Table 2.
Modeling and release kinetics of metronidazole gel formulations.
Formulation | Zero-order R 2 |
First-order R 2 |
Higuchi R 2 |
Korsmeyer-Peppas | |
---|---|---|---|---|---|
R 2 | n | ||||
GPSY | 0.817 | 0.964 | 0.925 | 0.896 | 0.798 |
GTPSY | 0.827 | 0.988 | 0.956 | 0.921 | 0.514 |
Metrogyl | 0.896 | 0.989 | 0.974 | 0.739 | 0.291 |