.沙蚕提取物的抗氧化活性研究[J].中国海洋药物,2007,26(2):19-22.
沙蚕提取物的抗氧化活性研究
Study on antioxidant activity of extracts from Perinereis aibuhitensis
  修订日期:2006-10-08
DOI:
中文关键词:  双齿围沙蚕  自由基  抗氧化性  二苯代苦味酰基自由基
English Keywords:Perinereis aibuhitensis  free radical  antioxidant activity  DPPH
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摘要点击次数: 2006
全文下载次数: 27
中文摘要:
      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肽类物质。
English Summary:
      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.
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