Interactions Between syn- and anti-2,3-Hexanediol Lures on Trap Catches of Woodboring Beetles and Associates in Southeastern United States.

Autor: Miller DR; Southern Research Station, USDA Forest Service, 320 Green Street, Athens, GA, USA.; Natural Resources Canada, Canadian Forest Service, Atlantic Forestry Center, 1350 Regent Street, P.O. Box 4000, Fredericton, NB E3B 5P7, Canada., Crowe CM; Southern Research Station, USDA Forest Service, 320 Green Street, Athens, GA, USA., Mayo PD; Natural Resources Canada, Canadian Forest Service, Atlantic Forestry Center, 1350 Regent Street, P.O. Box 4000, Fredericton, NB E3B 5P7, Canada., Silk PJ; Natural Resources Canada, Canadian Forest Service, Atlantic Forestry Center, 1350 Regent Street, P.O. Box 4000, Fredericton, NB E3B 5P7, Canada., Sweeney JD; Natural Resources Canada, Canadian Forest Service, Atlantic Forestry Center, 1350 Regent Street, P.O. Box 4000, Fredericton, NB E3B 5P7, Canada.
Jazyk: angličtina
Zdroj: Environmental entomology [Environ Entomol] 2022 Feb 16; Vol. 51 (1), pp. 83-93.
DOI: 10.1093/ee/nvab111
Abstrakt: In 2016, we conducted three experiments to clarify the effects of 2,3-hexanediols isomers on trap catches of Neoclytus acuminatus (F.) (Coleoptera: Cerambycidae). We also noted the effects of the isomers on trap catches of other cerambycids and associated species of predators and competitors. Catches of N. acuminatus in traps baited with ethanol + syn-2,3-hexanediol + racemic 3-hydroxyoctan-2-one were reduced with the addition of anti-2,3-hexanediol, an attractant for Curius dentatus Newman (Coleoptera: Cerambycidae). A fourth experiment conducted in 2017 verified that racemic 3-hydroxyoctan-2-one increases catches of N. acuminatus in traps baited with ethanol + syn-2,3-hexanediol. The addition of anti-2,3-hexanediol increased catches of Knulliana cincta (Drury) (Coleoptera: Cerambycidae) in traps baited with ethanol + racemic 3-hydroxyoctan-2-one, whereas attraction of Neoclytus scutellaris (Olivier) to traps baited with ethanol + racemic 3-hydroxyhexan-2-one was reduced by syn-2,3-hexanediol. Trap catches of the beetle predators Chariessa pilosa (Forster), Enoclerus ichneumonus (F.), and Madoniella dislocata (Say) (Coleoptera: Cleridae) were affected by 2,3-hexanediol isomers, whereas other common predators were unaffected by the isomers. Attraction of the bostrichid Xylobiops basilaris (Say) (Coleoptera: Bostrichidae) was increased by the 2,3-hexanediols; the relative effect of the two isomeric blends was dependent on trap co-baits of 3-hydroxy-2-ketones. The two enantiomeric blends of 2,3-hexanediol had minimal effects on catches of most species of ambrosia beetles, whereas the 3-hydroxy-2-ketones affected trap catches of some species.
(Published by Oxford University Press on behalf of Entomological Society of America 2021.)
Databáze: MEDLINE