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  Indian J Med Microbiol
 

Table 4: Diphenylpicrylhydrazyl free radical scavenging activity IC50 (mg/ml) of Pterocephalus frutescens ethyl acetate extract, butylated hydroxy toluene, and quercetin

Table 4: Diphenylpicrylhydrazyl free radical scavenging activity IC<sub>50</sub> (mg/ml) of <i>Pterocephalus frutescens</i> ethyl acetate extract, butylated hydroxy toluene, and quercetin