Sex Pheromone of Agriotes Acuminatus (Stephens, 1830) (Coleoptera: Elateridae)
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Environmental Health
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The click beetle species Agriotes acuminatus is distributed in open deciduous forests throughout a large area in Europe. In order to identify its sex pheromone, gland extracts of female beetles were investigated by using GC/MS. Neryl butanoate and 2,6-dimethyl-(Z,E)-2,6-octadien-1,8-diol dihexanoate, in a ratio of approximately 1:5, were the only volatile compounds present in the extracts. Structures of both esters were confirmed by synthesis. Field experiments revealed a strong attraction of A. acuminatus males towards neryl butanoate, which could be synergistically enhanced by addition of 2,6-dimethyl-(Z,E)-2,6-octadien-1,8-diol dihexanoate. The latter compound alone did not show any attractive effect. While all Agriotes spp. investigated to date use geranyl and/or (E,E)-farnesyl esters as sex pheromones, the nerol derivatives of A. acuminatus are the first (Z)-2-configurated pheromones within this genus.
Identification of the Major Sex Pheromone Component of the Click Beetle Agriotes ferrugineipennis.
Singleton K, Gries R, van Herk W, Alamsetti S, Lemke E, Furtado K J Chem Ecol. 2022; 48(5-6):491-501.
PMID: 35895216 PMC: 9375744. DOI: 10.1007/s10886-022-01367-1.
Sex Pheromone of the Click Beetle Agriotes pilosellus (SCHöNHERR, 1718).
Tolasch T, von Fragstein M, Steidle J J Chem Ecol. 2022; 48(3):283-288.
PMID: 35067856 PMC: 8934787. DOI: 10.1007/s10886-021-01346-y.
Faucheux M, Nemeth T, Kundrata R Insects. 2020; 11(2).
PMID: 32098184 PMC: 7074560. DOI: 10.3390/insects11020137.
Neryl butyrate induces contractile effects on isolated preparations of rat aorta.
de Carvalho E, Gadelha K, de Oliveira D, Lima-Silva K, Batista-Lima F, de Brito T Naunyn Schmiedebergs Arch Pharmacol. 2019; 393(1):43-55.
PMID: 31420719 DOI: 10.1007/s00210-019-01709-z.
Sex Pheromone of the Rare Click Beetle Betarmon bisbimaculatus.
Konig C, Szallies A, Steidle J, Tolasch T J Chem Ecol. 2015; 42(1):55-9.
PMID: 26698594 DOI: 10.1007/s10886-015-0661-z.