基于拉曼光谱的细菌检测研究进展

Advances in Bacterial Detection Based on Raman Spectroscopy

细菌是一种与人类生命活动息息相关的微生物,其快速、高灵敏检测对重大传染性疾病的防控至关重要.本文介绍了拉曼光谱用于细菌检测的基本原理,综述了3种拉曼光谱用于细菌检测的主要方式,包括细菌组成成分检测、细菌代谢物检测以及基于拉曼探针标记的检测模式,并对各种拉曼检测方法进行了分析比较.最后,展望了拉曼光谱在细菌检测领域的发展前景,并提出了5条建议.

Bacteria is a kind of microorganism that is closely related to human activities,and its rapid and highly sensitive detection is very important for the prevention and control of major infectious diseases.In this paper,the basic principle of Raman spectroscopy for bacterial detection is introduced,and three main methods of Raman spectroscopy for bacterial detection,including bacterial composition detection,bacterial metabolites detection and Raman probe labeling based detection mode,are reviewed and compared.Finally,the development prospect of Raman spectroscopy in the field of bacterial detection was prospected,and five suggestions were put forward.