Research Article
Pheromone Production, Attraction, and Interspecific Inhibition among Four Species of Ips Bark Beetles in the Southeastern USA
Table 4
Average amounts of volatiles identified in hindgut extracts: ng/unmated male.
| | Compound | I.avulses | I. calligraphus | I. grandicollis | I. pini | | 48 h | 96 h |
| | 232-metylbutenol | 20 | — | — | — | — | | Ipsenol | — | — | 120 | — | — | | ipsdienol | 20 | 275 | ~0.5 | 8.1 | 725 | | E-myrcenol | — | — | 6.0 | 5.6 | 61 | | geraniol | (+) | 6.5 | 3.0 | — | 20 | | lanierone | 2.0 | — | — | 7.4 | 23 | | cis-verbenol | 2.5 | 135 | ~0.5 | 87 | 6.0 | | trans-verbenol | 7.5 | 400 | ~1.0 | 170 | 10 | | myrtenol | 1.0 | 90 | ~0.5 | 11 | — | | trans-pinocarveol | — | 11 | — | 27 | — | | trans-myrtanol | — | 30 | — | 4.5 | — | | cis-myrtanol | — | 2.0 | — | 2.5 | — | | perilla alcohol | — | — | — | 34 | — | | 2-phenylethanol | 1.0 | 15 | 3.0 | 11 | — | | borneol | — | — | — | 47 | — |
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