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胶体金免疫层析技术以其成本低、操作简单、灵敏度高等优点在微生物、重金属和真菌毒素检测等方面应用广泛。胶体金读数仪作为胶体金免疫层析技术与现代自动化检测技术交叉得到的新产物,以其检测迅速、可定量、直观反映检测结果等特点在食品安全快速检测中备受关注。本文详细介绍了胶体金读数仪中信号采集模块、信号处理模块、人机交互模块和附加模块4部分的功能结构,及其在农兽药、食品添加剂、真菌毒素、微生物和综合检测等方面的应用,并分析了胶体金读数仪在可追溯系统方面的应用潜力和在智能化和多功能化方面的未来发展方向,为胶体金读数仪的进一步研究提供借鉴。
Colloidal gold immunochromatography with its low cost, simple operation, high sensitivity and other advantages in the detection of microorganisms, heavy metals and mycotoxins widely used. As a new product of colloidal gold immunochromatography and modern automated testing technology, colloidal gold reading instrument has drawn much attention in the rapid detection of food safety due to its rapid detection, quantification and intuitive detection of test results. In this paper, the functional structure of four parts of signal acquisition module, signal processing module, human-computer interaction module and additional module in colloidal gold reader is introduced in detail, and their applications in pesticides and veterinary drugs, food additives, mycotoxins, microorganisms and integrated testing , And analyzed the application potential of colloidal gold reading instrument in traceability system and the future development in the field of intelligence and multifunctionalization, which can provide reference for the further study of colloidal gold reading instrument.