Future Journal of Pharmaceutical Sciences

Table 2 Results of release kinetic models of various chitosan-based PEC beads containing Diclofenac sodium (1–6 h)

From: Preparation and evaluation of polymeric beads composed of Chitosan–Gellan Gum–Gum Ghatti/-Gum Karaya polyelectrolyte complexes as polymeric carrier for enteric sustained delivery of Diclofenac sodium

Formulation code	r² value
Formulation code	Zero-order model	First-order model	Higuchi model
P1	0.9316	0.8971	0.9502
P2	0.9548	0.8398	0.9563
P3	0.9441	0.9274	0.9382
P4	0.9753	0.9039	0.9118
P5	0.9392	0.9533	0.9101
P6	0.8568	0.9931	0.9632

Back to article page