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  Indian J Med Microbiol
 

Figure 2: Radical scavenging activity of aqueous extract of Psidium guajava, quercetin and ascorbic acid (a) 2,2-diphenyl-1-picrylhydrazyl radical scavenging assay (b) 2,2’-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid radical scavenging assay (c) Nitric Oxide radical scavenging assay (d) H2O2 scavenging capacity (e) Hydroxyl radical scavenging assay (f) Superoxide radical scavenging assay

Figure 2: Radical scavenging activity of aqueous extract of <i>Psidium guajava</i>, quercetin and ascorbic acid (a) 2,2-diphenyl-1-picrylhydrazyl radical scavenging assay (b) 2,2’-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid radical scavenging assay (c) Nitric Oxide radical scavenging assay (d) H<sub>2</sub>O<sub>2</sub> scavenging capacity (e) Hydroxyl radical scavenging assay (f) Superoxide radical scavenging assay