Fresh Curcuma Longa L.was cxtracted with four different sovents dipping at normal temperture to get methanol extract(ME),ethanol extract(EE),acetone extract(AE) and ethyl acetate extract(EAE)respectively.Then their free radical scavcnging activities were measured with 2,2-Diphenyl-1-picrylhydrazyl(DPPH) method.The results showed that:extracts from fresh Curcuma Longa L.with different sovents had DPPH free radical scavenging activities.With different extraction sovents,the free radical scavenging activities ...