The antioxidation experiment results showed that the scavenging effects of the acetone extracts of grape seed on superoxide radical(O - · 2) and 1,1 Dipheny1 2 picry1 hydrazy1(DPPH·)are strong.

抗氧化实验表明，葡萄籽丙酮浸提液对超氧阴离子自由基（O- · 2）和1，1-二苯基-2-苦肼基自由基（DPPH·）均有较强的清除作用。

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OBJECTIVE to study the effects of the reaction time to the concentration of superoxide anion radical (o 2 -) produced in the alkaline dimethyl sulfoxide (DMSO) solution.

目的研究二甲基亚砜碱性溶液中时间对超氧阴离子自由基浓度的影响。

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