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Future Journal of Pharmaceutical Sciences

Table 3 Results of Korsmeyer–Peppas models of various chitosan-based PEC beads containing Diclofenac sodium (10–60 min)

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

n value*

Korsmeyer–Peppas model*

P1

0.9802

0.97

P2

0.9828

0.99

P3

0.9904

0.98

P4

0.9837

0.99

P5

0.9823

0.99

P6

0.9949

0.99

  1. *For drug released within first hour
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