Table 6. Constants of models
Model | Constants | Sample |
1 | 2 | 3 | 4 | 5 | 6 | 7 |
Zero order model | k0 | 0.0136 | 0.0139 | 0.0153 | 0.0161 | 0.016 | 0.0156 | 0.0162 |
R2 | 0.856 | 0.668 | 0.383 | 0.391 | 0.427 | 0.408 | 0.254 |
First order model | k1 | 0.039 | 0.0686 | 0.3516 | 0.8434 | 0.2517 | 0.3725 | 1.0587 |
R2 | 0.894 | 0.758 | 0.832 | 0.875 | 0.876 | 0.785 | 0.965 |
Higuchi model | kh | 0.1104 | 0.1171 | 0.1339 | 0.1402 | 0.1396 | 0.1358 | 0.1440 |
R2 | 0.958 | 0.826 | 0.580 | 0.5922 | 0.661 | 0.607 | 0.461 |
Korsmeyyer-Peppas model | kKP | 0.2066 | 0.3747 | 0.6015 | 0.6323 | 0.5612 | 0.6056 | 0.7228 |
n | 0.3345 | 0.1880 | 0.0942 | 0.0926 | 0.1262 | 0.0957 | 0.0637 |
R2 | 0.972 | 0.960 | 0.977 | 0.988 | 0.986 | 0.988 | 0.995 |
Weibull model | α | 25.1826 | 2.2100 | 1.1317 | 1.0268 | 1.3681 | 1.0962 | 0.8349 |
β | 0.5675 | 0.3003 | 0.2079 | 0.2148 | 0.3088 | 0.2046 | 0.1993 |
R2 | 0.899 | 0.934 | 0.973 | 0.978 | 0.987 | 0.977 | 0.997 |
Sample: (1) MD 100%, (2) MS 100%, (3) GA 100%, (4) MD:MS = 50:50, (5) MD:GA = 50:50, (6) MS:GA = 50:50, (7) MD:MS:GA = 33.3:33.3:33.3.
MD: maltodextrin, MS: modified starch, GA: gum arabic.