质谱技术在新型农药残留快速检测中的应用研究进展
Research progress of mass spectrometry in the rapid detection of new pesticide residues
石全见1
作者信息
摘要
本文系统综述了质谱技术在农药残留检测中的应用及其最新进展.首先,介绍了质谱技术的基本原理、仪器组成及优势与局限性,强调了其在高灵敏度和高分辨率方面的显著特点.然后,详细探讨了GC-MS和LC-MS等常规检测方法,以及HRMS和LC-MS/MS等新型质谱技术在农药残留检测中的应用,特别是这些技术在复杂基质中检测微量农药残留的能力.接着,讨论了样品制备与处理方法,如QuEChERS,以及数据分析与结果处理的关键步骤.最后,通过方法学验证和优化策略,确保了检测结果的可靠性和可重复性.本文的研究不仅为农药残留检测提供了全面的技术支持,还为食品安全和环境监测领域的进一步发展奠定了基础.创新点在于综合了多种新型质谱技术的应用案例,展示了其在多组分同时分析和痕量检测方面的强大能力.
Abstract
In this paper,the application and recent progress of mass spectrometry in pesticide residue detection were systematically reviewed.Firstly,the basic principle,instrument composition,advantages and limitations of mass spectrometry technology are introduced,and its remarkable characteristics of high sensitivity and high resolution are emphasized.Then,the application of conventional detection methods such as GC-MS and LC-MS,as well as new mass spectrometry technologies such as HRMS and LC-MS/MS in pesticide residue detection was discussed in detail,especially the ability of these technologies to detect trace pesticide residues in complex substrates.Next,sample preparation and processing methods,such as QuEChERS,as well as key steps for data analysis and results processing.Finally,the reliability and repeatability of test results were ensured through methodological validation and optimization strategies.The research in this paper not only provides comprehensive technical support for pesticide residue detection,but also lays a foundation for further development in the field of food safety and environmental monitoring.The innovation is the integration of a variety of new mass spectrometry technology application cases,demonstrating its powerful capabilities in multi-component simultaneous analysis and trace detection.
关键词
质谱技术/农药残留检测/气相色谱-质谱联用技术/液相色谱-质谱联用技术Key words
mass spectrometry/pesticide residue detection/gas chromatography-mass spectrometry/liquid chromatography-mass spectrometry technique引用本文复制引用
出版年
2024
NETL
NSTL
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