Title: | Receptor cells inIps typographus andDendroctonus micans specific to pheromones of the reciprocal genus |
Author(s): | Tommeras BA; Mustaparta H; Gregoire JC; |
Address: | "Department of Zoology, University of Trondheim, Trondheim, Norway" |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "Olfactory receptor cells were studied electrophysiologically inIps typographus andDendroctonus micans. The investigation revealed cells which were keyed to pheromone compounds characteristic of the reciprocal genus. Thus, cells keyed toexo-brevicomin were found inI. typographus, whereas cells keyed to (+)-ipsdienol were present inD. micans. Laboratory behavioral tests indicated an attractive effect of the two compounds on beetles of the reciprocal genus. InI. typographus the effect ofexo-brevicomin predominantly concerned males and enhanced their response to the pheromone 'ipslure.' It is suggested thatexo-brevicomin serves as an interspecific attractant forI. typographus, which may be guided by pheromone compounds of the reciprocal genus in finding suitable breeding material. The function of (+)-ipsdienol inD. micans is more uncertain. It may be either a pheromone or an interspecific messenger" |
Notes: | "PubMed-not-MEDLINETommeras, B A Mustaparta, H Gregoire, J C eng 1984/05/01 J Chem Ecol. 1984 May; 10(5):759-69. doi: 10.1007/BF00988541" |