Research Article

Investigation of the Chemical Changes from Crude and Processed Paeoniae Radix Alba-Atractylodis Macrocephalae Rhizoma Herbal Pair Extracts by Using Q Exactive High-Performance Benchtop Quadrupole-Orbitrap LC-MS/MS

Figure 5

Total ion chromatograms of crude (a) and processed (b) Paeoniae Radix Alba-Atractylodis Macrocephalae Rhizoma herbal pair obtained from both positive and negative ion modes.
170959.fig.005a
(a)
170959.fig.005b
(b)