Table 4.
Comparative drug release kinetics for the design formulations.
| Form. code | Kinetic Models | Korsmeyer peppas parameter n | Best fit model | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zero-order plot |
First-order plot |
Higuchi plot |
Korsmeyer-peppas | Hixson-crowell | ||||||||
| r 2 | k | r2 | k | r2 | k | r2 | k | r2 | k | |||
| F1M1 | 0.995 | 7.414 | 0.899 | −0.145 | 0.900 | 20.784 | 0.994 | 4.365 | 0.949 | −0.037 | 1.252 | Zero-order |
| F1M2 | 0.992 | 8.786 | 0.775 | −0.243 | 0.892 | 23.547 | 0.995 | 4.579 | 0.903 | −0.051 | 1.315 | Peppas |
| F1M3 | 0.973 | 13.856 | 0.956 | −0.363 | 0.948 | 32.762 | 0.987 | 14.543 | 0.987 | −0.082 | 0.988 | Peppas |
| F1M4 | 0.993 | 4.589 | 0.967 | −0.061 | 0.896 | 12.860 | 0.996 | 3.909 | 0.978 | −0.018 | 1.062 | Peppas |
| F2M1 | 0.988 | 10.341 | 0.896 | −0.247 | 0.938 | 27.000 | 0.988 | 10.069 | 0.967 | −0.057 | 1.021 | Peppas |
| F2M2 | 0.993 | 11.054 | 0.840 | −0.234 | 0.912 | 25.665 | 0.997 | 9.740 | 0.919 | −0.057 | 1.066 | Peppas |
| F2M3 | 0.992 | 16.749 | 0.856 | −0.445 | 0.945 | 34.387 | 0.991 | 17.602 | 0.945 | −0.097 | 0.970 | Zero-order |
| F2M4 | 0.971 | 5.188 | 0.931 | −0.073 | 0.910 | 14.752 | 0.963 | 9.775 | 0.950 | −0.021 | 0.681 | Zero-order |
| Mktd | 0.8848 | 9.822 | 0.843 | −0.319 | 0.997 | 28.862 | 0.992 | 25.832 | 0.968 | −0.062 | 0.556 | Matrix |