分光光度法

In the experiment,glass chest was used to simulate indoor roomage environment.The formaldehyde concentration in the simulative room was measured by the method of acetyl acetone with spectrophotometer.

实验以玻璃箱模拟室内空间环境，应用乙酰丙酮分光光度法和邻苯三酚自氧化法测定在不同甲醛含量下芦荟对甲醛的吸收及其体内过氧化物酶活性的变化情况。

Compared with the spectrophotometer method, the gas chromatography method is simple, rapid, accuracy, and better repeated.

与分光光度法相比，气相色谱法具有简便、快速、准确、重复性好等优点。

Methods The determination was performed by spectrophotometry, and compared with flame atomic absorption spectrometry.

方法采用分光光度法测定，并与火焰原子吸收光谱法进行对比。

Quantitative analysis of protein adsorption: The PS suspension containing lysozyme was subjected to ultracentrifuge (15 000 r/min) to collect clear aqueous solution. The lysozyme concentration in the clear solution was measured by spectrophotometry at 280 nm. The amount of protein adsorbed on PS surface was calculated based on the decrease in the protein concentration in the supernatant solution.

蛋白吸附定量分析：采用高速离心(15 000 r/min)法从含溶菌酶蛋白的聚苯乙烯悬浮液中分离出上清液，用紫外(280 nm)分光光度法测定经聚苯乙烯微球表面吸附后，液相蛋白质量浓度的下降值，由此推算蛋白在聚苯乙烯表面的吸附量。

Heated in water bath,uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate,then are determined by titanous method and spectrophotometry,respectively.

在水浴加热条件下，用硫酸氢根将吸附在树脂上的铀酰离子和硝酸根离子置换到液相中，之后分别采用亚钛法、分光光度法进行测定。

Water samples were eollected from the lakes in East plain, Yungui plateau and Mengxing plateau since 1993. Mineralized degree were analyzed using volumetry and flame photometry.

1993年以来，对东部平原、云贵高原、蒙新高原等地区主要湖泊采取水样，进行了湖水矿化度分析，分析方法为容量分析法和火焰分光光度法。

Ferrous Oxidation in Xylenol Orange is a spectrophotometry to detect primary product of Lipid peroxidation in plasma -- Lipid HydroperoxidesIn acid dilute solution,ROOH can oxidate Fe2+ into Fe3+,and Fe3+ can combine with Xylenol Orange to produce a kind of bluish - purple compound.

本文介绍一种用FOX法测定血浆中脂质过氧化的初级产物——脂质氢过氧化物的分光光度法。

MethodsThe FTIR was utilized to investigate the different parts of Abrus cantoniensis, the secondary derivative spectra and semi-quantitative analysis were used to analysis difference constituents of different parts of Abrus cantoniensis,.

目前，研究鸡骨草的化学成分主要采用紫外分光光度法、反相高效液相色谱法等［4～7］，这些方法前处理过程复杂、耗资多，很难直接应用于鸡骨草药材质量的快速评价。

Mineral elements of Alnus nepalensis were determinate by atomic absorption spectrophotometer, the distribution characteristics and the accumulation index were also investigated by correlation analysis .

采用原子吸收分光光度法和相关分析法对主要造林树种旱冬瓜体内各营养器官的7种矿质元素含量的分布规律、元素之间以及植物与立地土壤之间的相关性进行了研究。

Rats was cannulated for in situ recirculation. UV and HPLC methods were used to determine the concentrations of phenolsulfonphthalein and scopoletin, respectively.

采用大鼠在体胃、小肠吸收实验模型，以高效液相色谱法测定灌注液中药物的浓度，紫外分光光度法测定酚红的浓度。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新