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Values of the correlation coefficient and release exponent obtained for mathematical models applied to DOX release from the BSG/chitosan nanocomposite of 2wt% BSG.
| Zero-order | First-order | Higuchi | Korsmeyer-Peppas | ||
|---|---|---|---|---|---|
| R2 | R2 | R2 | R2 | n | |
| pH: 4.5 | 0.9888 | 0.9989 | 0.9818 | 0.9916 | 0.5973 |
| pH: 7.4 | 0.9120 | 0.9192 | 0.9945 | 0.9870 | 0.2890 |
