Research Article

Quality Evaluation of the Traditional Medicine Majun Mupakhi ELA via Chromatographic Fingerprinting Coupled with UHPLC-DAD-Quadrupole-Orbitrap-MS and the Antioxidant Activity In Vitro

Figure 4

Sample analysis using UHPLC-DAD-Quadrupole-Orbitrap-MS ((a) negative ion method; (b) positive ion method).
(a)
(b)