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香榧假种皮精油提取工艺及GC-MS分析
引用本文:童晓青,许琳,刘本同,王丽玲,王衍彬.香榧假种皮精油提取工艺及GC-MS分析[J].浙江林业科技,2011(3).
作者姓名:童晓青  许琳  刘本同  王丽玲  王衍彬
作者单位:浙江省林业科学研究院;
基金项目:浙江省重大科技专项重点项目“香榧产品和野生榧资源开发利用关键技术提升与示范”(2009C12044); 浙江省省院合作项目重点项目“浙江省特色林化产业提升关键技术研究及其新产品开发”(2009SY01)
摘    要:研究了超临界二氧化碳萃取法和水蒸气蒸馏法提取香榧(Torreya grandis cv.Merrillii)假种皮精油的化学组成,采用气相色谱-质谱联用仪分别对两种方法提取的精油成分进行分析。结果表明,从超临界二氧化碳萃取法精油中分离出58种组分,含有较多的大分子香味成份和非挥发性成份;从水蒸气蒸馏法提取精油中分离出62种组分,其中以挥发性组分居多。两种方法提取的精油中有11种组分是相同的,主要挥发性组分均为α-蒎烯和柠檬烯。

关 键 词:香榧假种皮精油  超临界二氧化碳萃取法  水蒸气蒸馏法  GC-MS  

Extraction Technology and GC-MS Analysis of Essential Oil from Aril of Torreya grandis cv.Merrilli
TONG Xiao-qing,XU Lin,LIU Ben-tong,WANG Liling,WANG Yan-bin.Extraction Technology and GC-MS Analysis of Essential Oil from Aril of Torreya grandis cv.Merrilli[J].Journal of Zhejiang Forestry Science and Technology,2011(3).
Authors:TONG Xiao-qing  XU Lin  LIU Ben-tong  WANG Liling  WANG Yan-bin
Institution:TONG Xiao-qing,XU Lin,LIU Ben-tong,WANG Liling,WANG Yan-bin(Zhejiang Academy of Forestry,Hangzhou 310023,China)
Abstract:Essential oil was extracted from aril of Torreya grandis cv.Merrillii by two methods of supercritical carbon dioxide and steam distillation extraction.The chemical compositions of the essential oil extracted were analyzed and compared by gas chromatography-mass spectrometry(GC-MS).58 kinds of components were isolated in essential oil by supercritical carbon dioxide extraction,mainly containing macromolecular fragrance ingredients and non-volatile components.62 kinds of components were separated in essential...
Keywords:essential oil in aril of Torreya grandis cv  Merrillii  supercritical carbon dioxide extraction  steam distillation extraction  GC-MS  
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