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加速溶剂萃取法在烟草香气分析中的应用
引用本文:朱晓兰,黄兰,李盼盼,高芸,杨俊.加速溶剂萃取法在烟草香气分析中的应用[J].分析仪器,2011(5):13-17.
作者姓名:朱晓兰  黄兰  李盼盼  高芸  杨俊
作者单位:1. 中国科学技术大学,合肥,230052
2. 安徽中烟工业公司技术中心,合肥,230088
基金项目:国家烟草专卖科技重点项目“烟草中香味物质分析前处理方法研究”(110200902061).
摘    要:通过加速溶剂萃取法分离烟草中的香味物质,对烟草中10多种醛酮类香味物质用CC/MS进行定性分析,并用内标法进行定量分析,采用正交实验方案探讨了加速溶剂萃取分离烟草香味物质的优化条件,比较了该方法与同时蒸馏萃取对分析结果的影响。结果显示:加速溶剂萃取简便、快速,易于操作,重复性令人满意,回收率范围是80.3%~106.4%,比同时蒸馏萃取法略好。

关 键 词:加速溶剂萃取  烟草香气物质  GC/MS

Application of accelerated solvent extraction in analysis of aromatic compounds in tobacco
Zhu Xiaolan,Huang Lan,Li Panpan,Gao Yun,Yang Jun.Application of accelerated solvent extraction in analysis of aromatic compounds in tobacco[J].Analytical Instrumentation,2011(5):13-17.
Authors:Zhu Xiaolan  Huang Lan  Li Panpan  Gao Yun  Yang Jun
Affiliation:(l. University of Science and Technology of China, Hefei , 230026; 2. China Tobacco Anhui Industrial Corporation, He f ei , 230088)
Abstract:The accelerated solvent extraction (ASE) was used to extract aromatic compounds in tobacco, and more than 10 aldehydes and ketones were identified and determined by gas chromatography/mass spectrometry. The optimum conditions for ASE (heating time, solvent volume and extraction time) were investigated with orthogonal array design. The results of ASE and simultaneous distillation extraction (SDE) were compared. The results indicate that the ASE is simple, rapid and easy-to -operate, its repeatability is satisfactory, and the recoveries are in the range of 80.3-106.4%. The ASE is a little better than SDE.
Keywords:
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