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铁皮石斛挥发油化学成分的SPME-GC-MS分析
引用本文:康联伟,宋银,张媛,王喆之. 铁皮石斛挥发油化学成分的SPME-GC-MS分析[J]. 中华中医药杂志, 2011, 0(10): 2279-2281
作者姓名:康联伟  宋银  张媛  王喆之
作者单位:药用资源与天然药物化学教育部重点实验室西北濒危药材资源开发国家工程实验室陕西师范大学生命科学学院;
基金项目:国家科技支撑计划项目(No.2006BAI06A15)~~
摘    要:目的:对药用植物铁皮石斛的挥发油化学成分进行定性定量分析。方法:采用固相微萃取/气相色谱/质谱(SPME-GC-MS)联用技术对铁皮石斛挥发性成分进行分析,利用面积归一化法测定各个成分的相对百分含量。结果:共分离出19个峰,结合保留指数和匹配度最后鉴定了其中的14种化合物,占挥发油总量的78.31%。铁皮石斛挥发油主要含烷烃类、醛类、酮类、烯烃类、醇类和酯类化合物,分别占挥发油总成分的28.57%、28.57%、14.29%、7.14%、7.14%和7.14%。其中的主要成分为反-2-辛烯醛(29.96%)、β-紫罗兰酮(15.78%)、芳樟醇(5.36%)、壬醛(4.39%)、β-环柠檬醛(3.40%)和正癸醛(3.14%)。结论:铁皮石斛挥发油含有多种生物活性物质,值得进一步开发利用。

关 键 词:铁皮石斛  挥发油  固相微萃取/气相色谱/质谱  保留指数

Studies on Essential Oil Composition of Dendrobium officinale by SPME-GC-MS
KANG Lian-wei,SONG Yin,ZHANG Yuan,WANG Zhe-zhi. Studies on Essential Oil Composition of Dendrobium officinale by SPME-GC-MS[J]. China Journal of Traditional Chinese Medicine and Pharmacy, 2011, 0(10): 2279-2281
Authors:KANG Lian-wei  SONG Yin  ZHANG Yuan  WANG Zhe-zhi
Affiliation:KANG Lian-wei,SONG Yin,ZHANG Yuan,WANG Zhe-zhi(Key Laboratory of Ministry of Education for Medicinal Resources and Natural Pharmaceutical Chemistry,National Engineering Laboratory for Resource Developing of Endangered Chinese Crude Drugs in Northwest of China,College of Life Sciences,Shaanxi Normal University,Xi'an 710062,China)
Abstract:Objective: Qualitative and quantitative analysis of the essential oil composition of Dendrobium officinale.Methods: The essential oil were analysed by SPME-GC-MS,and the contents were calculated with normalization method.Results: Nineteen compounds were separated and fourteen constituents were identified,which represented 78.31% of the oil.The main constituents were alkane,aldehyde,ketone,alkene,alcohol and ester compounds,which constituted about 28.57%,28.57%,14.29%,7.14%,7.14% and 7.14% of the essential o...
Keywords:Dendrobium officinale  Essential oil  SPME-GC-MS  Retention index  
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