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. 2020 Spring;19(2):22–33. doi: 10.22037/ijpr.2019.13866.13346

Table 5.

Regression values of in-vitro release kinetic study of propranolol HCl buccoadhesive tablets

R 2 value
Formulation code Zero order First order Higuchi Hixon- Crowell Korsemeyer-Peppas
F1 0.9431 0.9010 0.9989 0.9364 0.9972
F2 0.9096 0.9191 0.9970 0.9799 0.9950