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

Table 2

Linearity of calibration curve.

Standard substanceCalibration curveLinear range (μg/ml)

Gallic acid0.99995.568~33.408
Daidzein1.00002.368~14.208
Icariin1.000020.640~123.840

represents UV absorbency or peak area in DAD profiles, and represents injected compound concentration.