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Citation: Junlin Ma, Alideertu Dong, Haixia Wu. 明察秋毫的“显色反应”——快速检测牛奶细菌污染的科普实验[J]. University Chemistry, ;2026, 41(10): 216-225. doi: 10.12461/PKU.DXHX202511032 shu

明察秋毫的“显色反应”——快速检测牛奶细菌污染的科普实验

College of Chemistry and Chemical Engineering, Inner Mongolia University, Hohhot 010021, Inner Mongolia Autonomous Region, China

Corresponding author: Alideertu Dong, Haixia Wu,
Received Date: 5 November 2025
Accepted Date: 7 January 2026

针对食品安全关注度的日益提升，本文聚焦牛奶细菌污染问题，结合刃天青强氧化特性与高灵敏荧光技术，实现了牛奶高浓度细菌污染的可视化比色检测与低浓度细菌污染的荧光检测，并拓展检测维生素C含量。同时，通过层次化科普实践，让不同人群了解化学检测、牛奶相关知识，感受食品安全保障中化学的重要作用与独特魅力。
- Redox reaction,
- Bacteria detection,
- Resazurin,
- Vitamin C,
- Science popularization practice
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