Fig. 6From: Investigation into the protective effects of hypaconitine and glycyrrhetinic acid against chronic heart failure of the ratsPLS-DA analysis of serum metabolites from Model and HA + GA group. A and B (PLS-DA) plots of HA + GA group and Model group in positive (A) and negative (B) ion modes. C and D The corresponding substitution test plots in the positive (C) and negative (D) ion modelsBack to article page