Fig. 5From: Metabolomics profiling of Polygoni Multiflori Radix and Polygoni Multiflori Radix Preparata extracts using UPLC-Q/TOF-MSTypical total ion chromatography. a Control group with positive mode, b PMR group with positive mode, c PMRP group with positive mode, d control group with negative mode, e PMR group with negative mode, f PMRP group with negative mode, g control group with Hilic mode, h PMR group with Hilic mode, i PMRP group with Hilic modeBack to article page