Research Article

Optimization of the Purifying Process for Columbianetin-β-D-Glucopyranoside from Angelicae Pubescentis Radix and Evaluation of Its Analgesic Activity Using Hot Plate Test

Figure 2

The effect of contact time on adsorption capacity of GDX-201 resin (resin dose = 25 mg/mL, CBG concentration = 477.58 μg/mL, and temperature = 298 K).