Abstract Introduction Materials and Methods Plant material Chemicals Extraction Determination of percentage dry weight Determination of total phenollcs DPPH radical scavenging activity Ferrous ion chelating activity Reducing powre Antioxidant activity in linoleic acid emulsion system Antioxidant activity by ERAP assay Statistical analysis Results and Discussion Molsture content, yield, and contents of total phenolic compounds DPPH radical scavenging activity Ferrous ion chelating activity Reducing power Antioxidant activity in linoleic acid emulsion system Antioxidant capacity by FRAP assay References