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香水莲花醇提物抗氧化活性的研究
引用本文:任红荣,张卫明,单承莺,姜洪芳,张玖.香水莲花醇提物抗氧化活性的研究[J].食品科技,2010(3).
作者姓名:任红荣  张卫明  单承莺  姜洪芳  张玖
作者单位:南京师范大学生命科学学院;南京野生植物综合利用研究院;
基金项目:国家“十一五”支撑计划课题(2006BADO6B05)
摘    要:研究了香水莲花醇提物对超氧阴离子自由基、羟自由基的清除作用和对脂质过氧化反应(LPO)的抑制作用,测定了其还原能力及总抗氧化能力。结果表明:香水莲花醇提物对超氧阴离子自由基及羟自由基有清除作用;对脂质过氧化反应有较好的抑制作用;具有较大的还原能力和总抗氧化能力。

关 键 词:香水莲花  抗氧化活性  自由基  抗脂质过氧化  

Study on antioxidant activity of ethanol extract from the flower of nymphaea hybrid
REN Hong-rong,ZHANG Wei-ming,SHAN Cheng-ying,JIANG Hong-fang,ZHANG Jiu.Study on antioxidant activity of ethanol extract from the flower of nymphaea hybrid[J].Food Science and Technology,2010(3).
Authors:REN Hong-rong    ZHANG Wei-ming  SHAN Cheng-ying  JIANG Hong-fang  ZHANG Jiu
Affiliation:REN Hong-rong1,2,ZHANG Wei-ming1,SHAN Cheng-ying2,JIANG Hong-fang2,ZHANG Jiu2 (1.College of Life Science,Nanjing Normal University,Nanjing 210097,2.Nanjing Institute for the Comprehensive Utilization of Wild Plant,Nanjing 210042)
Abstract:An all-round evaluation for the antioxidant activity of the ethanol extract from the flower of Nymphaea hybrid was carried out with that of ascorbic acid as the control.The evaluation indexes included the clean-up rate of the towards superoxidized anionic radicals,hydroxyl radicals,and the antioxidant activity towards the peroxidize of lipids,the reducing ability,total antioxidant capacity.Results indicate that the ethanol extract from the flower of Nymphaea hybrid possesses rather high and multiple antioxi...
Keywords:the flower of Nymphaea hybrid  antioxidant activity  radicals  lipid peroxidation  
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