Plasma Metabolomics Analysis Based on GC-MS in Infertile Males with Kidney-Yang Deficiency Syndrome

<div><i>The VIP plot in OPLS-DA.</i> The VIP plot and weighted sum of absolute regression coefficients (coef) in OPLS-DA. The VIP plot is sorted from high to low. The colored boxes on the right indicate the relative concentrations of the corresponding metabolite in each group under study. The dash line indicates critical value of VIP values.</div>

Evidence-Based Complementary and Alternative Medicine

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Figure 3

Figure 3: Plasma Metabolomics Analysis Based on GC-MS in Infertile Males with Kidney-Yang Deficiency Syndrome 