Zhu B C, Henderson G, Chen F, Maistrello L, Laine R A
Department of Biological Sciences, Louisiana State University Agricultural Center, Louisiana Agricultural Experiment Station, Louisiana State University, Baton Rouge, Louisiana 70803, USA.
J Chem Ecol. 2001 Mar;27(3):523-31. doi: 10.1023/a:1010301308649.
We examined the behavior of Formosan subterranean termites toward one of the components of vetiver grass oil, the roots of which manufacture insect repellents. We found nootkatone, a sesquiterpene ketone, isolated from vetiver oil is a strong repellent and toxicant to Formosan subterranean termites. The lowest effective concentration tested was 10 micrograms/g substrate. This is the first report of nootkatone being a repellent to insects.
我们研究了台湾乳白蚁对香根草油其中一种成分的行为反应,香根草的根部可制造驱虫剂。我们发现,从香根草油中分离出的倍半萜烯酮——圆柚酮,是一种对台湾乳白蚁有强烈驱避作用和毒性的物质。测试的最低有效浓度为10微克/克底物。这是关于圆柚酮对昆虫具有驱避作用的首次报道。