Metabolomic Study on Nude Mice Models of Gastric Cancer Treated with Modified Si Jun Zi Tang via HILIC UHPLC-Q-TOF/MS Analysis

Figure 4

PCA and OPLS-DA score plots. (a, b) The total PCA score plots in both positive and negative ion modes, respectively. (c, d) The OPLS-DA score plots between the model and normal groups in both positive and negative ion modes. (e, f) The OPLS-DA score plots between the model and MSJZT groups in both positive and negative ion modes.