Title: | Candidate Attractant Pheromones of Two Potentially Invasive Asian Cerambycid Species in the Genus Xylotrechus |
Author(s): | Narai Y; Zou Y; Nakamuta K; Mongold-Diers JA; Hanks LM; Millar JG; |
Address: | "Shimane Agricultural Technology Center, 2440 Ashiwata-cho, Izumo, Shimane 693-0035, Japan. narai-yutaka@pref.shimane.lg.jp. Department of Entomology, University of California, Riverside, CA 92521. Graduate School of Horticulture, Chiba University, Matsudo, Chiba 271-8510, Japan. Department of Entomology, University of Illinois at Urbana-Champaign, Urbana, IL 61801" |
ISSN/ISBN: | 0022-0493 (Print) 0022-0493 (Linking) |
Abstract: | "Research during the 1980s showed that male Xylotrechus pyrrhoderus Bates (Coleoptera: Cerambycidae), a vineyard pest, produce (2S,3S)-2,3-octanediol and (S)-2-hydroxyoctan-3-one as possible pheromone components, but to our knowledge, field tests were not carried out. We confirmed that at least female X. pyrrhoderus were attracted by a 1:1 blend of these two compounds in field trials in Japan. Furthermore, more than 200 males and females of the congener Xylotrechus rufilius Bates were attracted by racemic 2-hydroxyoctan-3-one, and inhibited by syn-2,3-octanediol. Adult X. rufilius recently were intercepted in a shipment from China entering Baltimore, Maryland, raising concerns that this polyphagous species could establish in North America. Our results suggest that traps baited with 2-hydroxyoctan-3-one would be a valuable tool to assess whether X. rufilius has indeed become established, and to monitor for future introductions of X. rufilius" |
Keywords: | "Animals Coleoptera/*physiology Female Insect Control/*methods *Introduced Species Japan Male Pheromones/*metabolism Species Specificity 2, 3-octanediol 2-hydroxyoctan-3-one Cerambycidae chemical ecology longhorned beetle quarantine;" |
Notes: | "MedlineNarai, Yutaka Zou, Yunfan Nakamuta, Kiyoshi Mongold-Diers, Judith A Hanks, Lawrence M Millar, Jocelyn G eng Research Support, Non-U.S. Gov't Research Support, U.S. Gov't, Non-P.H.S. England 2015/10/16 J Econ Entomol. 2015 Jun; 108(3):1444-6. doi: 10.1093/jee/tov087. Epub 2015 Apr 27" |