亚甲蓝和乙醇不影响过亚硝酸根的分解速率。
The rate of decomposition was not affected by methylene blue and ethanol.
高碘酸钾与甲基红的反应可为亚硝酸根所催化。
The reaction of potassium periodate and orange red can be catalyzed by nitrous ions.
绿色蔬菜加工后,随时间的不同,亚硝酸根含量不同。
The nitrite content of green vegetables processed is different with the different time.
这两种方案都表明亚硝酸根离子不是由硝酸根还原生成的。
Both schemes indicate that the nitrite ion is not produced by the reduction of the nitrate ion.
本发明提供了迷迭香酸在制备过亚硝酸根抑制剂中的应用。
The invention provides an application of rosmarinic acid as a peroxynitrite inhibitor.
研究了柠檬酸铁和草酸铁对过亚硝酸根硝化酪氨酸反应的影响。
The effects of ferric citrate and ferric oxalate on the nitration of tyrosine by peroxynitrite have been studied.
展望了催化光度法测定痕量亚硝酸根的应用前景。引用文献74篇。
The future trends of its development, especially the use of surfactants in the catalytic reaction to raise reaction sensitivity was also discussed (74 ref. cited).
过亚硝酸根具有强细胞毒性,能够修饰DNA碱基、造成DNA单链断裂。
Peroxynitrite, which is cytotoxic, can modify DNA bases and make DNA single strand break.
本文研究了用吸附溶出伏安法测定环境水样中的亚硝酸根和大气中的二氧化氮。
A new sensitive method for the determination of nitrite in the environmental water and nitrogen dioxide in the ambient air by adsorptive stripping voltammetry was ostablished.
过亚硝酸根对DNA的损伤主要有两种形式:dna碱基修饰与dna单链断裂。
Two forms of DNA damage caused by peroxynitrite are DNA base modification and DNA single strand breakage.
基于酸性介质溴酸钾氧化茜紊绿反应,提出了测定痕量亚硝酸根新的催化光度法。
A new catalytic spectrophotometric method is suggested for determining trace NO2 - by the reaction of alizarin green oxidation in an acid medium with potassium bromate.
应用该法直接测定煤矿塌陷湖水、鱼塘水、电厂废水和地下水中的亚硝酸根获得满意结果。
The method was applied to direct determination of nitrite in collapse lake water, fishpond water, power plant waste water and well water with satisfactory results.
在一种特殊的钨酸空心管的基础上制备了一种结构简单且灵敏的亚硝酸根离子选择性电极。
A new type of simple and sensitive nitrite ion-selective electrode based on the special tungstic acid hollow tube has been prepared.
结论:该方法简便快速,常见物质干扰小,用于环境水样痕量的亚硝酸根测定,结果满意。
Conclusion: the method is quick and simple with little interference. It can be applied to the determination of trace nitrite in water samples of environment with satisfactory results.
研究了在盐酸介质中微量亚硝酸根与亚甲紫发生的重氮化反应,建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite was studied. The method is based on the diazo - reaction of methylene violet with nitrite in hydrochloric acid medium.
通过对氯碱生产中一次盐水游离氯及有效氯含量分析方法的对比,确定了亚硝酸根离子对分析结果的影响。
After comparison of analysis methods of free chlorine and active chlorine, it confirmed the influences on analysis results from nitrite ion.
研究了在稀盐酸介质中微量亚硝酸根与二甲苯蓝FF发生的亚硝化反应,建立了测定微量亚硝酸根的新方法。
A new spectrophotometric method for the determination of trace nitrite is studied. The method is based on the nitrosation reaction of xylene cyanol FF with nitrite in diluted hydrochloric acid medium.
本文报导了应用高氯酸根选择电极监测高碘酸根浓度改变,从而进行亚硝酸根测量的催化动力学电位分析法。
This reported kinetic analysis of nitrous ion is based on the monitoring of the concentration change of periodate ions by means of the perchlorate selective electrode.
应用荧光光谱法研究了2-氨-6-氯嘌呤与亚硝酸根离子间的相互作用并建立了亚硝酸根离子测定的新方法。
A novel spectrofluorimetric method based on the quenching of 2-amine-6-chloropurine fluorescence with nitrite was developed for the determination of nitrite.
在磷酸介质中,利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应,建立催化光度法测定痕量亚硝酸根的新方法。
The method was based on the catalytic effect of nitrite ion on the oxidation fading reaction of methyl orange and bright green with potassium bromate as oxidant in phosphoric acid medium.
在磷酸介质中,利用亚硝酸根催化溴酸钾氧化亮绿和甲基橙褪色的指示反应,建立催化光度法测定痕量亚硝酸根的新方法。
The method was based on the catalytic effect of nitrite ion on the oxidation fading reaction of methyl orange and bright green with potassium bromate as oxidant in phosphoric acid medium.
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