The results show that the ethanol extracts from the seeds of A. oxyphylla Miquel and its residue after hydrodistilling have better antioxidant activities, particularly, the capacity of scavenging on H2O2 is higher in the residue of A. oxyphylla Miquel.

• 结果表明，益智渣及益智乙醇提取物均有较强的抗氧化性，益智渣的H2O2清除能力强于益智乙醇提取物。