【摘要】 本文论述核酸适配体、电化学传感技术等的原理和特点，并分析核酸适配体电化学传感技术在食品中塑化剂等污染物、赭曲霉毒素A等真菌毒素、卡那霉素和氯霉素等抗生素检测中的应用。通过探讨核酸适配体电化学传感技术的高特异性、高灵敏度和快速检测等优点，提出筛选稳定核酸适配体、优化电极材料、高通量筛查等发展方向，以期为核酸适配体电化学传感技术在食品安全中的进一步应用提供有益参考。更多还原

【Abstract】 This paper discusses the principle and characteristics of aptamer and electrochemical sensing technology, and analyzes the application of aptamer electrochemical sensing technology in food detection of plasticizers, mycotoxins such as oclatoxin A, kanamycin and chloramphenicol. By discussing the advantages of high specificity, high sensitivity and rapid detection of aptamer electrochemical sensing technology, the development direction of screening stable nucleic acid aptamer, optimizing electrode materials and high throughput screening is proposed, in order to provide useful reference for further application of nucleic acid aptamer electrochemical sensing technology in food safety.更多还原