With regard to the antioxidant properties in terms of TEAC and FRAP methods, both ethanolic extracts from ginger rhizomes were more effective than both aqueous extracts. On the contrary,aqueous extracts were more effective than ethanolic extracts in
scavenging and chelating abilities. With regard to four antioxidant properties assayed, both extracts from CG were slightly more effective than those from GG. Based on the results obtained, two ginger rhizomes could be used as a flavouring agent in food and
also in the medicinal applications as an antioxidant.