野茼蒿的挥发性成分研究

Determination of volatile components by hawksbeard velvetplant

目的:研究野茼蒿的挥发性成分。方法:用固相微萃取(solid-phase microextrations,SPME)和气相色谱-质谱(gas chromatography-mass spectrometry,GC-MS)联用仪对野茼蒿的挥发性成分进行测定。结果:从中共鉴定出37种化学成分。含量最多的3种成分是月桂烯(61.609%)、牛儿烯D(6.481%)、α-葎草烯(6.293%)。结论:茼蒿主要挥发性成分为烯烃。

Objective： etermine constituents of volatile from hawksbeard velvetPlant.Methods：he constituents of volatile from hawksbeard velvetplant was determined by solid-phase microextraction（SPME）coupled with gas chromatograPhy-mass spectrometry（GC/MS）.Results：37 components were identified in hawksbeard velvetplant and the main constituents are myrcene（61.609%）、germacrene D（6.481%）and α-humulene（6.293%）.Conclusion：Main components of volatile from hawksbeard velvetplant is olefin.