Title: | "A four-component pheromone blend for optimum attraction of redbacked cutworm males,Euxoa ochrogaster (Guenee)" |
Address: | "Research Station, Agriculture Canada, T1J 4B1, Lethbridge, Alberta, Canada" |
ISSN/ISBN: | 0098-0331 (Print) 0098-0331 (Linking) |
Abstract: | "Four acetates,Z-5-decenyl acetate,Z-5-,Z-7-, andZ-9-dodecenyl acetates, in microgram ratios of 1ratio200ratio2ratio1 or 1ratio200ratio6ratio2 were excellent, specific sex pheromone blends for capturing male redbacked cutworm moths in cone traps. Blends in ratios of 1ratio200ratio2ratio1 and 2ratio200ratio2ratio1 at 1000 mug/ rubber septum dispenser remained highly effective for 6 weeks under field conditions. The essential minor components,Z-5-decenyl,Z-7-, andZ-9-dodecenyl acetates, became inhibitory at concentrations of about 10% in the blends, and this may be an important general phenomenon in lepidopteran pheromones. Blends involving a parapheromone,Z-5-undecenyl acetate, withZ-5-,Z-7-, andZ-9-dodecenyl acetate, in microgram ratios of 8ratio200ratio2ratio1 or 20ratio200ratio6ratio2 were also excellent specific attractants for this species. TheZ-8-dodecenyl acetate had no obvious effect on the attraction of the redbacked cutworm males" |
Notes: | "PubMed-not-MEDLINEStruble, D L eng 1981/05/01 J Chem Ecol. 1981 May; 7(3):615-25. doi: 10.1007/BF00987709" |