Fig. 6: Chemometric discrimination results of highly similar ZB from different geographical sources based on conventional VADCI-MS.

A PCA score plot of VADCI-MS. B PLS-DA score plot of VADCI-MS. C Permutation test plot of VADCI-MS.

A PCA score plot of VADCI-MS. B PLS-DA score plot of VADCI-MS. C Permutation test plot of VADCI-MS.