Title: | "Laboratory and field responses of the mosquito, Culex quinquefasciatus, to plant-derived Culex spp. oviposition pheromone and the oviposition cue skatole" |
Author(s): | Olagbemiro TO; Birkett MA; Mordue Luntz AJ; Pickett JA; |
Address: | "Department of Chemistry, Abubakar Tafewa Balewa University, PMB 248 Bauchi, Nigeria" |
DOI: | 10.1023/b:joec.0000028461.86243.19 |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "Laboratory and field studies were conducted on the oviposition behavior of the pathogen-vectoring mosquito, Culex quinquefasciatus, in response to the oviposition pheromone 6-acetoxy-5-hexadecanolide, produced from a renewable plant resource, Kochia scoparia (Chenopodiaceae) (plant-derived pheromone, PDP), and via an established synthetic route (synthetic oviposition pheromone, SOP). Responses to the oviposition cue skatole (3-methylindole), presented individually and in combination with the plant-derived and synthetic oviposition pheromone, were also studied. Both laboratory and field assays showed that PDP and SOP were equally attractive. Synergistic effects were observed with one combination of PDP and skatole combinations in laboratory assays. Synergy was also observed under field conditions. SOP and skatole combinations showed additive effects in laboratory assays, but were not tested in field bioassays. Although synergism has been previously demonstrated with combinations of SOP and polluted waters, the work presented here is the first example of synergy between a specific oviposition attractant and the oviposition pheromone. Furthermore, the efficacy of mosquito pheromone produced from a cheap, renewable botanical source has been demonstrated" |
Keywords: | "Animals Biological Assay Culex/*drug effects/physiology Dose-Response Relationship, Drug Drug Synergism Female Oviposition/*drug effects/physiology Pheromones/biosynthesis/chemical synthesis/*pharmacology Pyrones Sexual Behavior, Animal/drug effects Skato;" |
Notes: | "MedlineOlagbemiro, Timothy O Birkett, Michael A Mordue Luntz, A Jennifer Pickett, John A eng Comparative Study Research Support, Non-U.S. Gov't 2004/07/28 J Chem Ecol. 2004 May; 30(5):965-76. doi: 10.1023/b:joec.0000028461.86243.19" |