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Diffusion exponent n and constant k, according to Equation (1), for DOX release from PLGA-di-GAL NP and PLGA NP at pH 5 and 6.
| Particle | pH | n | n Error (%) | k (day−1) | k Error (%) | r 2 |
|---|---|---|---|---|---|---|
| PLGA-di-GAL NP | pH5 | 0.494 | 5.4 | 14.6 | 6.2 | 0.99 |
| pH6 | 0.474 | 4.4 | 14.5 | 6.3 | 0.99 | |
| PLGA NP | pH5 | 0.450 | 13.1 | 25.0 | 8.3 | 0.99 |
| pH6 | 0.446 | 3.83 | 19.2 | 3.0 | 0.98 |
