连续液液萃取结合中心切割二维气质联用法分析测定烟草提取物中主要香味物质  

Determination of Main Aroma Components in Tobacco Extract by Continuous Liquid-Liquid Extraction Combined with Two-Dimensional Gas Chromatography-Mass Spectrometry

作　　者：陈磊[1,2] 孙谢坤 马雯婷 杨程 

机构地区：[1]郑州轻工业学院食品生物工程学院,河南郑州450002 [2]上海牡丹香精香料有限公司,上海200120

出　　处：《香料香精化妆品》2018年第1期20-24,共5页Flavour Fragrance Cosmetics

摘　　要：采用连续液液萃取法作为前处理手段,结合中心切割二维气质联用技术分析测定了烟草提取物中的主要香味物质。结果在4个切割中共测得68种香味化学成分,经重复性试验测得各化学成分含量的相对标准偏差分布于0.89%~21.75%之间,相对标准偏差均值为4.90%。The main aroma components in tobacco extracts were analyzed by two-dimensional gas chromatography-mass spectrometry method combined with pretreatment of continuous liquid-liquid extraction.Results showed there were 68 kinds of aroma chemical components determined in 4 cuts.The relative standard deviations of the chemical components content were found between 0.89% and 21.75% by repeated experiments,and the average value of relative standard deviation was 4.90%.

关 键 词：烟草提取物 连续液液萃取 二维气质联用 

分 类 号：O657.63[理学—分析化学] TS411[理学—化学]