From: In vitro kinetic release study of ketoprofen enantiomers from alginate metal complexes
Release mechanism model | Geometry | Release exponent (n) |
---|---|---|
Fickian diffusion | Planar (thin films) Cylinders Spheres | 0.50 0.45 0.43 |
Anomalous transport | Planar (thin films) Cylinders Spheres | 0.50 < n < 1.0 0.45 < n < 0.89 0.43 < n < 0.85 |
Case I transport | Planar (thin films) Cylinders Spheres | 1.0 0.89 0.85 |
Super Case II transport Planar | Planar (thin films) Cylinders Spheres | n < 1.0 n < 0.89 n < 0.85 |