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Fiber evanescent wave spectroscopy (FEWS) was used to classify various foodborne pathogens (Listeria monocytogenes, Staphylococcus aureus and Salmonella enteritidis) using chemometric methods such as principal component analysis (PCA) and logistic-partial least squares (logistic-PLS). Spectra were recorded thanks to an IR optical fiber made of chalcogenide glasses. A limited segregation between the...
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