光度测定

Methods The measurement of atom-absorbent spectrophotometry and Conners gradet of 100 children with ADHD and 100 normal children.

用原子吸收分光光度法和Conners多动症评分量表分别对儿童多动症组和对照组患儿进行血铅和评分量表测定。

MethodsThe content of total saponins in Fructus Corni determined by UV-spectrophoto-metry with a detection wavelength at 554 nm.

方法采用紫外可见分光光度法测定总皂苷含量，检测波长为554 nm。

Methods L9(34) orthogonal test was conducted to evaluate the effects of ethanol concentration, ethanol consumption, extraction duration, and extraction time on the extraction by using the content of four kinds of sanchinosides and the content of the total flavonoids in axillary choerospondias fruit that were included in the recipe of Danxinshu capsules. HPLC and ultraviolet spectrophotometry were used in the assay of cumarin.

分别采用高效液相色谱法和紫外分光光度法测定方中三七的3种皂苷的总含量及广枣的总黄酮的含量，以两者含量的综合评分为指标，采用正交实验考察乙醇浓度、乙醇用量、提取时间、提取次数4个因素对提取效果的影响。

A diazo coupled spectrophotometry for the determination of nitrite was reported in this work. Some experimental conditions were studied.

建立了邻甲氧基苯酚重氮偶联分光光度法测定水基切削液及机械加工废水中亚硝酸盐的方法。

A visual-spectrophotometry method for peroxide value of oil-in-water emulsions was studied in this paper.

本实验采用分光光度法对国内现有的乳状液中氢过氧化物含量的测定方法进行改进。

METHODS:The formulational excipients were selected by means of orthogonal design method.

采用正交设计对处方辅料进行筛选，考察制剂的稳定性及体外释药性能，以紫外分光光度法测定盐酸环丙沙星的含量。

Results: The content of total flavones was 54％ in the extracted samples.

结果分光光度法测定提取产物中主要活性成分淫羊藿总黄酮的含量平均为54％以上。

Objective: To determine total flavonoid content in Chinese medicine compound by VIS and UV spectrophotometry.

目的：研究可见及紫外分光光度法测定中药复方总黄酮含量的方法。

Lycopene content of 33 watermelons materials involved in different flesh color and ploid were determinated by Spectrophotometry in this experiment,the results showed that: lycopene content of the white flesh of watermelon was lowest,the highest content was dark red flesh,among white flesh,orange flesh,golden yellow flesh,pink flesh,red and dark red flesh of watermelon material,There was a positive correlation between lycopene content and flesh color.

采用分光光度法对33个西瓜材料进行茄红素含量的测定，材料涉及不同的瓤色和倍性。结果表明：在白瓤、橙黄瓤、金黄瓤、粉红瓤、红瓤和深红瓤的西瓜材料之间，白瓤西瓜茄红素含量最低，深红瓤西瓜含量最高，茄红素的含量与瓤色大致成正相关。其中深红瓤二倍体西瓜材料中S292、VS8-44的茄红素含量比较高，分别为6.372 mg/100g鲜重和6.350 mg/100g鲜重，三倍体材料中最高的是VS6-19，茄红素含量为6.684 mg/100g鲜重。

A simple spectrophotometry method for rapid determination of allicin content in garlics was developed.

采用一种快速简便的分光光度法测定大蒜中的大蒜素含量。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。