Table S2.
Box–Behnken design for the study of three experimental factors in coded and actual levels with experimental results
| Formulation code | Actual value of variables
|
Response values
|
|||
|---|---|---|---|---|---|
| X1 | X2 | X3 | EE (%) | PS (nm) | |
| F1 | 0.1 | 0.8 | 0.3 | 84.5 | 150 |
| F2 | 0.9 | 0.8 | 0.3 | 85.6 | 123 |
| F3 | 0.1 | 1 | 0.3 | 85.1 | 153 |
| F4 | 0.9 | 1 | 0.3 | 89.8 | 180 |
| F5 | 0.1 | 0.9 | 0.2 | 81.9 | 169 |
| F6 | 0.9 | 0.9 | 0.2 | 85.1 | 199 |
| F7 | 0.1 | 0.9 | 0.4 | 88.1 | 142 |
| F8 | 0.9 | 0.9 | 0.4 | 86.9 | 128 |
| F9 | 0.5 | 0.8 | 0.2 | 84.2 | 130 |
| F10 | 0.5 | 1 | 0.2 | 82.8 | 164 |
| F11 | 0.5 | 0.8 | 0.4 | 88.6 | 120 |
| F12 | 0.5 | 1 | 0.4 | 89.4 | 146 |
| F13 | 0.5 | 0.9 | 0.3 | 89.5 | 123 |
| F14 | 0.5 | 0.9 | 0.3 | 91.6 | 120 |
| F15 | 0.5 | 0.9 | 0.3 | 90.4 | 125 |
Abbreviations: F, formulation; EE, entrapment efficiency; PS, particle size.