...还原性谷胱甘肽(GSH)、谷胱甘肽还原酶(GR)、超氧化物歧化酶(SOD)、过氧化氢酶(CAT)、活性氧物质(ROS)、总氧自由基清除能力(TOSC)进行测定，结果显示：小鼠铅暴露后，肝脏GSH水平和TOSC值略有下降；GR、CAT、SOD活性被抑制，在高剂量铅暴露组尤为明显；ROS升高...
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但热水浸提的茶花产物及其有机溶剂萃取层并没有显示自由基清除能力。
However, almost non free radical-scavenging activity was observed on parts extracted with water and its sub- fractions extracted by several organic solvents.
结论主动运动和被动运动均能增强机体氧自由基清除能力，有助于改善心脑供血供氧。
Conclusions It is suggested that both passive exercise and active exercise were helpful for elimination of free radical of the body and improvement of blood and oxygen supply of heart and brain.
以海带为原料提取褐藻糖胶，并初步研究了一些因素对褐藻糖胶的自由基清除能力的影响。
The article studied the extracting method of fucoidin from kelp and influences of factors on its free radical scavenging activity.
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