光度测定

Methods: Through the reaction between protein and bromthymol blue, the absorption of the system was measured at 615 nm.

利用溴百里酚蓝与蛋白质的结合反应，在615nm波长处测定体系的吸光度。

The determination of MD1 concentration in aqueous solution by using bromthymol blue indicator method is described and a linear relationship is observed between absorbance and solution concentration ranged in 10-300 mg/L.

介绍了溴百里酚蓝为指示剂测定水溶液中MD 1质量浓度的方法，在10～300mg/L范围内溶液吸光度与浓度之间有良好的线性关系。

With haematoxylin as the standard, the determining method of content of total hydroxybenzene in Caesalpinia Sappan L. was established by spectrophotometry.

首先以苏木精为标准物，建立了分光光度法测定总酚含量的分析方法，回归方程为C=10.2569A-0.07901，相关系数为0.9999。

Methods The intestine in rat was cannulated for in situ perfusion. UV and HPLC were used to determine the concentration of phenolsulfonphthalein and tetrandrine, respectively.

方法采用大鼠在体肠段灌流实验，利用紫外分光光度法和HPLC法分别测定酚红和汉防己甲素的量，分别研究药物质量浓度和吸收部位对汉防己甲素吸收的影响。

UV-VIS spectrophotometry method and HPLC were used to determine the content of total flavone and gallic acid in Polygonum capitatum from five different provenances.

方法］采用紫外分光光度法和高效液相色谱法分别测定5批不同种源头花蓼中总黄酮及没食子酸的含量。

Results In the eleven kinds of Polygonum capitatum, those produced in Panxian, Kunming and Motuo contained the total flavone more, and the cultivated Polygonum capitatum in Shibing contained the total flavone more.

方法紫外分光光度法测定了头花蓼中总黄酮的含量。结果11批头花蓼中，贵州盘县、云南昆明、西藏墨脱等地野生头花蓼中总黄酮的含量较高，贵州施秉栽培头花蓼中总黄酮的含量较高。

Determination of Copper,Manganese,Calcium and Magnesium content of Chaenomeles Sinensis by flame atomic absorption spectometry.

本文利用原子吸收分光光度法测定木瓜中的铜、锰、钙、镁含量。

A new method for the determination of sulfite in waste water by spectrophotometric method is described, based on the formation of a gold nanoparticle in the reaction between chloroauric acid and sodium sulfite.

基于亚硫酸钠与氯金酸还原反应生成的金纳米粒子在532nm处有最大吸收，建立一种用分光光度法测定水中亚硫酸盐的新方法。

Chromazurine S was used as colored indicator chromomeric agent to determine micro aluminum in polypropylene resin and crude oil with complexes micellar spectrophotometer.

以铬天青S为显色剂，采用三元络合物胶束增容分光光度法测定聚烯烃及原油中的微量铝。

Objective: To investigate the effects of two different chromogenic agents on determination of the content of total saponins in Anemarrhena by UV spectrophotometry.

目的：考察不同显色方法对紫外－可见分光光度法测定知母总皂苷含量的影响。

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。