Research Article

Study of the Treatment Effects of Compound Tufuling Granules in Hyperuricemic Rats Using Serum Metabolomics

Figure 2

Quality control sample (QC) base peak ion chromatogram and PCA analysis results. (a) Base-band ion flow diagram at positive ion mode of the control sample BPI (+). (b) Base-level ion flow diagram at negative ion mode of the control sample BPI (-). (c) QC plot of five repeat UPLC-MS analyses. X-axis, number, y-axis, standard deviation (SD).
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