Metabolomic Study of Collagen-Induced Arthritis in Rats and the Interventional Effects of Huang-Lian-Jie-Du-Tang, a Traditional Chinese Medicine

Figure 7

Comparison of PLS-DA scores plots of rat plasma data of different groups on days 8, 15, and 22. (a) Day 8 (𝑄²𝑌_(cum)=0.777, 𝑅²𝑋_(cum)=0.428, 𝑅²𝑌_(cum)=0.98). (b) Day 15 (𝑄²𝑌_(cum)=0.796, 𝑅²𝑋_(cum)=0.41, 𝑅²𝑌_(cum)=0.985). (c) Day 22 (𝑄²𝑌_(cum)=0.804, 𝑅²𝑋_(cum)=0.439, 𝑅²𝑌_(cum)=0.993). NG, normal control group; MG, model group; DG, dexamethasone group; HG, HLJDT group; CG, components group.

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