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Methods: Determining paeoniflorin content by high performance liquid chromatography measurement conditions: mobile phase of acetonitrile -0.4% phosphoric acid solution (volume ratio 13∶87; detection wavelength 230 nm; flow rate 1.0 mL/min; and column temperature 25℃; and determining polysaccharide content by anthrone-sulfuric acid method. The extraction procedure of Langchuangling granule was measured, and the evaluated indexes were the rate of dry extra, contents of the paeoniflorin and the total polysaccharide with L9 (34) orthogonal test and preferential treatment of data.

采用高效液相色谱(high performance liquid chromatography,HPLC)法测定芍药苷含量[测定条件:流动相为乙腈-0.4%的磷酸水溶液(体积比为13∶87);检测波长230 nm;流速1.0 mL/min;柱温25℃];采用硫酸-蒽酮法测定总多糖含量,并以干浸膏得率、总多糖含量和芍药苷含量为指标,采用L9(34)正交实验,用综合评分法处理数据优选水提取工艺。

The major content of this course includes: calculation, measurement and control of solid surface composition, the structure of solid surface, electronic potential, energy band structure and surface energy state of solid, the action between gas and solid surface, chemistry behaviors of molecular on solid surface (chemisorption and catalysis of solid surface), activation and passivation of solid surface, fundamental principle and application of photo and electricity surface reaction, design of solid surface functional materials, and etc.

基本内容包括:固体表面组成计算、测定与调控,固体表面结构表示方法、测定与控制,固体表面电子势和表面态、固体表面能带结构以及固体能带的测定,固体表面的功能、气体-固体表面间的作用以及气体-固体表面作用的研究方法,分子在固体表面上的化学行为(化学吸附和固体表面催化作用),固体表面的活化与钝化,光电表面化学反应基本原理及应用,固体表面功能材料的设计等领域。

The correlation coefficient is 0.9991. The method has been applied to the determination of trace cadmium in galvanization waste water with the relative standard deviation of 2.5%-3.2% and the recovery of 98.0%-102.0%. The results of this method are in good agreement with those of AAS.

方法用于电镀废水中微量锡的测定,相对标准偏差为2.5%~3.2%,加标回收率为98.0%-102.0%,测定结果同原子吸收光谱法的测定结果相吻合。

Menstrual blood loss was determined by the Shaw's alkaline hemochromogen method. FDP was estimated by the S. aureus agglutination method.

我们组织了50名女工,用月经杯收集月经血,用Shaw氏碱性血色原法测定月经血量,用金黄色葡萄球菌凝集法测定行经期血清FDP含量,并且对月经杯与月经垫承接月经血的方法的测定结果进行了自身对比试验。

Methods: To weight immune organs, detect macrophage phagocytosis and hemolysin antibody production, lymphocyte transfermation and MTT.

采用免疫重量法计算脾脏和胸腺指数、巨噬细胞测定法及溶血素测定法、淋巴细胞转化实验、MTT法测定

Methods The porous glass plate absorber valve was used to sampling, the contents of hydrogen chloride and sulfate was determined by hydronium chromatography method at the best determination condition and suitable mobile phase.

以多孔玻板吸收管采样,离子色谱法测定,选定最佳测定条件,确定适宜的流动相,测定氯化氢和硫酸的含量。

When measuring the water permeability, people used to make the cell in the circumstance of hypotonicity. Our research has contrast the other method to make the cell in the circumstance of hyperosmotic using FluoStar Optima in CHO-V163S-AQP4、FRT-V163S-AQP1 and SMMC-7221-V163S. We has confirmed that the latter is more sensitive and accurate than the former in the process of high throughput screening AQP inhibitor drug on the first time.

测定细胞水通透性变化时,人们通常采用给细胞造成低渗环境的方法,本研究将给细胞造成高渗环境的方法与之做了对比研究,应用FluoStar Optima荧光仪对CHO-V163S-AQP4、FRT-V163S-AQP1以及SMMC-7221-V163S进行两种方法对比测定,首次证明了,在高通量药物筛选AQP阻断剂过程中,后者较前者灵敏度更高、测定结果更准确。

The recoveries of the five compounds were between 95% and 105%. CONGLUSION:This method is simple and effective, and can be used to determine phenolic acids from leaf of Ilex purprea Hassk.

首次建立了同时测定四季青中5种酚酸类成分的含量测定方法,可以用于同时测定四季青中的5种酚酸类成分的含量。

When the measured value greater than or equal to 5mg/100mg usually allows iodometry; When measured value is less than 5mg/100mg, the method used to ensure the accuracy of measurements.

测定值大于或等于5mg/100mg时,通常允许用碘量法;当测定值小于5mg/100mg时,通常使用光度法,以保证测定结果的精度[1]。

Chapter 4 Capillary Zone Electrophoresis with Amperometric Detection forComposition Analysis of LaminarinThe composition of laminarin was firstly determined by analyzing its hydrolysis monosaccharides with capillary zone electrophoresis - amperometric detection.

第四章毛细管电泳一安培检测法测定昆布中多糖成分本论文首次用毛细管电泳一安培检测法测定了昆布多糖水解单糖的成分,实现对(来源:Aa4BC9b2b论文网www.abclunwen.com)昆布多糖的测定。在选定的最佳条件下,昆布多糖水解产物岩藻糖、半乳糖、葡萄糖、甘露糖、木糖在20min内实现完全分离而且在铜电极上有着很好的电流响应。通过对昆布多糖中水解单糖成分含量的计算显示该多糖中岩藻糖、半乳糖、葡萄糖、甘露糖、木糖的摩尔比为

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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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力