期刊
SPECTROSCOPY-AN INTERNATIONAL JOURNAL
卷 27, 期 5-6, 页码 361-365出版社
HINDAWI PUBLISHING CORPORATION
DOI: 10.1155/2012/540490
关键词
Raman spectroscopy; bacterial identification; principal component analysis
资金
- Centre of NanoHealth, Swansea University
- Taibah University, Saudi Arabia
Rapid and reproducible discrimination between bacterial pathogens is a clear goal in microbiological laboratories when processing infected clinical samples. In this study Raman spectra were taken from at least 30 colonies of four strains of bacteria including Staphylococcus epidermidis (1457 and 9142) and Escherichia coli (K12 and Top 10) using the Renishaw in Via Raman microscope system. Analysis based on principal components suggests that even strain differentiation (e. g., 1457 versus 9142 or K12 versus Top10) is possible.
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