Table 2.
Factor | Optimal Conditions | ||
---|---|---|---|
PVA Concentration (%) | 0.5 | ||
PLGA Amount (mg) | 75.3 | ||
Responses | Predicted Values | Experimental Values | Error (%) |
Particle Size (nm) | 180.9 | 187.9 ± 6.1 | 3.9 |
EE (%) 1 | 83.1 | 79.3 ± 2.7 | −4.6 |
Zeta Potential (mV) | −20.3 | −29.2 ± 1.6 | −43.8 |
PDI 2 | 0.289 | 0.121 ± 0.01 | −58.1 |
1 EE: encapsulation efficiency; 2 PDI: polydispersity index. Data are presented as mean ± standard deviation for each group (n = 3).