浊点萃取技术及其在食品检测预处理中的应用  

Cloud-point extraction and its application in pretreatment of food analysis

作　　者：李卓[1] 董文宾[1] 李娜[1] 杨津[1] 王金字[1] 南雪梅[1] 

机构地区：[1]陕西科技大学生命学院,西安710021

出　　处：《食品科技》2010年第3期277-280,共4页Food Science and Technology

摘　　要：浊点萃取技术是一种基于表面活性剂水溶液中相分离现象的环保新型液-液萃取技术,并实现了与HPLC、CE、FI等多种分析仪器的联用。介绍了其原理、操作流程、影响因素以及在食品检测预处理中的应用。Cloud point extraction（CPE） is a kind of new environmentally liquid-liquid extraction method based on phase separation in aqueous surfactant solution.It has been developed as a preprocess step prior to HPLC,CE and FI et al.In this paper,the principle,procedures,the main factors affecting the extraction rate of CPE and its application in pretreatment of food analysis were introduced and discussed.

关 键 词：浊点萃取 食品检测 预处理 

分 类 号：O658.2[理学—分析化学]