的产生开始于此，活性氧化物包括臭氧、过氧化氢和羟基。
The generation of Reactive Oxygen Species (ROS) begins here. ROS are ozone, hydrogen peroxide and hydroxyls.
其机制可能与其能降低细胞内活性氧化物水平，进而抑制神经细胞凋亡有关。
The mechanism may have relation with its decrease the level of active oxide in cells so as to inhibit the neural apoptosis.
本论文主要研究紫外光是否能引发DNA股间交联和是否由通过活性氧化物——自由基所引发。
This thesis primarily concerns whether ultraviolet radiation can induce the cross-linking DNA inter-strands and whether by hydroxyl free radical, HO.
同其它过氧化物相比，它具有活性氧含量高，水溶液呈弱酸性及能溶于有机溶剂的特点。
It has the advantages of high active oxygen content, weak acidity of the aqueous solution and good solubility in organic solvent in comparison with other solid peroxides.
结果①高原力竭运动使总抗氧化能力、活性氧和丙二醛含量增高（P<0.01），超氧化物歧化酶无统计学意义（P>0.05）。
RESULTS:T AOC, ROS activity and MDA level after altitude exhaustion exercise elevated (P< 0.01), but there was no statistical significance in the SOD activity (P >0.05).
所以我们选择测定细胞内的活性氧、还原型谷胱甘肽、超氧化物歧化酶和丙二醛作为评价氧化损伤程度的生物标志物。
So we choose to measure intracellular reactive oxygen species, glutathione, superoxide dismutase and malondialdehyde(MDA) as the biomarker evaluation of oxidative damage.
我们检测了小鼠血清活性氧(ROS)、总超氧化物歧化酶(T - SOD)、丙二醛(MDA)、谷胱甘肽过氧化物酶(GSH - PX)和E2水平。
The levels of serum reactive oxygen species (ROS), total superoxide dismutase (T-SOD), malondialdehyde (MDA), glutathione peroxidase (GSH-PX) and E2 were also detected.
用化学方法检测标本中丙二醛（MDA）、超氧化物歧化酶（SOD）和抗活性氧单位的水平。
The levels of malondialdehyde (MDA), superoxide dismutase (SOD), and anti-reactive oxygen species unit (anti-ROS unit) were measured with chemical methods.
以红富士苹果为试材，探讨了不同种类外源活性氧处理对果皮组织超氧化物歧化酶（SOD）活性以及超氧·）和丙二醛（MDA）含量的影响。
The effect of different treatments with exogenous active oxygen species (H_2O_2, ′O_2 and·OH) on SOD activity as well as O_2~-· and MDA contents in fruit peel tissue was studied with Fuji apples.
氢氧基（OH）是活性氧中反应性和氧化性极强的氧化物，并会跟挥发性有机化合物（VOC）结合成一些对有害物质，长期身处于这环境绝对是危害人体健康的。
OH-radical is the most reactive and powerful oxidizing active oxygen in the atmosphere. It will combine with Volatile Organic Compound (VOC) to form a noxious compound which will harm people health.
方法以家兔心肌组织中过氧化物歧化酶（SOD）、活性氧（OFR）为指标进行实验观察。
Method To observe SOD and OFR of heart tissue of model rabbits.
方法以家兔心肌组织中过氧化物歧化酶（SOD）、活性氧（OFR）为指标进行实验观察。
Method To observe SOD and OFR of heart tissue of model rabbits.
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