光度

Based on the above reaction principle, a novel method, chromotropic acid spectrophotography, was established to determine methanol content during fermentation of Pichia Pastoris.

利用该反应原理建立毕赤酵母发酵过程中检测甲醇含量的变色酸分光光度法。

Naphthylamide heavy nitrogen spectrophotography was adopted to detect the content of nitric oxide in the serum and half quantitative reverse transcription polymerase chain reaction was used to detect eNOS gene expression in artery vessels.

采用萘胺重氮分光光度法测定血清NO含量，采用半定量RT PCR方法检测各组动物动脉壁匀浆中eNOS基因的表达，分析造模及各药物组血清NO含量及eNOS基因表达的变化。

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。

The immundogical function and cytokine levels in the serum of the tunor-bearing mice were determined by MTT colorimetry,hemolysis spectrophotography,improved Mayer's method and ELISA.

分别采用溶血分光光度法、改良的Mayer法及双抗体夹心ELISA法，检测荷瘤小鼠的免疫功能及细胞因子含量变化。

Under the condition of different chitosan concentration, pH and temperatures, adopt the spectrophotography to measure adsorb after the concentration of the dye, got the best condition of adsorb of chitosan to dye, result is:The amount of devotion of the chitosan is within the scope of the red 3B are 2%, blue 2BG and yellow 3GE are 3%, pH8.4 at alkaline, the temperature is the best for 50℃.

在不同的壳聚糖浓度、 pH 和温度条件下，采用分光光度法测得吸附后染料的浓度，得到了壳聚糖对染料的最佳吸附条件，结果为：壳聚糖的投入量在红3B 为2%，兰2BG 和黄3GE 为3%时， pH8.4在碱性范围内，温度为50℃效果最佳。

The recent development of the analysis of trace arsenic is reviewed,including spectrophotography,atomic-absorption spectrometry,atomic-fluorescence spectrometry and electro-chemical determination.

综述了近年来痕量砷的测定方法，主要包括分光光度法、原子吸收光谱法、原子荧光法、电化学方法、X-射线荧光法、电感耦合等离子体质谱法等，并展望了联用技术在砷形态的分离和测定的应用前景

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。

The Pt and Pd coexisting disturb is elimilated by double-wave spectrophotography, adopting dithizone as the extraction agent.

双波长分光光度法测定铂和钯使用双硫腙萃取双波长系数倍率法来测定结果，消除了铂钯共存的干扰。

The activity of erythrocyte AR and 〓-ATPase, the level of the plasma NO and NOS, the content of sorbitol in sciatic and erythrocyte were detected by spectrophotography; The level of ET in plasma were detected by radioimmunassay .

荧光法测定红细胞AR活性；分光光度法测定红细胞膜〓-ATPase活性、血浆NO及NOS水平、坐骨神经及红细胞内山梨醇含量：放射免疫方法测定血浆ET水平：RT-PCR方法半定量坐骨神经内ARmRNA水平。

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。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。