Table 3.

Kinetics models used to describe the release of Ude-Phe from various formulations.

Formulation	Zero order	First order	Higuchi model	Korsmeyer-Peppas model		Type of transport
	Regression coefficient				n
Macroemulsion 1	0.970	0.975	0.994	0.984	0.30	Fickian difussion
Macroemulsion 2	0.945	0.985	0.996	0.995	0.44	Ficikan difussion
Hydrogel 1	0.733	0.914	0.865	0.921	0.25	Ficikan difussion
Hydrogel 2	0.979	0.995	0.999	0.997	0.47	Ficikan difussion
Microemulsion 1A	0.985	0.983	0.994	0.995	0.77	Non Fickian diffusion
Microemulsion 2A	0.977	0.966	0.990	0.999	0.72	Non Fickian diffusion