Oxidative Stress and Antimicrobial Activity of Chromium(III) and Ruthenium(II) Complexes on Staphylococcus aureus and Escherichia coli
Figure 5
ROS generation in Escherichia coli ATCC 25922 incubated with [Cr(phen)3]3+ at MIC concentration determined by chemiluminescence assay. Control (◦); treated with 0.125 μg/mL [Cr(phen)3]3+ and 0.06 μg/mL ciprofloxacin (•); treated with 0.125 μg/mL [Cr(phen)3]3+ and 0.125 μg/mL ciprofloxacin (□); treated with 0.125 μg/mL [Cr(phen)3]3+ and 0.5 μg/mL ciprofloxacin (▲); treated with 0.125 μg/mL [Cr(phen)3]3+ and 1 μg/mL ciprofloxacin (Δ); treated with 0.125 μg/mL [Cr(phen)3]3+ and 2 μg/mL ciprofloxacin (∗).
