| abstract |
The present invention relates to an extract of the dead leaves with antioxidant activity and a method for preparing the same. The active material is obtained by using organic solvent fractions in the fractions from which the macromolecular leaves are removed by ethanol reflux extraction and ethanol precipitation of the extracts. Bacterium japonica extract, purified using various column chromatography and thin layer chromatography, has strong free radicals, free radical scavenging function and lipid peroxidation inhibitory activity. have. |