纳米材料修饰电化学生物传感器在食品检测中的应用  

Application of Biosensor with Nanomaterial Modified Electrod in Food Detection

作　　者：李晖 廖跃华[2] 徐晓慧[2] 王彬 曾冬冬 LI Hui;LIAO Yuehua;XU Xiaohui;WANG Bin;ZENG Dongdong(School of Medical Instrument and Food Engineering,University of Shanghai for Science and Technology,Shanghai 201800;Shanghai University of Medicine&Health Sciences,Shanghai 201318)

机构地区：[1]上海理工大学医疗器械与食品学院,上海200093 [2]上海健康医学院上海市分子影像学重点实验室,上海201318

出　　处：《分析科学学报》2020年第6期900-905,共6页Journal of Analytical Science

基　　金：上海市自然科学基金(No.19ZR1474300);上海市分子影像学重点实验室建设项目(No.18DZ2260400)。

摘　　要：基于纳米材料的生物传感器具有灵敏度高、选择性好,操作简单、成本低等优点,为食品安全检测提供了新的途径。本文首先介绍了常见纳米材料和生物传感器原理,然后综述了基于纳米材料的生物传感器在食品安全检测中的研究和应用进展,主要包括农药残留、微生物毒素、转基因食品中的检测,最后对未来的发展做出了展望。Biosensors based on nanomaterials have provided a new way for food safety detection because of high sensitivity,good selectivity,simple operation and low cost.In this review,we firstly introduce common nanomaterials and the principles of biosensors,then summarize the development and application of nanomaterials-based biosensors on food safety detection,including pesticide residues,microbial toxins and genetically modified foods,and finally we discuss the future prospects.

关 键 词：生物传感器 纳米材料 农药残留 微生物毒素 转基因食品 

分 类 号：O657.1[理学—分析化学]