摘要
目的探讨沙蚕提取物的抗氧化活性。方法采用DPPH法观察沙蚕提取物的抗氧化活性。通过Sephadex LH-20凝胶过滤,对沙蚕提取物中的抗氧化物质进行了初步分离纯化。结果与结论沙蚕提取物具有较强的清除自由基(DPPH)的能力,通过定性分析方法确定该物质为一类小分子量的多肤类物质。
Objective To study antioxidant activity of extracts from Perinereis aibuhite. Methods The extracts from Perinereis aibuhite were purified by using Sephadex LH-20 and its antioxidant activities were determined by the method of DPPH. Results and Conclusion The extracts from Perinereis aibuhite showed strong free radical scavenging activity, and it was identified as a group of low molecular weight peptides by qualitative analyzing method.
出处
《中国海洋药物》
CAS
CSCD
2007年第2期19-22,共4页
Chinese Journal of Marine Drugs
基金
国家重点基础研究前期专项基金(2004CCA02400)
