Table 3. Kinetic models and calculated regression coefficients of drug release from CAP-M.
| Model | Equation | R 2 |
|---|---|---|
| Zero-order | C t = C0 − K0·t | 0.5907 |
| First order | ln Ct/C0 = −k1·t | 0.8857 |
| Higuchi | M t /M∞ = Ktn | 0.8534 |
| Hixson–Crowell | W 0 1/3 − Wt1/3 = kt·t | 0.9179 |
| Korsmeyer–Peppas | C = KH·√t | 0.8655 (n = 0.49) |