Research Article

Calcium Alginate and Calcium Alginate-Chitosan Beads Containing Celecoxib Solubilized in a Self-Emulsifying Phase

Table 3

Time (min) necessary to release 10, 50, and 90% of the loaded drug.

CAl 600CAl 400CAlCh 600CAlCh 400

HCl
24123185

pH 6.8
16191030
130110261310
290220>8 h>8 h

pH 7.4
16252835
229187423>8 h
>8 h444>8 h>8 h