Research Article

In Vitro Antibacterial and Phytochemical Screening of Hypericum perforatum Extract as Potential Antimicrobial Agents against Multi-Drug-Resistant (MDR) Strains of Clinical Origin

Figure 2

The dose-response curve compares the in vitro antioxidant activities of different extracts from H. perforatum expressed as (a) DPPH or (b) ABTS radical-scavenging activity percentages at various of three replicates and compared with ascorbic acid as reference standard.
(a)
(b)