Thiol Modification of Psyllium Husk Mucilage and Evaluation of Its Mucoadhesive Applications

Table 2

Modeling and release kinetics of metronidazole gel formulations.

Formulation	Zero-order; 𝑅^2	First-order; 𝑅^2	Higuchi; 𝑅^2	Korsmeyer-Peppas
				𝑅^2	𝑛
GPSY	0.817	0.964	0.925	0.896	0.798
GTPSY	0.827	0.988	0.956	0.921	0.514
Metrogyl	0.896	0.989	0.974	0.739	0.291