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苏铁蕨中脂溶性成分的提取及GC-MS分析
引用本文:樊亚鸣,方雪辉,陆慧宁,陶文琴,高绍中,陈永亨.苏铁蕨中脂溶性成分的提取及GC-MS分析[J].林产化学与工业,2008,28(2):110-114.
作者姓名:樊亚鸣  方雪辉  陆慧宁  陶文琴  高绍中  陈永亨
作者单位:1. 广州大学,化学化工学院,广东,广州,510006
2. 中山大学,测试中心,广东,广州,510275
3. 广州大学,生命科学学院,广东,广州,510006
4. 广州大学,环境科学与工程学院,广东,广州,510006
基金项目:国家星火计划,广东省自然科学基金,广东省科技厅科技计划
摘    要:采用微波-乙醇工艺提取苏铁蕨的木质根上茎直立部分,经GC-MS分析,分离出60个峰,并确认了其中55个成分,所鉴定的组分占总峰面积的97.88%.苏铁蕨中的脂溶性成分被划分为4类化合物:有机酸类、倍半萜类、烷烃类和环硅氧烷类.经结构分析,各类化合物内部的分子结构间存在高度的相关性,特别在烷烃类与环硅氧烷类中,相邻的化合物间具有相同的结构差.其中环硅氧烷的结构在蕨类植物研究中尚未见报道.

关 键 词:苏铁蕨  环硅氧烷  微波-乙醇提取
文章编号:0253-2417(2008)02-0110-05
修稿时间:2007年4月23日

Extraction and Analysis of Lipophilic Components from Brainia insignis(Hook.)J.Sm.by GC-MS
FAN Ya-ming,FANG Xue-hui,LU Hui-ning,TAO Wen-qin,GAO Shao-zhong,CHEN Yong-heng.Extraction and Analysis of Lipophilic Components from Brainia insignis(Hook.)J.Sm.by GC-MS[J].Chemistry & Industry of Forest Products,2008,28(2):110-114.
Authors:FAN Ya-ming  FANG Xue-hui  LU Hui-ning  TAO Wen-qin  GAO Shao-zhong  CHEN Yong-heng
Abstract:The upstanding part of xylem caudex of Brainia insignis(Hook.)J.Sm.was extracted by organic solvents under low temperature and mild microwave irradiation.The extract was analyzed by GC-MS,60 peaks were separated and 55 compounds were identified,which accounted for 97.88 % of total peak area.The volatile components in B.insignis were classified into four structure groups:organic acids,sesquiterpenes,alkanes and cyclosiloxanes.From structural analysis,there are close correlations among individual groups of compounds.Especially in alkane and cyclosiloxane groups,there are similar structural differences between the neighboring compounds.The cyclosiloxanes have not been reported hitherto in fern research.
Keywords:Brainia insignis(Hook  )J  Sm    cyclosiloxanes  low temperature-microwave extraction
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