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  Indian J Med Microbiol
 

Figure 3: Effects of Penthorum chinense flavonoids on free radical scavenging abilities in vitro. (a) Effect of PCF1 on 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) radicals' scavenging ability; (b) effect of PCF1 on hydroxyl radicals' scavenging ability; (c) effect of PCF1 on iron-chelating ability

Figure 3: Effects of <i>Penthorum chinense</i> flavonoids on free radical scavenging abilities <i>in vitro.</i> (a) Effect of PCF1 on 2,2'-azino-bis (3-ethylbenzothiazoline-6-sulfonic acid) radicals' scavenging ability; (b) effect of PCF1 on hydroxyl radicals' scavenging ability; (c) effect of PCF1 on iron-chelating ability