Research Article

Composite Hydrogel of Poly(acrylamide) and Starch as Potential System for Controlled Release of Amoxicillin and Inhibition of Bacterial Growth

Figure 3

Hydrogel of PAAm/starch: (a) PAAm/starch 100/0; (b) PAAm/starch 50/50; (c) PAAm/starch 50/50 loaded with amoxicillin lyophilized; (d) PAAm/starch 50/50 after drug release in buffer solution (pH 3.0).