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Abstract:
目前已自青蛙皮肤分泌物中提取出多种属于"第三套抗氧化系统"的多肽,它们具有较强的抗氧化作用.本文从虎纹蛙皮肤分泌物中提取具有抗氧化活性的多肽物质,并检测其活性.利用电刺激虎纹蛙背部腺和耳后腺获得其皮肤分泌物,利用凝胶过滤色谱Sephadex G-50和反相高效液相色谱(reverse-phase high performance liquid chromatography,RP-HPLC)进行分离纯化.以2,2-二苯基-1-苦肼基(2,2-diphenyl-1-picrylhydrazyl,DPPH.)清除率为指标,测定多肽的抗氧化活性,经ESI-MS(electrospray ionizat...
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中国生物化学与分子生物学报
Year: 2013
Issue: 05
Volume: 29
Page: 463-468
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ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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