Title: | Identification and field bioassays of the sex pheromone of Synanthedon haitangvora |
Author(s): | Yang CY; Kim J; Kang TJ; Jeon HY; |
Address: | "National Institute of Horticultural and Herbal Science, Rural Development Administration, Suwon, 441-440, Republic of Korea. cyyang@korea.kr" |
DOI: | 10.1007/s10886-009-9694-5 |
ISSN/ISBN: | 1573-1561 (Electronic) 0098-0331 (Linking) |
Abstract: | "Two major components from pheromone gland extracts of Synanthedon haitangvora females were identified as (Z,Z)-3,13-octadecadienyl acetate (Z3,Z13-18:OAc) and (E,Z)-2,13-octadecadienyl acetate (E2,Z13-18:OAc), and the average ratio of these components was about 1:1. Seven minor components, (Z)-9-hexadecenyl acetate (Z9-16:OAc), (Z)-11-hexadecenyl acetate (Z11-16:OAc), (Z)-9-octadecenyl acetate (Z9-18:OAc), (Z)-13-octadecenyl acetate (Z13-18:OAc), (E,Z)-3,13-octadecadienyl acetate (E3,Z13-18:OAc), (Z,Z)-3,13-octadecadien-1-ol (Z3,Z13-18:OH), and (E,Z)-2,13-octadecadien-1-ol (E2,Z13-18:OH), also were identified from gland extracts. Field tests showed that male S. haitangvora were attracted to Z3,Z13-18:OAc alone, but the maximum number of males was attracted to the binary blend of Z3,Z13-18:OAc and E2,Z13-18:OAc mimicking the blend found in female extracts. The addition of minor components to a 1:1 blend of Z3,Z13-18:OAc and E2,Z13-18:OAc did not increase the numbers of moths captured. The only significant effect of minor components was the strong inhibitory effect of adding Z3,Z13-18:OH to the primary binary blend. Increasing doses of the optimum pheromone blend in the lures from 0.1 to 2.0 mg increased trap catches of male S. haitangvora" |
Keywords: | "Animals Behavior, Animal/*drug effects *Biological Assay Endocrine Glands/chemistry Female Gas Chromatography-Mass Spectrometry Lepidoptera/*chemistry/*drug effects/physiology Male Sex Attractants/*analysis/isolation & purification/*pharmacology;" |
Notes: | "MedlineYang, Chang Yeol Kim, Junheon Kang, Taek Jun Jeon, Heung Yong eng 2009/10/16 J Chem Ecol. 2009 Oct; 35(10):1197-201. doi: 10.1007/s10886-009-9694-5. Epub 2009 Oct 16" |