Title: | Identification of sex pheromone of calendula plume mothPlatyptilia williamsii |
Address: | "Division of Toxicology and Physiology Department of Entomology, University of California, 92521, Riverside, California" |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "The sex pheromone of the calendula plume moth,Platyptilia williamsii was identified as (Z)-11-hexadecenal (Z11-16ratioAid). Extracts of female sex pheromone glands contained several compounds when analyzed by capillary and packed-column GLC. However, airborne collections of volatiles from glands contained only one of these compounds, having the same retention time asZ11-16ratioAld. GC-MS and microozonolysis analyses of the natural product were consistent with those of syntheticZ11-16ratioAld. In a flight tunnel, males oriented upwind and touched sources ofZ11-16ratioAld and gland extract with equal frequency. Field tests of syntheticZ11-16ratioAld already have shown it to be a potent sex attractant for males of this species. This study further supports the hypothesis thatP. williamsii and a sympatric species,Platyptilia carduidactyla, are not reproductively isolated by chemical differences in the composition of the sex pheromone, but rather by temporal differences in sexual activities" |
Notes: | "PubMed-not-MEDLINEHaynes, K F eng 1987/04/01 J Chem Ecol. 1987 Apr; 13(4):907-16. doi: 10.1007/BF01020169" |