Research Article

Preparation, Optimization, and Screening of the Effect of Processing Variables on Agar Nanospheres Loaded with Bupropion HCl by a D-Optimal Design

Table 4

Predicted versus real response factors for the optimum formulation (measured in deionized and purified water).

Particle size (nm)Zeta potential (mV)Loading efficiency (%)RE300 (%)

Predicted577.68−30.1043.569.49
Real587 ± 58−30.938.6 ± 1.351 ± 9
Error percent1.612.6511.2626.6