Aggregation pheromone of the beetle Ips confusus: Isolation and identification |
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| Authors: | JC Young RM Silverstein MC Birch |
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| Institution: | 1. Department of Chemistry, SUNY College of Environmental Science and Forestry, Syracuse, New York 13210, U.S.A.;2. Division of Entomology and Parasitology, University of California, Berkeley, California 94720, U.S.A. |
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| Abstract: | The terpene alcohols 2-methyl-6-methylene-7-octen-4-ol (1), 2-methyl-6-methylene-2,7-octadien-4-ol (2), cis-verbenol (5), and trans-verbenol (6) and the ketone verbenone (7) have been isolated from frass and volatiles produced by males of Ips confusus boring in piñon pine. Females respond to naturally occurring and synthetic 1 in the laboratory bioassay; the response is intensified by the addition of 2 and 5. |
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