Title: | Identification of volatile emissions from Platypus mutatus (=sulcatus) (Coleoptera: Platypodidae) and their behavioral activity |
Author(s): | Gonzalez Audino P; Villaverde R; Alfaro R; Zerba E; |
Address: | "Centro de Investigaciones de Plagas e Insecticidas (CITEFA-CONICET), J-B. De LaSalle 4397 (B1603ALO), Buenos Aires, Argentina. pgonzalezaudino@citefa.gov.ar" |
ISSN/ISBN: | 0022-0493 (Print) 0022-0493 (Linking) |
Abstract: | "We report here the identification and behavioral activity of volatile compounds emitted by male Platypus mutatus (=sulcatus) Chapuis while boring galleries in living poplar, Populus deltoides Marshall, trees. Headspace analysis using solid phase microextraction techniques showed the presence of 6-methyl-5-hepten-2-ol (sulcatol) and 6-methyl-5-hepten-2-one (sulcatone). Only one enantiomer of sulcatol, retusol, was found to be part of the volatile emission. Behavioral assays showed that females are more attracted than males to galleries with boring males inside. Both sulcatol and sulcatone elicited electroantennographic responses by female P. mutatus. Furthermore, behavioral bioassays showed that both sulcatol and sulcatone elicit behaviorally attractive responses by females. These results suggest that male P. mutatus releases a sex pheromone composed mainly of retusol and sulcatone" |
Keywords: | "Animals *Behavior, Animal Coleoptera/*physiology Female Ketones/analysis Male Octanols/analysis Odorants/*analysis;" |
Notes: | "MedlineGonzalez Audino, Paola Villaverde, Raul Alfaro, Rene Zerba, E eng Research Support, Non-U.S. Gov't England 2005/12/13 J Econ Entomol. 2005 Oct; 98(5):1506-9" |