Table 3.
The Observed and the Predicted Values of the Optimized Collagen-Loaded NE
| Factor | Optimized Level (D=0.808) | ||
|---|---|---|---|
| A: Oils (%) | 25 | ||
| B: S/Cos (%) | 54.635 | ||
| C: Water (%) | 20.365 | ||
| Response | Expected | Observed# | Residual* |
| Y1: GS (nm) | 15.20 | 19.41±4.17 | −4.21 |
| Y2: PDI | 0.51 | 0.50 ± 0.11 | −0.01 |
| Y3: %T | 99.63 | 99.98±0.01 | −0.35 |
| Y4: Viscosity (cp) | 407.89 | 402.00±5.02 | 4.11 |
Notes: *Residual = expected value – observed value. #Mean ± Standard deviation (n = 3).
Abbreviations: D, desirability value; S/Cos, surfactant/cosurfactant; GS, globule size; PDI, polydispersity index; %T, percent transmittance.