Research Article
Metabolomics Reveals Distinct Metabolites between Lonicera japonica and Lonicera macranthoides Based on GC-MS
Figure 2
Multivariate statistical analysis of LJ and LM including PCA and OPLS-DA. (a) PCA score plot. (b) OPLS-DA score plot of LJ and LM. (c) The corresponding validation plots based on 200 times permutation tests of the OPLS-DA model. (d) S-plot screening of biomarkers.
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