亚硝基

耐N2O4新型羧基亚硝基氟橡胶密封材料性能研究

Study on Sealing Properties of New N_2O_4 Resistance Carboxy Nitroso Fluororubber

用亚硝基R盐螯合树脂分离富集催化极谱法测定矿石中的铱

Determination of Iridium in Rocks by Separating and Enriching with Nitroso R Salt Chelating Resin and Catalytic Polarography

这类合成物是亚硝基羟胺衍生物

These compounds are nitrosohydroxylamine derivatives .

气相色谱热能分析法测定啤酒中N亚硝基二甲胺

Determination of N nitrosodimethylamine in Beer by GC / TEA

锰矿石钴含量的测定－－亚硝基R盐光谱法

Manganese ores - Determination of cobalt content - Nitroso-R-salt photometric method

甲基硝基亚硝基胍诱发转化细胞环核苷酸和DNA碱基含量变化的探讨

Studies on the Changes of Cycle Nucleotide and Base Contents in Cells Transformed by MNNG

N－亚硝基化合物的结构／致癌活性的三维构效关系研究

Studies on Three-Dimensional Quantitative Structure-Activity Relationships Between the Structures of N-Nitroso Compounds and Their Carcinogenic Activities

本文改进了亚硝基R盐分光光度法测定合金钢中钴的分析方法。

A better Nitroso-R-salt spectrophotometric method was established to determine cobalt content in alloy steel .

亚硝胺和亚硝基脲导致DNA横向交联作用机理关键差异的理论研究

Theoretical Researches on the Key Differences between the Mechanism of DNA Interstrand Crosslinks Induced by Nitrosamines and Nitrosoureas

常见蔬菜阻断N-亚硝基化合物（NC）形成的研究

A study of inhibiting effect of ordinary vegetables on the formation of N-nitroso compounds

钴（Ⅲ）亚硝基R盐乙基紫双显色剂高灵敏度协同反应的研究

Studies on the Highly Sensitive Cooperation Reaction about Cobalt Nitroso R Salt Ethyl Violet Double Chromogenic System

藉铋-亚硝基R盐-结晶紫反应高灵敏分光光度测定痕量铋

A Sensitive Spectrophotometric Method for the Determination of Trace Bismuth Based on the Bismuth-Nitroso-R Salt-Crystal Violet Reaction

目的通过膀胱灌注N蛳甲基亚硝基脲（MNU）诱导近交系大鼠膀胱肿瘤。

Objective To establish the model of bladder tumors in inbred line rats by N-methyl-N-nitrosourea ( MNU ) intravesically .

N（263）-亚硝基-R-盐萃取色谱法分离富集痕量钯

Separation and Concentration of Trace Amount of Palladium by Extraction Chromatography Using N_ ( 263 ) and Nitroso-R-salt Mixture as Stationary Phase

研究了亚硝基R盐在汞电极上的电化学行为和电极反应机理。

The electrochemical behavior of Nitroso R salt on mercury electrode was investigated , and the mechanism of the reaction was discussed .

以亚硝基R盐作为螯合剂制备了负载树脂，研究了用该树脂分离富集Au（Ⅲ）、Pt（Ⅳ）和Pd（Ⅱ）的最佳条件。

The synthesis of loaded resin containing nitroso R salt as chelating group is reported in this paper .

纳米TiO2光催化降解气态苯胺的中间产物主要有苯酚、苯醌、亚硝基苯和偶氮苯等。

Phenol , benzoquinone , nitrosobenzene and azobenzene were identified as the main intermediates for gaseous aniline degradation .

目的探讨亚硝基铁氰化钠（SNP）对弓形虫速殖子DNA含量的影响。

Objective To determine the role of sodium nitroprusside ( SNP ) in regulating DNA synthesis of Toxoplasma gondii tachyzoites .

钯-亚硝基R盐的络合物吸附波及其应用

Electrochemical Behavior of Palladium (ⅱ) - Nitroso-R-salt and Its Analytical Application Uses of Salt The adsorption of fluoride in water by calcined layered double hydroxides was

乙基亚硝基脲诱导小鼠淋巴瘤细胞tk基因杂合性缺失

Loss of heterozygosity of TK gene in mouse lymphoma cells induced by ethylnitrosourea

细胞凋亡的DNA电泳分析结果表明，仅亚硝基铁氰化钠处理组的神经元DNA在琼脂糖凝胶电泳上显示出清晰的细胞凋亡的特征性DNA梯带。

The results of DNA electrophoresis analysis of apoptosis : Only the neuron DNA of group treated with SNP showed clear characteristic DNA ladder zone of apoptosis on agarose gel electrophoresis .

本研究结果表明，LPS导致多巴胺能神经元退行性变化，被激活的胶质细胞产生自由基，比如出现一氧化氮和过氧亚硝基阴离子是主要的神经毒性中介体。

Activated glial produce free radical such as NO and ONOO - appear to be the major mediators of neurotoxicity .

方法：甲基硝基亚硝基胍溶液加胃粘膜机械损伤诱发Wistar大鼠胃癌前病变状态。

Methods : In animal experiment , precancerous lessions of gastric cancer models were induced by MNNG in wistar rats .

按照以上工艺制备的苹果多酚提取物具有较强的还原能力和抗脂质过氧化活性，并对羟自山基、超氧阴离子自由基及亚硝基具有很强的清除作用，且优于同浓度的维生素C。

The apple polyphenol extracts had stronger reducing capacity , antioxidant activity on lipid-peroxidation , and scavenging effects on hydroxyl radical , superoxide anion radical and nitroso than ascorbic acid at the same concentration .

乙基亚硝基脲对人白血病细胞HPRT基因的影响

Effect of ethylnitrosourea on HPRT gene in human promyelocytic leukemia cells

Fe2+的加入利于光催化反应；2h光催化含氨氮和亚硝基氮的水样，总脱氮率达到了63.9%。

H photocatalytic reaction reduced the total nitrogen by 63.9 % for water samples with both ammonia and nitrite .

非律平菌素干扰甲基硝基亚硝基胍对FL细胞鞘脂代谢的影响

Filipin Interferes with the Effects of N-Methyl-N ′ - nitro-N-nitrosoguanidine on Sphingolipids Metabolism in Human Amnion FL Cells

应用诱变剂亚硝基胍（NG）和紫外线（UV）交替诱变处理法，诱变牛病沙门氏菌S。

Alternatively using mutagenic methods by mutagen Nitrosoguanidine ( NG ) and Ultra violet ( UV ), S. 301 strain of salmonella bovismorbificans was sift out .

本文对在用亚硝基吗啉（Nitrosomorpholine）诱发大鼠肝癌过程中，添给和未给中药制剂的动物肝组织中FN的表达特征，进行了对比观察。

The FN expression was comparatively observed in rat liver during nitrosomorpholine-induced hepatocarcinogenesis with or without treatment of chinese herb .

方法采用甲基硝基亚硝基胍（MNNG）直肠灌注法对Wistar大鼠每日灌肠，定期取材。

Methods By rectal perfusion , Wistar rats were given MNNG every day , and samples were collected periodically .