Piroxicam-Collagen-Based Sponges for Medical Applications

Table 2

Kinetic parameters and correlation coefficients specific to power law model, correlation coefficients specific to Higuchi and zero-order models, and drug release percentage.

Collagen-piroxicam matrices (% of piroxicam)	Kinetic constant (1/min^n)	Release exponent	Correlation coefficient			Drug release percentage (%)
			Power law model	Higuchi model	Zero-order model
1	0.11	0.39	0.9811	0.9716	0.8761	87.44
1.5	0.12	0.38	0.9860	0.9755	0.8822	96.24
2	0.10	0.41	0.9892	0.9831	0.9009	91.33