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加速溶剂萃取法提取烟叶挥发性成分条件的优化
引用本文:黄兰芳,胡伟,谢建伟,王玉林.加速溶剂萃取法提取烟叶挥发性成分条件的优化[J].光谱实验室,2010,27(4):1406-1410.
作者姓名:黄兰芳  胡伟  谢建伟  王玉林
作者单位:衢州学院化学与制药工程系,浙江省衢州市九华北大道78号,324000
摘    要:以色谱指纹图谱信息量为指标,用正己烷为萃取剂,采用均匀设计法优化了萃取时间、萃取温度和泵入萃取池溶剂量占池体积百分数3个因素对加速溶剂萃取法萃取烟叶挥发性成分的影响,由此提出了一快速测定烟叶挥发性成分的方法。所得萃取液用气相色谱-质谱联用(GC-MS)检测后,用NIST质谱数据库检索进行定性分析,共鉴定出44种化学组分,占挥发油总量的88.87%,所得结果能为烟叶化学成分的研究提供有利的科学依据。

关 键 词:气相色谱-质谱法  烟叶  挥发性成分  加速溶剂萃取  均匀设计

Optimization of Extraction Conditions for the Extraction of Volatile Components in Cut Tobacco with Accelerated Solvent Extraction
HUANG Lan-Fang,Hu Wei,XIE Jian-Wei,WANG Yu-Lin.Optimization of Extraction Conditions for the Extraction of Volatile Components in Cut Tobacco with Accelerated Solvent Extraction[J].Chinese Journal of Spectroscopy Laboratory,2010,27(4):1406-1410.
Authors:HUANG Lan-Fang  Hu Wei  XIE Jian-Wei  WANG Yu-Lin
Institution:(Department of Chemistry and Pharmaceutical Engineering,Quzhou College,Quzhou,Zhejiang 324000,P.R.China)
Abstract:The volatile components in cut tobacco were extracted with accelerated solvent extraction (ASE) and n-hexane.The extraction conditions,namely time,temperature and the percent of solvent,were investigated by information content of chromatograph fingerprint and uniform design method.The volatile components in cut tobacco were detected by GC-MS,and identified by similarity search in NIST library.A total of 44 components were identified,accounting for 88.87% of the total content.The obtained results can provide useful information for the study of chemical components in cut tobacco.
Keywords:GC-MS  Cut Tobacco  Volatile Components  Accelerated Solvent Extraction  Uniform Design
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