沙棘果粉体外抗氧化活性的研究 |
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引用本文: | 马宁安,何茂军,鲁平原,耿春峰,刘明.沙棘果粉体外抗氧化活性的研究[J].国际沙棘研究与开发,2014(2):25-28. |
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作者姓名: | 马宁安 何茂军 鲁平原 耿春峰 刘明 |
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作者单位: | 青海圣烽生物技术开发有限公司,青海西宁810016 |
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摘 要: | 采用不同方法测定沙棘果粉的抗氧化能力活性。实验条件下,沙棘果粉对DPPH自由基、超氧阴离子O2^-、羟基自由基(·OH)、过氧化氢H2O2有较强的清除或抑制作用,且显示较好的量效关系。所以沙棘果粉的有效成分具有较好的抗氧化作用。
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关 键 词: | 沙棘果粉 抗氧化 FRAP还原力 DPPH自由基 超氧阴离子 羟基自由基 |
Study of External Antioxidant Activity of Seabuckthorn Fruit Powder |
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Authors: | Ma Ning'an He Maojun Lu Pingyuan Geng Chunfeng Liu Ming |
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Institution: | (Qinghai Saint-Peak Bio-Tech Co., LTD, Xining, Qinghai 810016, China) |
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Abstract: | The activity of antioxidant capacity of seabuckthorn fruit powder was determined by different methods. Under experimental conditions, seabuckthorn fruit powder has strong elimination or inhibiting effects to DPPH radical, superoxide anion O2^-, hydroxyl radical (·OH), hydrogen peroxide H2O2, and shows good dose-effect relationship. It shows that seabuckthom fruit powder has very good antioxidation. |
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Keywords: | Seabuckthom fruit powder antioxidation FRAP reducing power DPPH radical superoxide anion hydroxyl radical |
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