食品科学 ›› 2022, Vol. 43 ›› Issue (5): 252-263.doi: 10.7506/spkx1002-6630-20200926-326

• 专题论述 • 上一篇    下一篇

侧流免疫层析技术监控乳中致病因子的研究进展

高平娉,任玉伟,杨鑫焱,杨涛,王郑辉,宋杨,满朝新,姜毓君   

  1. (东北农业大学食品学院,乳品科学教育部重点实验室,黑龙江 哈尔滨 150030)
  • 发布日期:2022-03-28
  • 基金资助:
    国家自然科学基金面上项目(31871828)

Progress in Lateral Flow Immunochromatographic Assays for Monitoring Pathogenic Factors in Milk

GAO Pingping, REN Yuwei, YANG Xinyan, YANG Tao, WANG Zhenghui, SONG Yang, MAN Chaoxin, JIANG Yujun   

  1. (Key Laboratory of Dairy Science, Ministry of Education, College of Food Science, Northeast Agricultural University, Harbin 150030, China)
  • Published:2022-03-28

摘要: 随着乳品需求量的增加,其安全问题引起广泛关注。实时、快速、准确地检测乳中致病因子是解决乳品安全问题的重要保障。近年来,侧流免疫层析技术的发展为乳品中致病因子的现场检测提供了良好条件。本文针对乳中致病因子的监控,阐述了侧流免疫层析技术的原理,并针对增强显色的策略,新型纳米材料的应用与核酸扩增、智能手机技术的联用等增敏现状进行论述;并对多线型、多条型两种主要的高通量检测方法进行总结,旨在为实现乳中致病因子快速、高灵敏和高通量的现场监测提供理论指导。

关键词: 乳品;致病因子;侧流免疫层析技术;灵敏检测;高通量检测

Abstract: As the demand for dairy products increases, the issue of their safety has aroused widespread concern. Real-time, rapid and accurate detection of pathogenic factors in milk is an important guarantee for solving this issue. In recent years, the development of lateral flow immunochromatographic assays (LFIA) has provided good conditions for on-site detection of pathogenic factors in dairy products. This article describes the principle of LFIA for the monitoring of pathogenic factors in milk, and reviews the current status of the application of chromogenic reaction enhancement strategies, and new nanomaterials alone or combined with nucleic acid amplification and smartphone technology for sensitivity enhancement. Meanwhile, two major high-throughput detection methods, the multi-line and multi-strip ones, are summarized. We hope that this review will provide important theoretical guidance for rapid, highly sensitive and high-throughput field monitoring of pathogenic factors in milk.

Key words: dairy products; pathogenic factors; lateral flow immunochromatographic assays; sensitive detection; high-throughput detection

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