氧化测定法

METHODS: Nitrate reductase method was used to detect the NO content of the patients on the admission day, the 3rd day, 7th day, and 21st day after onset. The results were compared with that of the control group.

采用硝酸还原酶法分别测定研究对象入院时、发病后的第3，7，21天的一氧化氮含量，并与健康体检者进行对照。

The bio-logical activities were determined by means of pyrogallol autoxidation. The results showed that these complexes had SOD activities.

采用邻苯三酚自氧化法测定了它们的生物活性，结果表明所合成的配合物具有一定的拟SOD活性。

The activities of SOD before and after immobilization were determined by pyrogallol autoxidation method, based on which the recovery rate of activity was calculated.

以邻苯三酚自氧化法分别测定溶液酶与固定化酶的活力，并计算回收率。

A method for determination of basic nitrogen-containing compounds in mainstream smoke was established. In the condition of basic substance barium hydroxide powder and extractant chloroform, 18 basic nitrogen-containing compounds were analyzed by gas chromatography-selective ion monitored-mass spectrometry, such as pyridine, 2-methylpyridine, 2-methylpyrazine, quinoline and indole, etc.

在氢氧化钡碱性环境中，以三氯甲烷为萃取剂，采用气相色谱－选择离子监测－质谱法测定吡啶、2-甲基吡啶、2-甲基吡嗪、喹啉、吲哚等18种碱性含氮化合物。

Vanadate oxidate method is accurate and sensitive and it can be used in the routine determination of bilirubin.

钒酸氧化法是一准确、灵敏的、适用于实际工作的测定胆红素的方法。

The method is based on the catalytic effect of trace formaldehyde on the reaction between potassium bromate and Azur A .

研究了在H2SO4介质中，微量甲醛对KBrO3氧化天青A 有较强的催化作用，建立了催化光度法测定微量甲醛的新方法。

Based on the catalytic effects of trace formaldehyde on the reaction between potassium bromate and oxidized azur A,a new catalytic spectrophotometric method has been developed in this paper.

基于在一定温度和硫酸介质中，痕量甲醛对溴酸钾氧化天青A 有较强的催化作用，建立了测定痕量甲醛的新的催化光度法。

Methods Male SD rats underwent WIR stress for 2,4 and 8 hours. Ulcer index of stomach was chedsed by Guth method, nitrite production was measured by Greiss assay, nitric oxide synthase activities and L-arginine transport rate were determined by isotope tracer method.

大鼠浸水－束缚应激2、4和8 h，以胃溃疡指数作为应激损伤的标识，采用Greiss法测定血小板孵育液中亚硝酸盐NO2(上标-含量；同位素法测其一氧化氮合酶活性和L-精氨酸转运量。

Methods The pyrogllol auto-oxidation was adopted to produce superoxide anion O(superscript - subscript 2; the system H2O2/Fe(superscript 2+) was used to produce hydroxy radical through Fenton reaction; and spectrophotometry was used to detect the clearing functions of drugs with different concentrations against O(superscript - subscript 2) and OH.

采用邻苯三酚自氧化法产生超氧阴离子自由基O(上标-下标 2，采用H2O2/Fe(上标 2+)体系通过Fenton反应产生羟自由基，用分光光度法分别测定不同浓度的药物对O(上标-下标 2)是和OH的清除作用。

In this study,the organic sulfur compound is decomposed in a oxygen flask;organic sulfur is turned into sulfate sulfur,and then the measure of sulfate is determined by Barium Chromate Spectrophotometer .

本文用氧弹燃烧法将煤中有机硫氧化成二氧化硫和三氧化硫，再将其转化成硫酸盐硫，建立铬酸钡光度法测定硫酸根的方法，从而间接得到有机硫的含量。

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。