查询词典 oxidative

Two different catalysts for oxidative coupling of 2-naphthol to give racemic 1,1′-binaphthene-2,2'-diol were introduced and the yields in different conditions were studied.

介绍了两种在水相中利用2-萘酚氧化偶合制备外消旋1，1'-联-2，2'-二萘酚的催化剂，并对不同反应条件下的产率进行了研究。

There are three methods mainly to synthesize diphenyl carbonate: phosgene method, transesterification and oxidative carbonylation.

碳酸二苯酯的合成方法主要有三种，即光气法、酯交换法和氧化羰基化法。

Superoxide dismutases family are thought to be one of the first lines of antioxidant defense and are highly efficient in protecting cells and tissues against oxidative stress by catalyzing the dismutation of superoxide radicals to form hydrogen peroxide and molecular oxygen.

但由于活性氧分子反应的非特异性，它们也会破坏宿主机体细胞内的功能蛋白分子、不饱和脂肪酸分子和核酸等，对细胞造成严重的伤害，进而导致机体生理机能的损伤和免疫系统的破坏。

Thus, we suggest that the appropriate sorghum distillery residue supplementation in chicken diet can be suitable for an oxidative stress animal model.

综合以上结果，我们认为在蛋鸡的饲料中添加适当比例的高梁酒粕，能够建立氧化紧迫现象的动物模式。

Objective To study the effect of different dosage KI on the anti-oxidative capability of blood.

目的 观察补充不同剂量碘化钾对Wistar大鼠血液抗氧化能力的影响。

Objective: This paper aims to verify the curative effect that Jiusuyu cure the acute alcoholism disease by counting the changes of ebriety time, ebriety rate, sober-up time death rate, and discuss the effect of neurotransmitter and oxidative damage on acute alcoholism mice in brain tissue by examining the changes of SOD, MDA, DA, 5-HT, AchE in btain tissue.

目的：本研究旨在通过观察急性酒精中毒小鼠模型醉酒时间、醒酒时间、醉酒率、死亡率来验证酒速愈的药效，并通过检测脑组织中超氧化物歧化酶、丙二醛，纹状体多巴胺、5-羟色胺(5-HT)和海马胆碱脂酶指标的变化探讨该药对急性酒精中毒小鼠脑神经递质和氧化损伤的影响。

Aiming at the problems existed in the oxidative separating of zinc, cobalt and in the peroxysulphate production process, base on the summarizing of correlative research, through the study of the potential - pH picture of S-H2O system and the theoretical electrobath voltage, we explored the technology of electrolytic preparation of ammonium peroxysulphate and peroxysulphuric acid, taking ammonium sulphate and sulphuric acid as the raw material separately.

针对氧化分离锌钴和过二硫酸盐生产过程中存在的问题，在总结相关研究的基础上，通过研究S—H_2O系电位—pH图、计算理论槽电压，探索了以硫酸铵和硫酸为原料，电解法制备过二硫酸铵和过二硫酸的工艺。

The main parts of the thesis include:(1) Oxidative characteristics of new electrodeless discharge lamp: The microwave power output, spectrum of MWL, extinction of lights in dye solution and production of hydroxyl radical and ozone (O3) are studied in detail.

实验主要内容如下：(1)微波无极紫外灯的光氧化性能：考察了微波最大利用率、光源的发射光谱、光线在水中的衰减、产生·OH和O3的规律。

So it is a effective prescription of protecting and treating AD.In our experiments, the model ras were administered D-gal intraperitioneal injection and β-Amyloid protein fragment_(1-40) into hippocampus. Mean well we used the technique of optical lens、 electron microscope、 immunohistochemical method, biochemistry and molecular biology.We studied the mechanisms that DR pretect and treat AD from the aspects of apoptosis、 inflammation injury、 oxidative injury 、 cholinergic neuron injury and the behavior experiments at cellar and molecular level.

本实验复制了D-gal腹腔注射合并Aβ_(1-40)海马定向注射AD动物模型，运用光、电镜技术及免疫组化、生物化学及分子生物学等先进检测方法，从行为学及细胞、分子水平探索地黄饮子对过氧化损伤、胆碱能损害、炎症损伤、细胞凋亡等相关调控因素影响的作用机制。

The oxidative burst modulators were added and cells incubated for an optimized period of time prior to addition of the elicitor, unless stated differently.

氧化爆裂调制的补充和细胞的培养优化之前很长一段时间，增加了 elicitor ，除非表示不同的看法。

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。