Research Article

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

Figure 13

Growth inhibition effect of the PAAm/starch hydrogels against (a) E. coli ATCC 25922, (b) S. aureus ATCC 25923, and (c) carbapenemase producer, and amikacin-resistant, P. aeruginosa, after incubating at 37°C for 24 h. A: hydrogel without drug (negative control); B: hydrogel loaded with 600 μg amoxicillin; C: loaded with 1200 μg amoxicillin; AN: amikacin (30 μg); AMC: amoxicillin/clavulanic acid (20/10 μg); IMP: imipenem (10 μg).