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尼泊尔桤木挥发油化学成分GC-MS分析
引用本文:陈颢,陈玉冲,张继光,万伟超,涂学菲,李丽娟,李良,赵静峰,羊晓东.尼泊尔桤木挥发油化学成分GC-MS分析[J].现代科学仪器,2012(2):86-88.
作者姓名:陈颢  陈玉冲  张继光  万伟超  涂学菲  李丽娟  李良  赵静峰  羊晓东
作者单位:1. 云南大学教育部自然资源药物化学重点实验室,云南昆明,650091
2. 落雁乡中心学校,云南盐津,657500
3. 红河学院,云南蒙自,661100
基金项目:国家自然科学基金资助项目(30960460);云南省自然科学基金资助项目((2007B0006Z)
摘    要:采用气相色谱-质谱联用技术结合计算机标准谱库检索对由水蒸气蒸馏法获得的尼泊尔桤木挥发油化学成分进行鉴定,结合质谱数据库NIST2008对分离的化合物进行结构鉴定,并通过总离子流色谱图的面积归化法计算各成分的相对含量,从尼泊尔桤木挥发油中共鉴定出32种化合物。水提取物的化学成分分析结果有助于发现尼泊尔桤木的特征性成分,为针对性的提取分离化合物提供参考。

关 键 词:尼泊尔桤木  挥发油  气相色谱-质谱

Analysis on Volatile Oil from Alnus Nepalensis D.Don. by GC-MS
Chen Hao,Chen Yuchong,Zhang Jiguang,Wan Weichao,Tu Xuefei,Li Lijuan,Li Liang,Zhao Jingfeng,Yang Xiaodong.Analysis on Volatile Oil from Alnus Nepalensis D.Don. by GC-MS[J].Modern Scientific Instruments,2012(2):86-88.
Authors:Chen Hao  Chen Yuchong  Zhang Jiguang  Wan Weichao  Tu Xuefei  Li Lijuan  Li Liang  Zhao Jingfeng  Yang Xiaodong
Affiliation:1(1Key Laboratory of Medicinal Chemistry for Natural Resources,Ministry of Education,School of Chemical Science and Technology,Yunnan University,Kunming 650091,China;2Honghe University,M engzi 661100,China;3Luo Yan Central School,Yanjin 657500,China)
Abstract:Volatile oil was extracted from Alnus nepalensis D.Don.by steam distillation,and the its components were separated and structure was identified by capillary GC-MS method.We analyzed the structures of chemical compounds with database NIST2008 of Mass Spectrometry.The relative content of each component was calculated by area normalization.32 compounds were identified from Alnus nepalensis D.Don.The identification of chemical compounds which extracted by Water is helpful for finding out characteristic compounds from Alnus nepalensis.The methods can be applied in specialized isolation and identification of other samples.
Keywords:Alnus nepalensis D  Don    Volatile oil  Gas chromatography-mass spectrometry
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