二氧化物

The purpose of this study was to examine the effcet of acute exercise and acute exercise after hyperthermic treatment on hsp70 and oxidative stress markers SOD and MDA At the same time, we investigated hsp70 response changes to exercise.

通过观察急性运动和热预处理后急性运动对大鼠股四头肌热休克蛋白70表达影响的时相性变化和氧化应激标志物超氧化物歧化酶活性和丙二醛含量的变化，探讨HSP70对急性运动大鼠股四头肌抗氧化能力的影响和股四头肌HSP70表达的应答性反应。

aim: to investigate the effects of chronic cerebral blood flow shortage caused by blood hyperviscosity on cytosolic free calcium concentration in cerebral cells, mda and sod contents in brain tissue.

目的：探讨慢性脑供血不足对脑细胞内［ca2+］i，脑组织丙二醛及超氧化物歧化酶含量的影响。

The influence of three kinds of heavy metal on the activities of peroxidase, superoxide dismutase,catalase and the contents of malondialdehyde, soluble protein and chlorophyll of Lemna minor was investigated.

对水体中主要的3种重金属对青萍抗氧化酶系统的几种酶，包括过氧化物酶、超氧化物歧化酶、过氧化氢酶的活性，丙二醛的含量，可溶性蛋白含量及叶绿体色素含量等指标的影响进行了研究。

In this study, the malondialdehyde content, the glutathione peroxidase activity, and the superoxide dismutase activity in black porgy Sparus macrocephalus were determined after the acute exposure to TBTCl at the concentration of 4 and 20 μg·L-1. Results showed that TBTClinhibited the SOD activity in S.macrocephalus gill slightly , but there was an obvious promotion on the SOD activity in S.macrocephalus liver.

摘 要：观察和比较了黑鲷 Sparus macrocephalus 在不同浓度的氯化三丁基锡（tri-n-butyltin chloride，TBTCl）溶液中暴露后，其鳃和肝脏组织中超氧化物歧化酶（superoxide dismutase，SOD）活性、丙二醛（malondialdehyde，MDA）含量和谷胱甘肽过氧化物酶（glutathione peroxidase，GPx）活性的变化情况。

Objective: To evaluate the role of malonyl dialdohyde, superoxide dismutase and vitamine E in the pathogenesis of pregnancy induced hypertension.

目的：测定妊高徵患者血清和脐血中丙二醛、超氧化物歧化酶及维生素E的水平並探討在妊高徵发病中的作用。

The ARF model of rabbit was copied by 1% HgCl 2,the malondialdehyde,superoside dismutasecontent in serum and renal homogenate were determined by modificatory TBA microdetermination,xanthinoxidanse method.

以 1%HgCl2 复制家兔ARF模型，分别应用改良TBA微量法、黄嘌呤氧化酶法测定血清及肾组织匀浆的丙二醛水平、超氧化物歧化酶活性的变化。

After 24 hours, all rats were anesthetized again and their left common carotid arteries were cannulated to facilitate blood withdrawal for serum sample. The contents of tumor necrosis factor-a and interleukin-6 (IL-6) in serum were determined before and after experiment by ELISA; the activity of superoxide dismutase and content of malondialdehyde were determined by xanthinoxidanse method and modified TBA microdetermination. The content of NO2(superscript -)/NO3(superscript -), and activity of nitric oxide synthase and inducible NOS were determined by nitrate reductase method, and chemical chromogenic reaction, respectively; the immunoglobulin G, IgA, IgM and complement 3 (C3) and C4 were determined by immunoprecipitation method before and after experiment.

实验评估：手术创伤后24h进行采用酶联免疫吸附法测定实验前后血清肿瘤坏死因子α、白细胞介素6含量；应用黄嘌呤氧化酶法测定超氧化物歧化酶活性、改良TBA微量法测定丙二醛水平；以硝酸还原酶法、化学显色法分别检测NO2/NO3浓度及一氧化氮合酶、诱导型一氧化氮合酶活胜；以免疫比浊法经全自动生化分析仪检测血清免疫球蛋白IgG、IgM、IgA及补体C3、C4含量。

Pretreated with the extract from Morchella esculenta for 16 days,mice modles of acute hepatic injury were established by the treatment of carbon tetrachloride (CCl4).After 24 hours,the protective effects of the extract from Morchella esculenta in acute hepatic injury were observed through determing the activities of alanine aminotransferase,, Maleic Dialdehyde ,and the contents of proteins in serum.

预防给药16d后，采用CCl4复制小鼠急性肝损伤模型，24h后，眼眶取血，测定血清中丙氨酸氨基转移酶、超氧化物歧化酶、丙二醛以及血清蛋白的变化，观察羊肚菌水提物对急性肝损伤的保护作用。

objectiveto investigate the effect of myricetin dispersible tablets on experimental cerebral ischemia-reperfusion injury in rats and thrombosis formation.methodsexperimental cerebral ischemia-reperfusion injury model was induced by ligation bilateral common carotid arteries. the protective effect of myricetin dispersible tablets was observed by detecting the content of cerebral water, sod and mao activities,mda and la contents.

方法采用双侧颈总动脉结扎法制备大鼠实验性全脑缺血再灌注损伤模型，通过测定大鼠脑含水量，超氧化物歧化酶、单胺氧化酶的活性和丙二醛、乳酸的含量，观察杨梅素分散片对大鼠实验性脑缺血的影响；采用体内静脉血栓形成法，观察杨梅素分散片对体内静脉血栓形成的影响；并研究其对血小板聚集的影响。

MethodsExperimental cerebral ischemia-reperfusion injury model was induced by ligation bilateral common carotid arteries. The protective effect of myricetin dispersible tablets was observed by detecting the content of cerebral water, SOD and MAO activities,MDA and LA contents.

方法采用双侧颈总动脉结扎法制备大鼠实验性全脑缺血再灌注损伤模型，通过测定大鼠脑含水量，超氧化物歧化酶、单胺氧化酶的活性和丙二醛、乳酸的含量，观察杨梅素分散片对大鼠实验性脑缺血的影响；采用体内静脉血栓形成法，观察杨梅素分散片对体内静脉血栓形成的影响；并研究其对血小板聚集的影响。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。