrocyanea Motschulsky
- Phaedon brassicae Baly
- octadecyl acetate
ASJC Scopus subject areas
- Ecology, Evolution, Behavior and Systematics