基于响应刺激的DNA水凝和多氨酸-AuNP的双模式生物传感系统,用于敏感和快速检测大肠杆菌O157:H7埃舍里奇亚菌

Huiyuan Wang1, Shiqi Yang1, Donglei Luan1

  • 1International Research Center for Food and Health, Laboratory of Quality and Safety Risk Assessment for Aquatic Products on Storage and Preservation (Shanghai), Ministry of Agriculture, Shanghai Engineering Research Center of Aquatic-Product Process & Preservation, College of Food Science and Technology, Shanghai Ocean University, Shanghai 201306, China.

Food chemistry
|March 10, 2026
PubMed
概括

一种新的双模式生物传感器可以快速检测食品中的大肠杆菌O157:H7 (大肠杆菌O157:H7). 这种DNA水凝和金纳米粒子传感器提供了敏感的色度和光检测,以提高食品安全.