Apple polyphenols is effective free radical scavenger, cleanup rate of DPPH·relates with the content of total polyohenol. However the content of total flavanol (include catechin and polyprocyanidin) affects obviously the cleanup rate of ABTS·~+.
苹果多酚类物质是有效的自由基清除剂，在一定范围内对DPPH·清除率与总酚含量有较好的线性关系，黄烷醇类物质的多少明显影响ABTS·~+的清除率。
参考来源 - 苹果多酚的分离纯化及抗氧化性研究The results suggested that the apple polyphenol extracts was an excellent natural antioxidants, free radical and nitroso scavenger. And they also proved that the process designed in this dissertation could maintain the bioactivities of apple polyphenols.
这说明该提取物是一种优良的天然抗氧化剂和自山基及NO2-清除剂，同时也证明本文提出的工艺能够较好地保持苹果多酚的生物活性。
参考来源 - 苹果汁中多酚物质的分离提取及其主要生物活性的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper introduces the ingredients of apple polyphenols and the extraction process from unripe apples.
介绍了苹果多酚的组成成份，从未成熟苹果中制取苹果多酚的工艺。
Therefore, apple polyphenols as a natural extract has excellent clearance effect on nitrite in mimic gastric juice.
因此，苹果多酚作为一种天然提取物，在胃酸条件下对亚硝酸盐具有良好的清除作用。
Many studies show that apple polyphenols is available as an exceptional antioxidants, which showed that physical activity is higher the tea more than 100 times.
很多研究表明苹果多酚可作为一种优越的抗氧化剂，其表现出的生理活性比茶多酚还高100倍以上。
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