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. 2016 Feb 6;41(1):85–95. doi: 10.1016/j.jgr.2016.01.002

Fig. 5.

Fig. 5

Bioplot of principal component analysis (PCA) based on 30 selected aroma constituents. (A) Based on the shared compounds among American ginseng and Asian ginseng. (B) Based on the special compounds among American ginseng and Asian ginseng. In this PCA, 15 copies of data, obtained accorded to the designed procedures (Section 2.4), were used.