Table 2: Interpretation of R2 values and rate constants (K) of release kinetics of NPs.

Kinetic Models

Correlation value (R2)

Release exponent (n)

Zero order model

0.9755

-----

First order model

0.8667

-----

Higuchi model

0.9728

------

Korsmeyer-Peppas model

0.848

0.47