摘要
纳米金具有良好的生物相容性和独特的光学性质,可与生物和有机分子结合,形成功能化的纳米金.基于这些特性,纳米金在食品安全检测方面有着广泛的应用.本文综述了纳米金在食源性致病菌、生物毒素、重金属离子、药物残留、食品添加剂及非法添加物和其他食品有害因子检测中的应用实例,并对纳米金在食品安全检测方面的应用进行了展望.
Abstract
Gold nanoparticles(GNPs)have good biocompatibility and unique optical properties,and their surfaces can be combined with biological and organic molecules to form functionalized GNPs.Owing to these characteristics,GNPs have a wide range of applications in food safety detection.This article reviews the application of GNPs for the detection of food-borne pathogens,biotoxins,heavy metal ions,drug residues,food additives,illegal additives,and other harmful food factors.Moreover,prospects for the application of GNPs in food safety detection are also discussed.