分光光度法

Used lens of infra-red spectrum, report to undertake token to polymer, inspected molecular print polymer with ultraviolet and prismatic photometry characteristic to the adsorption of aminopyrine.

利用红外光谱、电镜对聚合物进行了表征，用紫外分光光度法考察了分子印迹聚合物对氨基比林的吸附特性。

Methods The activities of liver microsomal erythromycin N-demethylaseand aminopyrine N-demethylase were measured by spectrophotometry. The levels of mRNA expressions of CYP3A1, CYP1A2, CYP2E1, mdrla and mdrlb in hepatic microsome were determined with RT-PCR method.

用分光光度法测定大鼠肝微粒体红霉素N-脱甲基酶、氨基比林N-脱甲基酶的活性，用逆转录聚合酶链反应技术测定大鼠肝脏CYP3A1、CYP1A2、CYP2E1、mdr la和mdr lb基因的水平。

Mehtod: animals were given intraperitoneally normal saline(10ml/kg.d), phenobarbital (40mg/kg.d) and puerarin (100, 200mg/kg.d) respectively for seven days. Then the levels of hepatic microsomal CYP and cytochrome b5(Cytb5), and the activities of aniline hydroxylase and aminopyrine N-demethylase were determined by spectrophotography.

实验动物分别腹腔注射生理盐水、苯巴比妥（40mg/kg.d）、葛根素（100和200 mg/kg.d），给药7d后，用分光光度法测定肝微粒体CYP和细胞色素b5(Cytb5)的含量，以及苯胺羟化酶和氨基比林N-脱甲基酶的活性。

Mehtod: The animals were given intraperitoneally normal saline(10ml/kg.d), phenobarbital (40mg/kg.d) and puerarin (100, 200mg/kg.d) respectively for seven days. Then the levels of hepatic microsomal CYP and cytochrome b5(Cytb5), and the activities of aniline hydroxylase and aminopyrine N-demethylase were determined by spectrophotography.

实验动物分别腹腔注射生理盐水、苯巴比妥（40mg/kg.d）、葛根素（100和200 mg/kg.d），给药7d后，用分光光度法测定肝微粒体CYP和细胞色素b5(Cytb5)的含量，以及苯胺羟化酶和氨基比林N-脱甲基酶的活性。

objectiveto optimize the extraction process of total flavonoids in anchusa italica retiz.methodsthe content of total flavonoids was determined by uv spectrophotometer.the influence of each factor was measured by orthogonal experiments.

目的研究维吾尔药牛舌草中总黄酮的最佳提取工艺。方法采用正交实验确定各因素的影响大小，确定维吾尔药牛舌草中总黄酮的最佳提取条件，通过紫外分光光度法测定总黄酮含量。

A flow injection spectrophotometry is proposed for simultaneous determination of iron ion andiron ion(Ⅲ based on o-phenanthroline spectrophotometry,using double zone injection and a reduction column packed with cadmium plated zinc power.

将流动注射技术引入邻菲罗啉分光光度法测定Fe2+分析体系，采用单阀双带镀镉锌片还原柱带隔离的阀体流路，建立了同时测定微量Fe2+和Fe3+的分析方法。

A novel method for determination of aniline compounds in water and waste water was described by ultraviolet spectrophotometric method.

建立了利用紫外分光光度法测定水和废水中苯胺类化合物的一种新方法，研究结果表明，本方法比现行方法快速、准确、灵敏、简便易行。

Experimental results showed that both anisaldehyde and anisic acid have an iso-absorptive point in their UV spectra.

考察了茴香醛、茴香酸及其混合物的紫外光谱吸收特性，建立了一种能同时测定茴香醛和茴香酸含量的紫外分光光度法。

UV absorption characteristics of anisaldehyde and anisic acid were investigated.

考察了茴香醛、茴香酸及其混合物的紫外光谱吸收特性，建立了一种能同时测定茴香醛和茴香酸含量的紫外分光光度法。

objective: to develop a simple,rapid,sensitive and selective spectrofluorimetric method to determine rheum total anthraquinone content.

目的 建立一种快速、简单、灵敏度高，测定大黄中总蒽醌的含量的荧光分光光度法。

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。