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Determination of DPPH radical scavenging activity of APM and its derived fractions (APP, APC, APD, APE and APA). Each point represents the mean of three experiments. Data expressed as mean ± standard deviation. APM = Methanol extract, APP = Petroleum ether fraction, APC = Carbon tetrachloride fraction, APD = Dichloromethane fraction, APE = Ethyl acetate fraction, and APA = Aqueous fraction.
