氧化测定法

Based on the inhibitory effect of trace Ti on the oxidation of fuchsin acid by potassium bromate,a new kinetic spectrophotometric method for the determination of trace Ti has been developed.

利用Ti对溴酸钾氧化酸性品红的抑制作用，建立了动力学光度法测定痕量Ti的新方法。

With 8 kinds of polyphenols as the substrate, the change of polyphenol oxidase activity in different carambola cultivars and during their storage was determined by spectrophotometer method.

方法］以8种酚类物质作底物，采用分光光度计法测定不同杨桃品种果实及其贮藏过程中多酚氧化酶活性的变化情况。

With 8 kinds of polyphenols as the substrate, the change of polyphenol oxidase activityin different carambola cultivars and during their storage was determined by speetrophotometer method.

方法以8种酚类物质作底物，采用分光光度计法测定不同杨桃品种果实及其贮藏过程中多酚氧化酶活性的变化情况。

A new method for the determination of vauqueline by using the flow injection chemiluminescence method is presented.

报道一种微量测定马钱子碱的新方法，该方法是基于高锰酸钾对马钱子碱的氧化作用，建立了微量马钱子碱的流动注射化学发光分析法。

The concentration of chlorine dioxide was determined by spectrophotometry according to the characteristic of decoloration of chlorophenol red with chlorine dioxide.

根据二氧化氯可氧化氯酚红使其褪色的特性，用示差分光光度法测定水中低浓度二氧化氯的含量。

The changes of MDA in the plasma, CINC/IL-8 and NO in the serum, MPO in the skeletal muscle were studied at the end of ischemia and 1h, 2h, 4h, 8h, 12h during reperfusion.

分别于缺血4h末，再灌注1、2、4、8、12h，测定各组血浆中的MDA、骨骼肌组织中的MPO，血清嗜中性粒细胞化学趋化因子(CINC／IL-8)，血清一氧化氮，用流式细胞仪及免疫组化法观察各组白细胞上粘附分子CD11b／CD18和骨骼肌血管中ICAM-1的表达情况及各组的组织学改变。

The levels of FOXP3, GITR and CD25mRNA in peripheral blood mononuclear cells were measured by the Light Cycler fluorescence quantitative PCR instrument, and the levels of serum thyroid hormone, TPOAb and TGAb were measured by electrochemiluminescence.

应用实时荧光定量PCR法检测各组外周血单个核细胞中FOXP3、GITR及CD25 mRNA含量，同时利用电化学发光的方法测定各组血清甲状腺激素水平及甲状腺过氧化酶抗体、甲状腺球蛋白抗体的水平。

A method for determining trace Cu is described based on the catalytic effect of trace copper on the decolorizing oxidation reaction of acid fuchsin by potassium periodate in the presence of a,a'-dipyridyl.

本文研究了在α，α′-联吡啶存在下，铜离子催化高碘酸钾氧化酸性品红褪色的新指示反应及动力学条件，建立了催化光度法测定痕量铜的方法。

The new system could avoid the influence of high-concentration CO_2 or low pressure , was simple and cost2effective to make and convenient to use.

Griess法测定实验观察到，小白鼠脑组织中一氧化氮的含量随着年龄的增长而不断增加。

Methods The changes of NOS neuron of mouse brain in proconditioning to hypoxia were detected by histochemistry method.

采用组化法测定小鼠脑内一氧化氮合酶神经元在缺氧(1次缺氧，4次缺氧)预适应中的变化。

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。