Table 1.
Composition and observed responses from runs in D-optimal mixture design
| Run |
Mixture factors
|
Observed responses
a
|
|||
|---|---|---|---|---|---|
| X1 (PVP %) | X2 (EC %) | P24 (µg/cm2) | J (µg/cm2.h) | Q8 (%) | |
| 1 | 0 | 100 | 142.44 ± 13.45 | 6.59 ± 0.45 | 19.27 ± 1.45 |
| 2 | 25 | 75 | 263.62 ± 15.14 | 12.75 ± 0.63 | 28.47 ± 1.84 |
| 3 | 50 | 50 | 463.83 ± 50.03 | 19.99 ± 0.22 | 30.83 ± 1.77 |
| 4 | 75 | 25 | 657.56 ± 71.30 | 27.07 ± 0.51 | 67.37 ± 1.41 |
| 5 | 100 | 0 | 912.78 ± 79.78 | 37.63 ± 0.41 | 76.83 ± 2.17 |
a : Data shown are mean of three determinations (Mean ± Standard deviation)