Fig. 6

PCA score plot of kidney homogenate extract in positive modes. a PCA score plot for the Control and M groups (R2X = 0.542, Q2 = 0.38); b PCA score plot for all groups (R2X = 0.63, Q2 = 0.489). Con: SAMR1 mice; M: SAMP8 mice; CF-L: Treated with low-dose CF ethanol extract; CF-M: Treated with medium-dose CF ethanol extract; CF-H: Treated with high-dose CF ethanol extract;