Figure 1.
DoE model obtained for dexamethasone loading prediction of microspheres prepared using polymer blends. Contour plots (A and B) indicating correlation between drug loading and two independent variables. A: DLG7E ratio in the polymer blend and total amount of PLGA (the total amount of dexamethasone was set at 85 mg). B: Dexamethasone amount added and total amount of PLGA (DLG7E ratio was set at 80%). C: Mathematical equation used to predict dexamethasone loading. D: predicted versus actual experimental values based on the model, the line indicates a linear fit.