分子印迹技术及其在农药残留检测中的应用
分子印迹技术是指制备可选择性识别目标分子的高分子聚合物的技术。该技术具有识别特异性、高效选择性、可重复利用性等优点, 可以有效去除基质干扰, 适用于基质复杂样品中痕量水平物质的检测分析。分子印迹聚合物是具有特异性识别功能的选择性吸附材料, 通过其识别功能可有效将目标成分从样品中分离出来, 在目标分子的分离富集方面有着独特的优势。分子印迹技术的选择性和实用性等优点, 使其具有广泛的应用前景。近年来, 分子印迹技术在农药残留检测方面受到越来越多的关注, 在有机磷、氨基甲酸酯类等农药残留检测分析中取得良好效果。本文在介绍分子印迹技术的基础上, 总结了近年该方法在农药残留检测中的重要应用, 并展望了分子印迹技术在农药残留检测中的发展前景, 为农药残留检测的完善和发展提供参考。
Molecular imprinting technology refers to a technique for preparing a high molecular polymer that selectively recognizes a target molecule. The technology has the advantages of recognition specificity, high selectivity, reusability, etc., which can effectively remove matrix interference and is suitable for the detection and analysis of trace levels of substances in complex samples of matrix. Molecularly imprinted polymer is a selective adsorption material with specific recognition function, which can effectively separate the target component from the sample through its recognition function, and has unique advantages in the separation and enrichment of the target molecule. The selectivity and practicability of molecular imprinting technology make it have broad application prospects. In recent years, molecular imprinting technology has received more and more attention in the detection of pesticide residues, and has achieved good results in the detection and analysis of pesticide residues such as organophosphorus and carbamate. Based on the introduction of molecular imprinting technology, this paper summarized the important application of this method in pesticide residue detection in recent years, and prospected the development prospect of molecular imprinting technology in pesticide residue detection, in order to provide reference for the improvement and development of pesticide residue detection.
标题:分子印迹技术及其在农药残留检测中的应用
英文标题:Molecular imprinting technology and its application for the detection of pesticide residue
作者:
王慎苓 山东农业大学食品科学与工程学院,山东省高校食品加工技术与质量控制重点实验室
朱化平 山东雨霖食品有限公司
王传刚 山东安谱检测科技有限公司
王磊 山东雨霖食品有限公司
郑振佳 山东农业大学食品科学与工程学院,山东省高校食品加工技术与质量控制重点实验室
中文关键词:分子印迹,特异性识别,前处理,农药残留,
英文关键词:molecular imprinting,specific recognition,pretreatment,pesticides residues,
发表日期:2019-01-26
- 文件大小:
- 406.78 KB
- 下载次数:
- 60
-
高速下载
|
|