Research Article
Comparison of Rheological, Drug Release, and Mucoadhesive Characteristics upon Storage between Hydrogels with Unmodified or Beta-Glycerophosphate-Crosslinked Chitosan
Figure 5
Amount of clotrimazole per unit area (μg/cm2) released from hydrogel with unmodified CS (F1, F2) or with bGP-crosslinked CS (F3, F4): (a) directly after preparation () and (b) upon 1-month (), (c) 3-month (), or (d) 6-month () storage at refrigerated conditions (, mean ± SD).
(a) |
(b) |
(c) |
(d) |