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. 2018 Dec 18;9:3132. doi: 10.3389/fmicb.2018.03132

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Copyright © 2018 Jadhav, Shah, Karpe, Morrison, Kouremenos, Beale and Palombo.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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PLS-DA scatter plots of L. monocytogenes inoculated in enriched selective media containing beef sample. (A) PLS-DA Score scatter plot (R²X = 91.5%, R²Y = 100%, Q² = 91.7%). Green circles (•) indicate data obtained from control beef samples and red stars (★) indicate data from spiked beef samples after 24 h of incubation for L. monocytogenes. The PLS-DA ellipse (solid line) represents the 95% confidence interval. (B) PLS-DA Loading scatter plot.