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顶空固相微萃取-气相色谱质谱联用分析汉麻叶挥发性成分
引用本文:朱晨瑜,曹蕊,蒋勇,祝钧,何聪芬,何锦风.顶空固相微萃取-气相色谱质谱联用分析汉麻叶挥发性成分[J].北京轻工业学院学报,2012(4):44-49.
作者姓名:朱晨瑜  曹蕊  蒋勇  祝钧  何聪芬  何锦风
作者单位:[1]北京工商大学食品学院/植物资源研究开发北京市重点实验室,北京100048 [2]国家食品药品监督管理局保健食品审评中心,北京100070 [3]中国人民解放军总后勤部军需装备研究所军用汉麻材料研究中心,北京100082
基金项目:汉麻植物中抗菌等成分提取及应用研究项目(19000551038)
摘    要:采用顶空固相微萃取法结合气相色谱-质谱联用对汉麻叶的挥发性成分进行分析,考察3种不同萃取纤维(DVB/CAR/PDMS,CAR/PDMS,PDMS/DVB)对分析结果的影响,结果表明较佳萃取纤维为CAR/PDMS.从汉麻叶中检出59种挥发性成分,占挥发油总组分的93.18%,其中醛类3种(0.71%)、醇类1种(0.06%)、烃类37种(57.23%)、杂环化合物类3种(0.19%)、萜烯类12种(34.49%)、其他3种(0.50%).在鉴定出的成分中含量较多的是1R-(1R*,4Z,9S*)]-4,11,11-三甲基-8-亚甲基-二环7.2.0]4-十一烯(18.81%)、(1α,3α,5α)-1,5-二甲基-3-甲基-2-亚甲基环己烷(18.18%)、α-石竹烯(11.52%)、异柠檬烯(6.78%)等.

关 键 词:汉麻  顶空固相微萃取  气相色谱-质谱  挥发性成分

Headspace Solid-phase Microextraction and GC-MS Analysis of Volatile Components of China-Hemp Leaves
ZHU Chen-yu,CAO Rui,JIANG Yong,ZHU Jun,HE Cong-fen,HE Jin-feng.Headspace Solid-phase Microextraction and GC-MS Analysis of Volatile Components of China-Hemp Leaves[J].Journal of Beijing Institute of Light Industry,2012(4):44-49.
Authors:ZHU Chen-yu  CAO Rui  JIANG Yong  ZHU Jun  HE Cong-fen  HE Jin-feng
Affiliation:1. School of Food and Chemical Engineering/Beijing Key Laboratory of Plant Resources and Development, Beijing Technology and Business University, Belting 100048, China ; 2. The State Food and Drug Administration Center for Health Food Evaluation,Beijing 100070, China; 3. Research Center of China-Hemp Materials, Quartermaster Research Institute, General Logistic Department of Chinese People's Liberation Army, Beijing 100082, China)
Abstract:The volatile components of China-Hemp leaves were extracted by headspace solid-phase micro- extraction (HS-SPME) apparatus with three different fibers (divinylbenzene/earboxen/polydimethylsilox- ane DVB/CAR/PDMS, carboxen/polydimetylsiloxane CAR/PDMS, polydimetylsiloxane/divinylbenzene PDMS/DVB). The results showed that the fiber of CAR/PDMS had the best extraction efficiency. A total of 59 compounds were analyzed and identified by gas chromatography-mass spectrometry(GC-MS). The volatile components were accounted for 93. 18% in total, including 3 aldehydes(0. 71% ), 1 alcohol (0.06%), 37 hydrocarbons(57.23% ) 3 heterocyclie compounds(0. 19% ), 12 terpenoids(34.49% ) and 8 other compounds (25.64%). The prominent compounds were 1 R-( 1R * ,4Z ,9S * )] 4,11,11- Trimethyl-8-methylene-bieyclo 7.2.0 ] undee-4-ene ( 18.81% ), ( 1 a, 3 a, 5 a ) -1,5 -Diethenyl-3 -methyl- 2-methylene-cyclohexane ( 18. 18 % ), a-Caryophyllene ( 11.52 % ), ( 3 R-trans ) -3-Methyl-6- ( 1 -methyle- thenyl) -cyclohexene ( 6.78 % ) etc.
Keywords:China-Hemp  headspace solid-phase microextraction  gas chromatography-mass spectrometry  volatile components
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