碱测定法

To explore physiological mechanism of how alkaline stress affects the growth of the Albizzia julibrissin Durazz seedlings, the concentrations of malonaldehyde, soluble sugar and proline, and the physiological indexes as peroxidase and superoxide dismutase were measured by means of visible spectrophotometry.

为探求碱胁迫影响合欢幼苗生长的生理机制，采用可见分光光度法测定合欢幼苗体内丙二醛含量、可溶性糖含量、脯氨酸含量及过氧化氢酶、超氧化物歧化酶活性等生理指标。

Low molecular weight mannuronic acid, guluronic acid and κ carrageenan were prepared from algin and carrageenan by the acid hydrolysis method, and their weight average molecular weights and the distribution widths of molecular weight were determined by high performance gel permeation chromatography respectively.

本文以褐藻胶和κ-卡拉胶为原料通过酸水解分别获得了低聚的甘露糖醛酸、古罗糖醛酸和低聚κ-卡拉胶，并采用 HPGPC法测定了这 3种低聚糖的重均分子量。在此基础上再经硫酸酯化和成盐修饰制备了各自的硫酸酯碱式铝盐。

This study was designed to investigate the mechanisms of histone deacetylase inhibitors(sulfonamide anilide compound referred as the "Compound") with antitumor activity against human bladder cancer cells. MATERIALS AND METHODS: Treated with different concentrations of the Compound and HCPT for different periods of time, human bladder cancer cell line BIU-87 growthwas measured by MTT assay.

材料与方法：以不同浓度的Compound和羟基喜树碱作用于体外培养的膀胱癌BIU-87细胞株；采用MTT法检测细胞生长抑制率；以流式细胞术测定不同浓度的Compound和HCPT作用前后膀胱癌细胞的调亡情况及细胞周期的变化；应用RT-PCR分析Compound和HCPT作用前后膀胱癌细胞中P21waf/cif1 mRNA表达的变化。

This study was designed to investigate the mechanisms of histone deacetylase inhibitors (sulfonamide anilide compound referred as the Compound') with antitumor activity against human bladder cancer cells. MATERIALS AND METHODS: Treated with different concentrations of the Compound and HCPT for different periods of time, human bladder cancer cell line BIU-87 growthwas measured by MTT assay.

材料与方法：以不同浓度的Compound和羟基喜树碱作用于体外培养的膀胱癌BIU-87细胞株；采用MTT法检测细胞生长抑制率；以流式细胞术测定不同浓度的Compound和HCPT作用前后膀胱癌细胞的调亡情况及细胞周期的变化；应用RT-PCR分析Compound和HCPT作用前后膀胱癌细胞中P21(上标 waf/cif1)mRNA表达的变化。

Objective: to determine of the berberine hydrochloride in xiaoyan pills by hplc method.

目的：建立hplc法测定消炎丸中盐酸小檗碱含量的方法。

Betaine content in beet root was determined by colorimetric method.

采用比色法测定了甜菜块根中甜菜碱的含量。

Objective:To establish the HPLC method for detemination of strychnine and brucine in compound Fengshi Pills.

目的：建立复方风湿丸中士的宁和马钱子碱含量测定的高效液相色谱法。

A new method to measure TBN of lubricating oil ,which is called cyclic voltammetric method,is introduced.

介绍了润滑油总碱值的一种测定新技术——循环伏安法。

This method is stable, reliable, with high sensitivity and good reproducibility, and can be used for quality control of Huangju Detoxication Tablets.

本方法稳定、可靠、灵敏度高、重复性好，可用于黄菊解毒片的质量控制。黄菊解毒片；盐酸小檗碱；高效液相色谱法；含量测定

Objective:To establish HPLC method for the determina tion of related substances in hyoscine butylbromide.

目的：建立测定丁溴东莨菪碱有关物质的高效液相色谱法。

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。