Figure 2

Score plot of PCA (principal component analysis) modeling for different treatments. (A) The PCA (principal component analysis) score plot of QC (Quality control), RAS and Pond groups in Siniperca chuatsi serum metabolites. (B) PCA score plots for pairwise comparisons between RAS and Pond group. (C) PLS-DA score plots for pairwise comparisons between RAS and Pond group. (D) OPLS-DA score plots for pairwise comparisons between RAS and Pond group.