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怀山药零余子提取物抗氧化活性的研究
引用本文:盛玮,薛建平,谢笔钧.怀山药零余子提取物抗氧化活性的研究[J].食品科学,2009,30(3):92-94.
作者姓名:盛玮  薛建平  谢笔钧
作者单位:1.华中农业大学食品科技学院 2.淮北煤炭师范学院生命科学学院 3.资源植物生物学安徽省重点实验室
摘    要:研究怀山药零余子提取物的体外抗氧化作用。通过测定怀山药零余子提取物的还原能力和对化学模拟体系中羟自由基(·OH)、超氧阴离子自由基(O2·)及二苯代苦味酰基自由基(DPPH·)清除能力,评价怀山药零余子提取物的体外抗氧化作用。实验结果表明,怀山药零余子提取物具有明显的体外抗氧化作用。

关 键 词:怀山药  零余子  抗氧化作用  
收稿时间:2008-01-10

Study on Antioxidant Activity of Extracts from Bulbil of Dioscorea opposita
SHENG Wei,XUE Jian-ping,XIE Bi-jun.Study on Antioxidant Activity of Extracts from Bulbil of Dioscorea opposita[J].Food Science,2009,30(3):92-94.
Authors:SHENG Wei  XUE Jian-ping  XIE Bi-jun
Affiliation:(1. College of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070, China; 2. College of Life Sciences, Huaibei Coal Industry Teachers College, Huaibei 235000, China; 3. Anhui Key Laboratory of Plant Resources and Biology, Huaibei 235000, China)
Abstract:The antioxidant activity of extracts from bulbil of Dioscorea opposita was assessed by determining their reducing abilities and scavenging abilities on hydroxyl radical (·OH), superoxide anion radical (O2·) and 1,1-diphenyl-2-picrylhydrazyl radical (DPPH·). The results showed that the extracts from bulbil of Dioscorea opposita have significant antioxidant activity in vitro.
Keywords:Dioscorea opposita  bulbil  antioxidant activity  
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