Research Article
Evaluation of Chitosan Based Polymeric Matrices for Sustained Stomach Specific Delivery of Propranolol Hydrochloride
Table 4
Drug release kinetics of HBS formulations of PHCL.
| Formulation code | Zero order | First order | Higuchi | Korsmeyer-Peppas | value |
| J1 | 0.6399 | 0.9620 | 0.8814 | — | 0.54 | J2 | 0.9471 | 0.9193 | 0.9945 | 0.8782 | 0.41 | J3 | 0.9682 | 0.9851 | 0.9772 | 0.8614 | 0.51 | J4 | 0.9314 | 0.7755 | 0.9975 | 0.8742 | 0.41 | J5 | 0.9234 | 0.8674 | 0.9844 | 0.8072 | 0.43 | J6 | 0.8577 | 0.8106 | 0.9728 | 0.8772 | 0.41 | J7 | 0.9253 | 0.9258 | 0.9655 | 0.7018 | 0.24 | J8 | 0.8685 | 0.9888 | 09881 | — | 1.28 | J9 | 0.9948 | 0.9668 | 0.8933 | 0.8753 | 0.52 |
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Determined for amount of drug released during the first h at 15 min interval.
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