Nearest Neighbor Algorithm Coupled with Metabonomics to Study the Therapeutic Mechanism of Sendeng-4 in Adjuvant-Induced Rheumatoid Arthritis Rat

Figure 5

Orthogonal partial least squares discriminant analysis (OPLS-DA) score plots of serum metabolic profiling of all groups. (black triangle) CG and (red circle) MG in (a) positive mode and (b) negative mode. OPLS-DA S-plots in (c) positive and (d) negative modes. CG: control group; MG: model group ( in each group).

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