Isolation and identification of antifeeding compounds from vines of Derris cavaleriei(Leguminosae)against Plutella xylostella(Lepidoptera:Yponomeutidae)larvae
Author(s): LI You-Zhi, LI Qiu-Qing, FU Wei, LIU Zhong-Hua
Pages: 70-75
Year: 2011 Issue: 1
Journal: Acta Entomologica Sinica
Keyword: Derris cavaleriei; Plutella xylostella; antifeedant compounds; isolation; identification; antifeedant activity; sandwich method;
Abstract: 为探明湘西黑藤Derric cavalerei 藤中对小菜蛾Plutella幼虫有拒食活性的化合物及其拒食活性,通过活性跟踪、利用柱色谱、借助核磁共振和质谱分离,鉴定了其拒食成分,并使用叶碟法测定各化合物的拒食活性.结果包括:首次从该植物藤中得到4个化合物,即isolonchcarpin,magnificol,ovaliflavanone和millettocalyxin C.其中,化合物isolo...
Pages: 70-75
Year: 2011 Issue: 1
Journal: Acta Entomologica Sinica
Keyword: Derris cavaleriei; Plutella xylostella; antifeedant compounds; isolation; identification; antifeedant activity; sandwich method;
Abstract: 为探明湘西黑藤Derric cavalerei 藤中对小菜蛾Plutella幼虫有拒食活性的化合物及其拒食活性,通过活性跟踪、利用柱色谱、借助核磁共振和质谱分离,鉴定了其拒食成分,并使用叶碟法测定各化合物的拒食活性.结果包括:首次从该植物藤中得到4个化合物,即isolonchcarpin,magnificol,ovaliflavanone和millettocalyxin C.其中,化合物isolo...
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