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Apparent rate constants of drug release from the formulations.
| Formulation # | First order rate constant (h−1) a, regression analysis R2 |
|---|---|
| 1 | 0.0029±0.0002, 0.941 |
| 2 | 0.0094±0.0003, 0.994 |
| 3 | 0.0058±0.0003, 0.970 |
| 4 | 0.0037±0.0003, 0.936 |
| 5 | 0.017±0.001, 0.984 |
| 6 | 0.0029±0.0003, 0.922 |
| 7 | 0.0044±0.0007, 0.893 |
| 8 | 0.0034±0.0002, 0.978 |
| PBS (control) | 0.079±0.008, 0.954 |
Rate constant, k, calculated from the slope of ln(Ct/C0) vs. t; mean ± standard error.
