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柚类黄酮抗氧化作用的研究
引用本文:李黎明,邹吉航. 柚类黄酮抗氧化作用的研究[J]. 广州化工, 2011, 39(18): 79-81
作者姓名:李黎明  邹吉航
作者单位:1. 东北大学理学院生物技术研究所,辽宁沈阳,110004
2. 都乐水果蔬菜贸易有限公司,上海,200137
摘    要:
对柚子不同部位进行类黄酮的提取,同时对柚子类黄酮提取液的抗氧化活性进行了研究。结果表明:柚果皮中类黄酮的含量较柚果肉中类黄酮的含量要高。柚类黄酮提取液具有明显的清除羟自由基和超氧阴离子自由基作用,清除率与浓度之间存在着量效关系。柚类黄酮抗氧自由基的能力强于VC,证明了柚类黄酮是一种很强的抗氧化剂。

关 键 词:柚子  类黄酮  抗氧化活性

Study on the Antioxidant Activity of Flavonoids from Pomelo
LI Li-ming,ZOU Ji-hang. Study on the Antioxidant Activity of Flavonoids from Pomelo[J]. GuangZhou Chemical Industry and Technology, 2011, 39(18): 79-81
Authors:LI Li-ming  ZOU Ji-hang
Affiliation:1 Institute of Biology Techndogy,College of Science,Northeastern University,Liaoning Shenyang 110004;2 Dole Fruits and Vegetables Trading Company,Shanghai 200137,China)
Abstract:
Flavonoids from various parts of the pomelo were extracted,at the same time,the antioxidative properties of the flavonoids extracted from the pomelo were studied.Results showed that the flavonoids content in the pomelo peel was much higher than that in the pomelo flesh.The flavonoids extraction of pomelo had a remarkable scavenging effect on hydroxyl radical and super oxide anion radical,which showed a significant dose-dependent scavenging activity.Compared with VC,flavonoids had much more antioxidative effects,and flavonoids from the pomelo can be antioxidants to exert strong free radical-scavenging activity that was proved.
Keywords:pomelo  flavonoids  antioxidant activity
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