Figure 3
From: Evaluation of the content variation of anthraquinone glycosides in rhubarb by UPLC-PDA

Score plot of principal component analysis (PC1-PC2) of 27 samples.
From: Evaluation of the content variation of anthraquinone glycosides in rhubarb by UPLC-PDA
Score plot of principal component analysis (PC1-PC2) of 27 samples.