USDA, SEA, AR Japanese Beetle Research Laboratory, Ohio Agricultural Research and Development Center, 44691, Wooster, Ohio.
J Chem Ecol. 1981 Jan;7(1):1-7. doi: 10.1007/BF00988630.
A combination of the synthetic sex attractant (R,Z)-5-(1-decenyl) dihydro-2(3H)-furanone with a 3∶7 mixture of phenethyl propionate (PEP) and eugenol (4-allyl-2-methoxphenol) caught significantly morePopillia japonica Newman than either the sex attractant or the mixture did alone. Also, the synthetic sex attractant captured significantly more males than the PEP-eugenol did during the period of heavy adult emergence of the beetles. The two lures were not significantly different in their attractancy to males about a week later and thereafter. A combination of PEP-eugenol and virgin females in the same trap late in the season also significantly increased beetle captures.
(R,Z)-5-(1-癸烯基)二氢-2(3H)-呋喃酮与苯乙基丙酸酯(PEP)和丁香酚(4-丙烯基-2-甲氧基苯酚)的 3∶7 混合物的组合比单独使用性引诱剂或混合物捕获到的日本金龟子 Newman 明显更多。此外,在甲虫成虫大量出现的时期,合成性引诱剂比 PEP-丁香酚捕获到的雄性数量明显更多。两种诱饵在大约一周后和之后对雄性的吸引力没有明显差异。在季节后期,同一诱捕器中同时使用 PEP-丁香酚和处女雌性也显著增加了金龟子的捕获量。