| 酢浆草提取物体外抗氧化活性研究 |
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| 引用本文： | 丁良,李静,杨慧.酢浆草提取物体外抗氧化活性研究[J].辽宁中医杂志,2011(10):2055-2057. |
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| 作者姓名： | 丁良 李静 杨慧 |
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| 作者单位： | 河北大学医学部基础医学院; |
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| 摘 要： | 目的:探讨酢浆草提取物体外抗氧化活性。方法:采用DPPH法、FRAP法分别测定酢浆草水提取物清除DPPH自由基和总的抗氧化能力。结果:在实验的测定浓度范围之内,随着提取物浓度的增加,其对DPPH自由基的清除能力逐渐增强。2mg/mL酢浆草水提物对DPPH自由基的清除率达到67.144%。FRAP法测得20mg/mL酢浆草水提取液的总抗氧化能力为1.09mM。结论:酢浆草对DPPH自由基的清除效果良好,FRAP法测得酢浆草有一定的抗氧化能力,有进一步开发利用的价值。
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| 关 键 词： | 酢浆草 自由基 DPPH FRAP法 抗氧化活性 |
Study on the Antioxidant Activity of Extracts from Oxalis corniculata L |
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| DING Liang,LI Jing,YANG Hui.Study on the Antioxidant Activity of Extracts from Oxalis corniculata L[J].Liaoning Journal of Traditional Chinese Medicine,2011(10):2055-2057. |
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| Authors: | DING Liang LI Jing YANG Hui |
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| Institution: | DING Liang,LI Jing,YANG Hui(Pharmacology,Medical Science Center of Hebei University,Baoding 071000,Hebei,China) |
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| Abstract: | Objective:To research the antioxidant Activity of Extracts from Oxalis corniculata L in vitro.Methods:The eliminating capabilities on organic free radicals of the water extracts extracted from Oxalis corniculata L were determined by DPPH and FRAP methods.Results:With the concentration of Extracts from Oxalis corniculata L increasing,the eliminating capability on DPPH free radicals is gradually enhanced.The eliminating rate on DPPH free radicals of 2mg/mL water extracts extracted from Oxalis corniculata L.Th... |
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| Keywords: | Oxalis corniculata L Free radicals Antioxidant activities DPPH FRAP method Antioxidant activity |
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