Table 3 Results of kinetic models applied to the dissolution data.
Kinetic models | pH 1.2 pH 6.8 Water | ||||||
|---|---|---|---|---|---|---|---|
Parameters | PCD-1 to PCD-9 (mean) | Tab. Acylex® | PCD-1 to PCD-9 (mean) | Tab. Acylex® | PCD-1 to PCD-9 (mean) | Tab. Acylex® | |
Zero order | R2 | 0.8283 | 0.9892 | 0.8352 | 0.9823 | 0.8432 | 0.9828 |
T25 | 38.165 | 66.526 | 41.161 | 78.212 | 42.032 | 78.542 | |
T50 | 77.213 | 139.421 | 81.238 | 159.528 | 81.785 | 160.211 | |
T75 | 118.315 | 204.161 | 121.119 | 238.342 | 122.045 | 239.441 | |
First order | R2 | 0.9831 | 0.9421 | 0.9682 | 0.9464 | 0.9698 | 0.9478 |
T25 | 16.105 | 57.256 | 17.421 | 69.504 | 17.982 | 70.113 | |
T50 | 40.572 | 135.215 | 46.571 | 165.701 | 47.023 | 166.654 | |
T75 | 83.710 | 267.373 | 87.826 | 331.632 | 88.031 | 332.341 | |
Higuchi | R2 | 0.9421 | 0.9853 | 0.9489 | 0.9873 | 0.9496 | 0.9813 |
Korsmeyer Peppas | R2 | 0.9398 | 0.9987 | 0.9617 | 0.9968 | 0.9673 | 0.9973 |
N | 0.433 | 0.776 | 0.759 | 0.437 | 0.761 | 0.439 | |