Fig. 4From: Metabolomics coupled with integrated approaches reveal the therapeutic effects of higenamine combined with [6]-gingerol on doxorubicin-induced chronic heart failure in ratsPCA and OPLS-DA score plots of the serum samples from the control, DOX, and HG/[6]-GR groups. PCA score plots in the positive mode (a) and negative mode (b); OPLS-DA score plots of control and DOX groups in the positive mode (c) and negative mode (d); OPLS-DA score plots of DOX and HG/[6]-GR groups in the positive mode (e) and negative mode (f); Scatter plot of control and DOX groups in the positive mode (g) and negative mode (h); Scatter plot of DOX and HG/[6]-GR groups in the positive mode (i) and negative mode (j)Back to article page