GC-MS分析广西产4种栽培胡椒属植物叶中的挥发油成分

Analysis on chemical components of leaf volatile oil in four kinds of Cultivated piper Linn. plants in Guangxi by GC-MS

目的分析小毛萎、假蒟、荜茇和山蒟4种植物叶中的挥发油成分。方法采用GC-MS技术进行分析。结果挥发油的得率较高,成分较为复杂,既有相同的主要化学成分,也有特异性成分。结论主要成分的差异,能作为品种鉴别的依据。另外,假蒟中的α-细辛脑含量较高,值得关注。

OBJECTIVE To analyze leaf volatile oil from the plants of Piper puberulum(Benth) Maxim.,Piper sarmentosum Roxb.,Pipe longum L.and Piper hancei Maxim..METHODS GC-MS technique was employed.RESULTS The yield of volatile oil was high.Its ingredients were complicated,which were including not only main cornmon chemical composition,but also specific components.CONCLUSION Differences between main components,might be the basis for variety identification.Furthermore,the high amount of α-asarone in Piper sarmentosum R...