分子印迹固相萃取技术在食品的农药和兽药残留检测中的应用进展

摘要

分子印迹固相萃取技术是一种高效的样品前处理技术,能从复杂的样品中选择性分离目标物及其结构类似物,现已广泛应用于食品、医药、化工等多个领域.介绍了分子印迹聚合物的合成原理、方法及表征,分子印迹固相萃取的操作模式,并对近几年国内外分子印迹固相萃取技术在食品农药、兽药残留检测中的应用进行了总结.阐述了该技术目前存在的问题,并对其发展趋势进行展望,为其更好地应用于食品的分析检测提供参考.%Molecularly imprinted solid-phase extraction technique is a sample pretreatment technique with high performance,which can separate target molecules and structurally similar molecules from complex samples.It is widely used in multiple fields,such as food,medicine and chemical engineering.Introduce the synthesis principle,methods and characterization of MIPs,the operating mode of molecularly imprinted solid-phase extraction,and its application in the determination of pesticides and veterinary drugs residues in food in recent years.Besides,the current problems in application progress of the technology and the future development are discussed.It provides references for analysis and detection of food.