Application of Mesoscale Simulation to Explore the pH Response of Eudragit S100 Used as the Novel Colon-Targeted Powder of Pulsatilla Saponin D

Figure 8

pH-responsive drug release behavior of the drug system.

(a) 0 step

(b) 1000 steps

(c) 2000 steps

(d) 3000 steps

(e) 5000 steps

(f) 10000 steps