液相微萃取技术在食品分析中的应用  

Application of Liquid Phase Microextraction Technology in Food Analysis

作　　者：李贺贺 何菲 段佳文 孙宝国 Li Hehe;He Fei;Duan Jiawen;Sun Baoguo(Beijing Advanced Innovation Center for Food Nutrition and Human Health,College of Food Science and Nutritional Engineering,China Agricultural University,Beijing 100083;Key Laboratory of Brewing Molecular Engineering of China Light Industry,Beijing Technology and Business University,Beijing 100048)

机构地区：[1]中国农业大学食品科学与营养工程学院,北京食品营养与人类健康北京高精尖创新中心,北京100083 [2]北京工商大学中国轻工业酿酒分子工程重点实验室,北京100048

出　　处：《中国食品学报》2021年第8期400-408,共9页Journal of Chinese Institute Of Food Science and Technology

基　　金：国家自然科学基金项目(31701567);国家重点研发计划项目(2016YFD0400500)。

摘　　要：液相微萃取(LPME)是一种微型的环境友好型的样品前处理技术,集萃取、富集、浓缩于一体,对整个化学领域具有重要意义,尤其在食品分析领域,它已成为样品前处理技术的研究热点。液相微萃取克服了传统方法的弊端,具有有机试剂用量少,操作简单、快速,富集因子高等优点。基于液相微萃取的前处理技术也在不断开发应用,通过总结液相微萃取的原理及其在食品分析领域的应用,讨论不同前处理技术的优缺点,并对其未来发展趋势进行展望。Liquid phase microextraction(LPME)is a miniature environmental friendly sample pre-treatment technology,which integrates extraction,enrichment and concentration.It is of great significance to the whole chemical field,especially in the field of food analysis.It has become a research hotspot of sample pretreatment technology.LPME overcomes the disadvantages of traditional methods and has the advantages of less organic reagent,simple and fast operation and high enrichment factor.Based on LPME,the preprocessing technology is also being developed and applied continuously.By summarizing the principle of LPME and its application in food analysis,the advantages and disadvantages of different preprocessing technologies were discussed and their future development trend was prospected.

关 键 词：液相微萃取 单液滴微萃取 中空纤维液相微萃取 分散液液微萃取 食品分析 

分 类 号：O658.2[理学—分析化学] TS207.3[理学—化学]