Table 5.
Samples | Zero-Order | First-Order | Korsmeyer-Peppas | Higuchi | ||||
---|---|---|---|---|---|---|---|---|
r2 | K0 | r2 | K1 | r2 | KKP | r2 | KH | |
OGEO-CSNPs (pH 3.0) | 0.792 | 1.657 | 0.772 | 1.746 | 0.792 | 1.031 | 0.565 | 1.569 |
OGEO-TMCNPs (pH 3.0) | 0.749 | 1.596 | 0.624 | 1.668 | 0.749 | 0.983 | 0.749 | 1.596 |
OGEO-CSNPs (pH 7.4) | 0.699 | 1.289 | 0.661 | 1.320 | 0.0014 | 0.861 | 0.371 | 1.200 |
OGEO-TMCNPs (pH 7.4) | 0.557 | 1.231 | 0.398 | 1.142 | 0.557 | 0.981 | 0.001 | 1.143 |
Notes: Where the regression coefficient is r2, release rate constant for zero-order is K0, release rate constant for first-order is K1, Korsmeyer-Peppas rate constant is KKP and Higuchi rate constant is KH.