分光光度测定

METHODSUsing orthogonal design, total flavonoids in extract was as evaluation index, and ethanol concentration, extraction time, ratio of material to solvent and extration frequency were as inspecting factors to screened the optimum extraction technique, and total flavonoids content in extract was detected by spectrophotography.

方法］采用正交设计法以提取物中总黄酮含量为评价指标，以乙醇浓度、提取时间、固液比及提取次数为考察因素，筛选翻白草的最佳提取工艺。应用分光光度仪测定提取物中总黄酮的含量。

Analysis the changes of each groups mRNA expression of ICAM-1,VCAM-1 and eNOS .Naphthylamide Heavy nitrogen spectrophotography was adopted to detect thecontent of nitric oxide in the blood serum. To try to find out the mechanism of QDTMT prevent and cure function on AS.

采用蔡胺重氮分光光度法测定血清中NO含量，采用半定量RT一PCR的方法分别检测各组动物动脉壁匀浆及单个核细胞中ICAM一l、VCAM一1 mRNA的表达，以及动脉壁匀浆中eNOSmRNA表达，并分析造模及各药物组上述指标mRNA表达的变化；进一步探讨QDTMT防治As作用的机制。

Second, the light adsorption values of bursin with different concentrations at different wavelengths were observed by using ultraviolet spectropolarimeter.

另一种是采用紫外分光光度法测定不同波长下不同浓度囊素的吸光值，建立波长23Onm时囊素浓度与光吸收值之间的回归方程。

To judge the existance of sodium formaldehyde sulfoxylate in food by comprehensive checking of HCHO content and SO_2/HCHO content ratio is accurate and scientific.

采用直接蒸馏滴定———AHMT分光光度法联合测定食品中的吊白块含量。

We studied some new colour reactions for the first time. Amino-Gacid chlorophosphonazo, sulphonic acid amide chlorophosphonazo and phippuric acid chlorophosphonazo were used to establish flow injection spectrophotometric methods of Pd in ores.

我们首次探索了一些前人未研究过的新显色体系，使用氨基G酸偶氮氯膦，磺胺偶氮氯膦，对马尿酸偶氮氯膦建立了测定矿石中Pd的流动注射分光光度法。

At the same time the general activity of SOD and the content of MDA and TChE in mice brain's tissue was measured with UV.

同时，利用紫外分光光度法，测定脑组织内总超氧化物歧化酶的活力、丙二醛的含量、乙酰胆碱酯酶的含量。

METHODS Compare the assaying content of Inosine by using titrimetric method of periodic acid with spectrophotometric method.

用高碘酸滴定法测定肌苷的含量并与紫外分光光度法作对比。

The ability of magnesium trisilicate to adsorb tetracycline and its relation to pHof the medium have been investigated UV-spectrophotometrically.

本文应用紫外分光光度法研究了体外三硅酸镁吸附四环素的能力及其与介质 pH 的关系；并应用尿药法研究了三硅酸镁及其在表面活性剂和枸橼酸的存在下对四环素吸收的影响；测定了三种不同处方的四环素混悬剂的相对生物利用度并进行了有关参数的统计比较。

Methods:tlc was used by the same rf of the color for the identification,the content of uncaria alkaloid in rhynchophylline was determined by ultraviolet spectrophotometry.

采用tlc通过显色剂的显色比较有相同的rf进行鉴定；采用紫外分光光度法对钩藤总碱中的钩藤碱进行含量测定。

The content of the myoglobin of the Plateau Zokor was measurated by spectrometer for studying the changes in different seasons.

为了研究高原鼢鼠肌红蛋白在不同季节的变化，用分光光度法测定了肌红蛋白含量。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了