T Zero-order First-order Higuchi Korsmeyer-Peppas K0 r2 K1 r2 Kh r2 Kp r2 n 1 0.4057 0.8533 0.0199 0.9197 3.8935 0.9116 0.1119 0.9356 0.6868 2 0.3379 0.7144 0.0205 0.7843 3.4550 0.8664 0.0967 0.9672 0.5623 3 0.2667 0.7584 0.0105 0.8078 2.5785 0.8223 0.0940 0.8668 0.8519 4 0.3660 0.7892 0.0181 0.8772 3.6504 0.9105 0.1089 0.9755 0.6745 5 0.1784 0.8607 0.0120 0.8919 1.7391 0.9491 0.0498 0.9728 0.5317 6 0.1474 0.8258 0.0063 0.8428 1.4591 0.9390 0.0631 0.9923 0.9580 7 0.4918 0.8868 0.0169 0.9488 4.7587 0.9630 0.1604 0.9819 0.9714 8 0.4817 0.9143 0.0159 0.9376 4.5871 0.9617 0.1499 0.9396 0.9733 CP 0.3314 0.8291 0.0118 0.8669 3.2417 0.9201 0.1164 0.9575 0.9198

Table 2: Constant (K) and correlation coefficient (r2) of different kinetic models for aqueous extract in microbeads. T=Treatment; CP=Central points.