Figure 5

PCA score plot of feces samples collected from different treatment groups of rat in (A, R2X = 0.847, Q2 (cum) = 0.681) positive ion mode; PLS-DA score plot of feces samples collected from different treatment groups of rat in (B, R2X = 0.808, R2Y = 0.670, Q2 (cum) = 0.517) positive ion mode; OPLS-DA score plot and S-Plot of the control and antibiotic group in (C,D) positive ion mode. (C) Control group, (A) antibiotic group, (AC) CSGS + antibiotic group, (QC) quality control samples.