活性氮

在氧化应激状态下，活性氮分子（RNS）能够诱导慢性炎症和胰岛素抵抗。

Reactive nitrogen species ( RNS ) can induce chronic inflammation and insulin resistance when the individual was challenged with oxidative stress .

硝基化是氧化应激条件下由活性氮物质引起的主要蛋白质翻译后修饰之一，其中一种主要产物是3-硝基化酪氨酸（3NT）。

Nitration is a major modification caused by reactive nitrogen species in the condition of oxidative stress , one of the major product is 3-nitrotyrosine ( 3NT ) .

ICP-AES法研究葎草叶中微量元素对大气活性氮浓度的响应

Study on the Response of Middle and Trace Elements in Humulus Scandens Leaves to Atmospheric Reactive Nitrogen with ICP-AES

为了解活性氮积累与小麦白粉病抗性的关系，采用DAB染色法对小麦与不同白粉病菌的互作中活性氧的积累进行了研究。

Active oxygen accumulation in wheat and powdery mildew fungi infection was examined with DAB reaction .

活性氮介导的内皮细胞株损伤及人参皂苷Rg1对Aβ肽源性活性氮损伤保护机制研究

RNS-mediated Damage to Endothelial Cell Line and the Protective Mechanisms of Ginsenoside Rg1 on Beta-amyloid-induced RNS Damages

活性氮与SO2和SOCl2的传能反应

Reaction of Active Nitrogen with SO_2 and SOCl_2

在活性氮粒子（N+，Nf）产率最高的放电条件下，适当降低放电气压，提高阴极位降和气体温度，有利于两种活性氮粒子（N+，Nf）达到阴极。

Under the condition corresponding to the highest creation rate of active species ( N + , N f ), Suitable decrease in gas pressure , and increase in discharge voltage and gas temperature will be beneficial to the active particles reaching a cathode .

活性氮与溴分子反应的发射光谱研究

Study on Emission Spectra of Reaction between Active Nitrogen with Bromine

其中，残留活性氮以硝态氮为主，而且以这种形态的活性氮对环境的影响最为严重。

Nitrate mostly affects environment among residue of nitrogenous fertilizer in soil .

长期不同施肥处理对土壤活性氮库的影响

Effect of Long-term Fertilization on Soil Reactive Nitrogen Pool

活性氮与丙烯反应的研究

Study on the Reaction of Active Nitrogen With Propene

活性氮增加：一个威胁环境的问题

Reactive nitrogen increasing : A threat to our environment

溴代烷烃与活性氮的反应发光研究

Chemiluminescence of Alkyl Bromides Reaction with Active Nitrogen

活性氮与碘乙烷反应化学发光研究

Chemiluminescence Studies on Iodoethane Reaction with Active Nitrogen

活性氮对大鼠原代培养肝细胞微粒体GST1修饰激活机制

Modification Activating Mechanisms of Microsomal Glutathione S-transferase 1 by Reactive Nitrogen Species in Rat Primary Cultured Hepatocytes

人类活动，如燃料燃烧、氮肥生产、固氮植物的培育和畜牧业的集约经营等是引起全球活性氮增加的主要原因。

Human activities such as fossil fuel combustion , nitrogen fertilizer production and cultivation of nitrogen fixing crops are the main sources of reactive N.

采用正交设计法，在实验室管式炉内、高温条件下利用氨气分解产生的活性氮对锰粉进行氮化获得氮化锰粉。

In order to obtain MnN , manganese power has been nitrided by nitrogen decomposed from ammonia at high temperature in pipe type oven at lab.

当试样表面中氮的化学势消耗到一定程度时，活性氮原子便与铬原子结合生成β相。

When the chemical potential of nitrogen in the sample surface is decreased to a certain extent , the nitrogen atoms can combine with the chromium atoms to form β .

工业革命以来，氮肥施用、燃料消耗及生物质燃烧等人类活动导致了活性氮的大量排放，引起通过大气干、湿沉降途径至陆地生态系统氮输入的显著增加。

Since the industrial revolution , a large number of emissions of active nitrogen during nitrogen fertilization , fuel consumption and biomass burning cause the increase of active nitrogen in the air through atmospheric dry and wet deposition .

活性氮的生成和沉降速率的增加强烈影响了生态系统的碳循环，因此森林生态系统碳循环对氮沉降的响应成为了极为重要的科学问题。

Continuous increasing production and deposition of nitrogen will have a significant impact on carbon cycle in ecosystem . Therefore , the response of carbon cycle in forest ecosystem to nitrogen deposition has become a very important scientific issue .

研究表明，人类活动已使开放海域活性氮的供应较正常范围高出近50%，并继续对大气及土壤中的氮循环造成严重影响。

Human activity has increased the supply of reactive nitrogen in the open oceans by almost 50 per cent above the normal range , and continues to have serious effects on nitrogen cycles in the atmosphere and soil too , the research shows .

小胶质细胞在受到感染、外伤等因素刺激后活化，并产生多种免疫效应分子，包括：白细胞介素、肿瘤坏死因子、干扰素γ、活性氮、活性氧等。

In the case of stimuli occurring such as infection and trauma , microglia become activated , and then they produce many immune effector molecules , including interleukin , tumor necrosis factor , interferon - γ, reactive nitrogen species , reactive oxygen species , etc.

然而更严峻的现实是在未来长时间内，人类活动引起的活性氮排放将继续增加，对全球碳循环过程产生重要影响。

And the more serious reality is that reactive nitrogen emissions caused by human activity will continue to increase in the future , and lead to higher terrestrial input of nitrogen , and this process has an important impact on the global carbon cycle .

设施菜地土壤pH值、酶活性和氮磷养分含量的变化

Variations of pH value , enzyme activity and nitrogen phosphorus content in protected vegetable soils

综述了近年来分离得到的具有抗癌活性含氮天然产物的研究进展。

Anticancer activity of natural products containing nitrogen was reviewed .

菜籽饼对土壤生物活性和氮磷转化的影响

Effects of Rapeseed Cake on Biological Activities and Transformations of Nitrogen and Phosphorus in Soil

不同玉米基因型间硝酸还原酶的活性与氮营养效率呈现显著正相关关系。

The correlation between the activity of nitrogen reducing enzyme and nitrogen efficiency of maize genotypes was significant positive under the condition of nitrogen deficiency .

本试验结果证明不同氮肥对大豆根圈土壤酶活性及氮营养状况影响很大。

From this experiment we concluded that the different N fertilizers had great effect on soil enzyme activity and N nutrition distribution across soybean rhizosphere .

论文包含三部分内容：第一研究水热变化包括频繁的冻融过程、风干土重新润湿这一干湿过程对土壤活性碳氮库的影响。

This paper includes three aspects . First , it studied influence of the frequent freeze-thaw processes , dry soil wet again on activated soil carbon nitrogen content .

通过盆栽试验研究了樱桃根际脲酶、磷酸酶活性与氮、磷、钾动态变化及其相互关系。

The dynamic changes of soil urease and phosphatase activities and soil N , P and K in cherry rhizosphere and their relationships were studied by a pot experiment .