桑椹抗氧化活性的初步研究 - 论文发表-论文发表组织-论文网 论文发表-论文发表组织网-论文网 关键词 】桑椹；抗氧化活性；DPPH法 [gap=755]Key words】 mulberry; antioxidative activity; DPPH method
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DPPH spectrophotometric method DPPH光度分析法
Method: Free radical scavenging was assayed by DPPH method;
方法：DPPH法测定样品对自由基的清除作用；
The antioxidation activity of the extractions of 5 kinds of fruits was determined by DPPH method. The results showed that 5 kinds of fruits all have antioxidation activities;
利用DPPH法对五种常见水果的提取液进行抗氧活性的测定，结果表明：五种水果均具有抗氧活性，其中草莓的抗氧活性尤为突出；
The free radical scavenging effects of celery extracts were determined by chemiluminescent and DPPH · method.
分别采用化学发光法和DPPH·法测定芹菜提取物清除自由基作用。
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