Figure 3From: Ultra-performance liquid chromatography-quadrupole\time-of- flight mass spectrometry with multivariate statistical analysis for exploring potential chemical markers to distinguish between raw and processed Rheum palmatum PCA generated by the Pareto of raw and processed R. Palmatum. R: Raw DH (sdh) C: Charred (dht) DH P: Prepared DH (hudh) W: Wine DH (jdh) V: Vinegar DH (cdh).Back to article page