an enzyme that catalyzes the conversion of superoxide into hydrogen peroxide and oxygen;

"oxygen free radicals are normally removed in our bodies by the superoxide dismutase enzymes"

objective to study on the change of the immunoglobulin and superoxide dismutase (sod) level of the dust- exposed workers and seek for early diagnostic index of pneumoconiosis.

目的为了研究粉尘作业工人的免疫球蛋白和超氧化物歧化酶（sod）的改变情况，探讨尘肺早期诊断的辅助指标。

the results indicated that the activity of superoxide dismutase (sod) was significantly higher in taurine added group than the control group cultured for 6,9 and 15 days ( p

结果发现：培养神经细胞到第6，9，15天时，牛磺酸组大脑神经细胞超氧化物歧化酶（sod）的活性均显着高于对照组（p＜0．05）；

objective: to study the effect of mo he tobacco smoke condensate on the activity of superoxide dismutase (sod) and the content of lipid peroxide (lpo) in mouse rbc, serum and liver.

目的：研究莫合烟烟雾凝聚物对小鼠红细胞（rbc）、血清、肝组织中超氧化物歧化酶（sod）活性和脂质过氧化物（lpo）含量的影响。

compared with the control group, pretreatment with superoxide dismutase could reduce the pulmonary capillary permeability and alveolar permeability in rats (p0.05).

与对照组比较，超氧化物歧化酶预处理可减轻大鼠肺毛细血管通透性和肺泡通透性（p0.05）。

the content of blood and superoxide dismutase (sod) in cervical spinal tissue was detected by visible light spectrophotometer after disposal.

经处理后采用可见光分光光度计分别测定血液及颈髓组织中超氧化物歧化酶。

the classification and active site structure of molecular of superoxide dismutase were introduced, and preparation technology and application of superoxide dismutases in medicine were elucidated.

本文介绍了超氧化物歧化酶的分类和活性中心分子结构，阐述了超氧化物歧化酶的制备工艺及其医学应用。

methods to ascertain the content of oxldl and mda and the activity of superoxide dismutase (sod) in rabbit serum of each experimental group.

方法：测定各实验组兔血清中氧化修饰低密度脂蛋白、丙二醛的含量及超氧化物歧化酶的活性。

objective: to evaluate the monitoring action of the expression myeloperoxidase (mpo) and superoxide dismutase (sod) activity in the active inflammatory bowel disease (ibd).

目的：研究髓过氧化物酶（mpo）和超氧化物歧化酶（sod）活性在监测炎癥性肠病（ibd）病情活动中的作用。

effects of scalp acupuncture on malondialdehyde (mda) level and superoxide dismutase (sod) activity at the operation stage were observed.

观察头针对手术期氧化应激产物丙二醛（mda），氧自由基清除剂超氧化物歧化酶（sod）的影响。

objective to study the effect of oxymartrine (omt) on the concentration of malondialdehyde (mda) and the enzyme activity of superoxide dismutase (sod) in the brain tissue of epileptic rats.

目的观察氧化苦参堿（o mt）对癫痫大鼠脑组织丙二醛（mda）浓度和超氧化物歧化酶（sod）活性的影响。

the effects of chitin derivative on the activities of superoxide dismutase and the con-tents of the vitamin c in strawberries during storage under 4~8℃ were studied.

研究了几丁质衍生物对不同贮存期草莓中（4～8℃）超氧物歧化酶的活力和维生素c含量的影响。

the superoxide dismutase (sod)and peroxidase (pod) activities in the wheat seedling leaves were increased affected by the low concentration of sulfite.

在低浓度亚硫酸盐作用下，小麦幼苗叶片中超氧化物歧化酶（sod）和过氧化物酶（pod）活性升高；

superoxide dismutase (sod) is the scavenger of oxygen free radicals.

超氧化物歧化酶（sod）是氧自由基的清除剂。

it is also discovered that the juice contains superoxide dismutase (sod). the activity of sod is 964. 28 units per millimetre of fresh juice.

同时还发现，余甘果汁中含有超氧化物歧化酶，每毫升鲜果汁中含有的酶活力为964.28国际单位；