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- METHODS Gradient elution method was used to determine the content of andrographolide and dehydroandrographolide in Qinghuo Zhimai tablets. 方法:用梯度洗脱法测定清火栀麦片中穿心莲内酯和脱水穿心莲内酯的含量。
- A gradient elution method for the characterization of cyclo-depolymerization products of amorphous polyether ketone(sulfone) by reversed phase high performance liquid chromatography was proposed. 建立了一种反相高效液相色谱表征无定型聚芳醚酮(砜)成环解聚产物的新方法。
- The technology of precolumn derivatization, along with high performance liquid chromatography gradient elution method was used in determining contents of amino acids in shellfish products. 采用柱前衍生高效液相色谱法,测定了3种贝类中天冬氨酸、赖氨酸、亮氨酸等17种氨基酸含量。
- A reversed phase high performance liquid chromatography ( RP-HPLC) gradient elution method was proposed for the simultaneous determination of seven active ingredients in compound theophylline tablets. 建立了一种灵敏、快速的反相高效液相色谱梯度洗脱方法,用于同时测定复方茶碱片中7组分的含量。
- To quickly establish reverse phase high-performance liquid chromatography (RP-HPLC) method to determine residues of Minocycline in the milk, the gradient elution method was developed. 建立快速检测牛奶中米诺环素药物残留的反相高效液相色谱法。
- Rp- HPLC Gradient Elution Method 反相高效液相色谱梯度洗脱法
- Keywords allopurinol sodium;related compounds;reversed phase high performance liquid chromatography gradient elution method; 别嘌醇钠;有关物质;高效液相梯度洗脱法;
- Gradient elution method 梯度洗脱法
- A novel method for the fast optimization of binary multi-step gradient elution in reversed phase-high performance liquid chromatography was proposed. 提出了一种反相高效液相色谱中二元多台阶梯度分离条件快速优化方法。
- Method The main ingredient of the injection, Red Ginseng, was determined by HPLC and used binary solvent-delivery gradient elution to control the main component in Red Ginseng. 方法采用HPLC法,以君药红参中人参皂苷为检测指标,采用梯度洗脱的方法,控制其中红参主要成分的色谱峰。
- By means of finding optimal range through gradient elution at first,then using multiobjective iterative regress method , the optimal progress was simple, rapid and accuracy. 通过预先由梯度洗脱确定优化区域,采用多目标逐步回归的方法,使整个优化过程变得简便、快速、准确。
- In this method the samples were hydrolized in HCI,derived Pre-column with phenylisothio-cyanate and separated by the reversed - phase HPLC with gradient elution of acetonitrile and water. 本文研究了高效液相色谱异硫氰酸苯柱前衍生反相分离测定海洋生物氨基酸.;样品采用盐酸水解;异硫氰酸苯柱前衍生;反相分离;流动相为乙睛与水梯度。
- Method: Gallocatechin, catechin and epicatechin are used as reference substances. Chromatographic assay is performed on a C_(18) colum. The mobile phase is composed of methanol and acetic acid solution with gradient elution. 方法:以没食子儿茶素(gallocatechin);儿茶素(catechin);表儿茶素(epicatechin)为对照品;反相C18柱;流动相甲醇-冰醋酸-水系统;梯度洗脱;流速0.;8mL
- METHODS Gradient elution HPLC was used to analyze the alcohol extracts of Radix Salviae Miltiorrhizae. 方法采用梯度洗脱高效液相色谱法分析丹参乙醇提取物。
- A new method using gradient elution of reversed phase high performance liquid chromatography was set up for the separation and determination of 12 natural phenolic acids simultaneously. 采用反相高效液相色谱法梯度洗脱,对12种天然酚酸进行定性定量分析研究。
- The HPLC was subjected to gradient elution and negtive ion mode was adopted in mass spectrum. 高效液相色谱用梯度洗脱,质谱用负离子模式。
- The extracted phenols were detected by an ODS column, gradient elution and programmable UV wavelength detector. 实验以ODS柱为分离柱，采用梯度洗脱，可编程紫外检测器进行样品检测。
- The effective and active components in bamboo leaves were separated using gradient elution and column chromatography. 采用梯度洗脱及柱色谱法对竹叶中的有效活性成分重点为黄酮进行了分离研究、提纯。
- In order to get better resolution, a simple device which can produce gradient elution is designed. 为了达到更好的分离效果,我们参考文献上有关于梯度冲堤的方法,设计出一个简单的装置。
- A simple gradient elution device and a UV-Vis spectrophotometric detector for HPLC was de, signed. 设计了一种用于高效液相色谱分析的简易梯度洗提装置及UV分光光度检测器。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
