Research Article

Oxidative Stress and Antimicrobial Activity of Chromium(III) and Ruthenium(II) Complexes on Staphylococcus aureus and Escherichia coli

Figure 4

ROS generation in Staphylococcus aureus ATCC 29213 incubated with [Cr(phen)3]3+ at MIC concentration determined by chemiluminescence assay. Control (□); treated with 1 μg/mL [Cr(phen)3]3+ and 0.125 μg/mL ciprofloxacin (■); treated with 1 μg/mL [Cr(phen)3]3+ and 0.25 μg/mL ciprofloxacin (Δ); treated with 1 μg/mL [Cr(phen)3]3+ and 0.5 μg/mL ciprofloxacin (▲); treated with 1 μg/mL [Cr(phen)3]3+ and 1 μg/mL ciprofloxacin (◦); treated with 1 μg/mL [Cr(phen)3]3+ and 2 μg/mL ciprofloxacin (•); treated with 1 μg/mL [Cr(phen)3]3+ and 4 μg/mL ciprofloxacin (◊).
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