Table 16 The kinetics of release of isosorbide dinitrate from PLLA nanoparticles.
Formula No. | Zero-order | First order | Higuchi model | Korsmeyer-Peppas | Hixon-Crowell | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
pH | K0 | R2 | K1 | R2 | KH | R2 | K | R2 | K | R2 | |
F1 | 7.4 | 0.0344 | 0.970 | 0.204 | 0.905 | 0.013 | 0.613 | 0.0208 | 0.924 | 0.021 | 0.441 |
F1 | 6.7 | 0.001 | 0.956 | 0.008 | 0.836 | 0.013 | 0.873 | 0.016 | 0.973 | 0.047 | 0.516 |
F1 | 4.5 | 0.0009 | 0.966 | 0.004 | 0.8144 | 0.005 | 0.938 | 0.0199 | 0.970 | 0.009 | 0.776 |
F1 | 1.2 | 0.0001 | 0.631 | 0.001 | 0.494 | 0.003 | 0.834 | 0.013 | 0.943 | 0.005 | 0.897 |
F2 | 7.4 | 0.002 | 0.839 | 0.01 | 0.615 | 0.083 | 0.729 | 0.019 | 0.914 | 0.023 | 0.609 |
F2 | 6.7 | 0.018 | 0.988 | 0.087 | 0.957 | 0.080 | 0.934 | 0.022 | 0.930 | 0.028 | 0.524 |
F2 | 4.5 | 0.066 | 0.631 | 0.295 | 0.964 | 0.148 | 0.945 | 0.044 | 0.978 | 0.156 | 0.402 |
F2 | 1.2 | 0.016 | 0.965 | 0.069 | 0.751 | 0.066 | 0.976 | 0.023 | 0.983 | 0.040 | 0.557 |
F5 | 7.4 | 0.014 | 0.773 | 0.001 | 0.667 | 0.001 | 0.847 | 0.012 | 0.913 | 0.009 | 0.508 |
F5 | 6.7 | 0.0001 | 0.742 | 0.002 | 0.621 | 0.0019 | 0.850 | 0.026 | 0.924 | 0.011 | 0.526 |
F5 | 4.5 | 0.011 | 0.841 | 0.001 | 0.680 | 0.001 | 0.839 | 0.021 | 0.906 | 0.012 | 0.369 |
F5 | 1.2 | 0.017 | 0.815 | 0.001 | 0.755 | 0.001 | 0.833 | 0.010 | 0.930 | 0.013 | 0.300 |
F7 | 7.4 | 0.0007 | 0.427 | 0.0017 | 0.311 | 0.001 | 0.558 | 0.027 | 0.815 | 0.004 | 0.804 |
F7 | 6.7 | 0.0008 | 0.874 | 0.003 | 0.750 | 0.010 | 0.920 | 0.021 | 0.955 | 0.018 | 0.758 |
F7 | 4.5 | 0.0008 | 0.864 | 0.0029 | 0.704 | 0.009 | 0.881 | 0.018 | 0.938 | 0.027 | 0.494 |
F7 | 1.2 | 0.0004 | 0.708 | 0.0026 | 0.508 | 0.0012 | 0.783 | 0.026 | 0.894 | 0.007 | 0.777 |
F8 | 7.4 | 0.0005 | 0.921 | 0.0021 | 0.914 | 0.0008 | 0.841 | 0.017 | 0.916 | 0.010 | 0.409 |
F8 | 6.7 | 0.0001 | 0.518 | 0.0021 | 0.389 | 0.0019 | 0.643 | 0.018 | 0.850 | 0.005 | 0.918 |
F8 | 4.5 | 0.0002 | 0.755 | 0.0027 | 0.664 | 0.002 | 0.861 | 0.010 | 0.966 | 0.007 | 0.844 |
F8 | 1.2 | 0.005 | 0.9229 | 0.0002 | 0.797 | 0.0012 | 0.958 | 0.018 | 0.968 | 0.013 | 0.559 |
F9 | 7.4 | 0.0001 | 0.836 | 0.001 | 0.611 | 0.0019 | 0.917 | 0.017 | 0.938 | 0.006 | 0.794 |
F9 | 6.7 | 0.0009 | 0.993 | 0.002 | 0.953 | 0.014 | 0.955 | 0.0203 | 0.945 | 0.027 | 0.518 |
F9 | 4.5 | 0.025 | 0.644 | 0.001 | 0.483 | 0.0012 | 0.7403 | 0.020 | 0.889 | 0.009 | 0.687 |
F9 | 1.2 | 0.0002 | 0.898 | 0.0018 | 0.663 | 0.003 | 0.917 | 0.020 | 0.918 | 0.010 | 0.664 |