USDA, ARS, Pest Management Research Unit, 77841, College Station, Texas.
J Chem Ecol. 1989 May;15(5):1637-44. doi: 10.1007/BF01012390.
Field studies were conducted to determine the effect of (Z)-11-hexadecen-1-ol (Z11-16∶ OH) on capture of tobacco budworm (TBW),Heliothis virescens (F.), males when added to two-component (HV-2) and six-component (HV-6) pheromone blends dispensed from a polyvinyl chloride (PVC) substrate. Numbers of males caught in traps baited with PVC dispensers containing 0.25% Z11-16∶ OH, relative to total pheromone content, were significantly higher than numbers caught with dispensers containing noZ11-16∶ OH. Catches of TBW were also increased significantly in some tests whenZ11-16∶ OH was formulated in the bait at a 1% concentration. Catches were significantly reduced with dispensers containing 5.95%Z11-16∶ OH compared with those containing noZ11-16∶ OH. There were no differences in catch between traps baited with HV-2 vs. HV-6 or HV-2 + 0.25%Z11-16∶ OH vs. HV-6 + 0.25%Z11-16∶ OH when formulated in PVC substrate.
现场研究旨在确定(Z)-11-十六碳烯-1-醇(Z11-16:OH)对添加到聚氯乙烯(PVC)基质中两种成分(HV-2)和六种成分(HV-6)信息素混合物中诱捕烟草芽虫(TBW),Heliothis virescens(F.)雄虫的影响。与不含 Z11-16:OH 的诱芯相比,含有 0.25%Z11-16:OH 的诱芯捕获的雄虫数量显著增加。在某些测试中,当 Z11-16:OH 以 1%的浓度添加到诱饵中时,TBW 的捕获量也显著增加。与不含 Z11-16:OH 的诱芯相比,含有 5.95%Z11-16:OH 的诱芯的捕获量显著减少。当在 PVC 基质中配制时,用 HV-2 或 HV-6 或 HV-2+0.25%Z11-16:OH 与 HV-6+0.25%Z11-16:OH 诱芯诱捕的雄虫之间没有差异。