二氧化物

Methods Fe2+VitCinduced lipid peroxidation damage models were established by rat liver microsomes extraction. The expressions of malondialdehyde and superoxide dismutase were tested.

通过大鼠肝微粒体的提取，制备Fe2+VitC系统诱导的脂质过氧化损伤模型，检测车前子多糖对丙二醛的抑制作用以及对超氧化物歧化酶活性的影响，观察车前子多糖的抗脂质过氧化作用。

The relationship between ageing and the level of NO, SOD and MDA in hear and brain of aged ratsSONG Chun mei,MA Hong bo,WANG Chang wen,LI Yong jin(Department of Nutrition, Jilin Medical College, Jilin City, Jilin Province,132013,China)Abstract:ObjectiveTo determine the contents of NO, MDA and the activity of SOD in heart and brain of aged rats, and probe the relationship between ageing and the level of NO, SOD and MDA.

目的测定大鼠心脏和脑组织中一氧化氮、丙二醛含量和超氧化物歧化酶活性，探讨NO、SOD和MDA与衰老的关系，为延缓衰老、合理而又科学地应用抗衰老食品和保健品、提高机体SOD活性和降低MDA的含量、减少老年性疾病的发生提供理论依据。

SONG Chun mei,MA Hong bo,WANG Chang wen,LI Yong jin(Department of Nutrition, Jilin Medical College, Jilin City, Jilin Province,132013,China)Abstract:ObjectiveTo determine the contents of NO, MDA and the activity of SOD in heart and brain of aged rats, and probe the relationship between ageing and the level of NO, SOD and MDA.

目的测定大鼠心脏和脑组织中一氧化氮、丙二醛含量和超氧化物歧化酶活性，探讨NO、SOD和MDA与衰老的关系，为延缓衰老、合理而又科学地应用抗衰老食品和保健品、提高机体SOD活性和降低MDA的含量、减少老年性疾病的发生提供理论依据。

In this thesis, nano-scale particles of metals, metal sulfides, selenides, oxides and nano-composites of metals/polymer, semiconductor sulfides/polymer have been successfully prepared by γ-ray irradiation technique in sorts of systems including water system, alcohol system, ethylenediamine system, microemulsion and emulsion system at room temperature and under ambient pressure. The possible formation mechanisms of nano-scale materials were suggested, and some factors of affecting the formation of nano-materials were studied.

本论文使用〓Co-γ射线辐射技术，在常温常压下分别于水体系、乙醇体系、乙二胺体系、微乳液和乳液体系中，成功地制备了纳米金属、硫化物、硒化物、氧化物以及金属／聚合物、半导体硫化物／聚合物纳米复合材料，并初步探讨了纳米材料形成的可能机理和影响因素。

A reactive phosphorus-containing compound, bis-phenoxy (3-hydroxy) phenyl phosphine oxide was successfully synthesized to produce the phosphorus-containing flame retardant epoxy resin.

合成了一种含磷二羟基化合物双(3-羟基-苯氧基)苯基磷氧化物，并在此基础上合成了含磷环氧树脂BHPPO-EP。

To sample the radicles and cotyledons respectively while the radicles was 1 cm long, the total soluble protein, the malondialdehyde content, the activites of superoxide dismutase, the catalase and the peroxide enzyme were determined.

确定供试种子批种子活力正常后，在萌发种于胚根长到1 cm时，分胚根和子叶两个部位取样测定其可溶性蛋白质含量、丙二醛含量及超氧化物歧化酶、过氧化氢酶和过氧化物酶活性等生理指标。

Methods 18 Sprague-Dawley rats were randomly divided into 3 groups: the normal group, the GI/R group and the Ⅰ-postC group. The gastric mucosal damage index and the inhibitory effect of gastric mucosa on hydroxyl free radicals as well as the expression of xanthane oxidase, malondialdehyde and superoxide dismutase were measured respectively. Results The gastric mucosa was markedly injured after GI/R.

健康SD大鼠18只，随机分为3组，即对照组、缺血／再灌注组、缺血后处理组，分别检测大鼠胃黏膜损伤指数及胃黏膜组织抑制羟自由基能力、黄嘌呤氧化酶、丙二醛、超氧化物歧化酶含量。

This paper presents a comprehensive introduction of metal oxides thin film, especially research and application of antimony-doped tin oxide conductors.

本论文介绍了金属氧化物薄膜，特别是锑掺杂二氧化锡薄膜的研究现状以及应用领域。

As a result of changing the combination states of silver and tin oxide,the tin oxide...

对块体样品的显微组织分析表明，AgSnO2块体样品能够克服氧化物的聚集，二氧化锡颗粒在银基体中均匀弥散分布。

Indium Tin Oxide nano-powder was prepared with a convenient solvent thermal method. A hydroxide precursor was first prepared from indium chloride and tin chloride by using ammonia as precipitating agent.

以氯化铟和氯化锡为原料，氨水为沉淀剂，先用化学沉淀法制备了前驱体，然后将该前驱体以乙二醇为溶剂在聚四氟乙烯内衬的反应釜中于低至190 ℃下反应，获得了铟锡氧化物纳米粉体。

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。