elution

Complex elution systems and post-column complex reaction systems are separately explored in detail.

介绍了作者在低压离子色谱络合洗脱体系及柱后络合反应体系方面的研究情况.

According to the equation of chromatographic dynamics, we can get the second central moment and the third central moment of elution curve of HPLC under linear nonideal conditions.

从液相色谱过程动力学方程出发，运用电子计算机证明了在线性非理想条件下高效液相色谱体系中不同保留值组分在柱末端峰形的分布基本一致的结论。

The isolation of water extracts of larch bark was carried out by cellulose column and centrifugal thin layer chromatography with different solvents for elution.

落叶松树皮水浸提物，以纤维素粉作吸附剂，60%乙醇水作洗脱剂，进行了柱色谱的粗分与细分；

AIM: To observe the effects of different storage time and temperature, different buffer and elution on elastase ( EA) activity in gingival crevicular fluid ( GCF).

目的：观察不同保存温度、时间和不同缓冲液以及不同洗提方法对龈沟液弹性蛋白酶（GCF-EA）活性的影响。

The Effect of the Physicochemical Properties of GDX Resin and Dioxane on the Performance of Adsorption and Elution for Trace Phenols from Water

GDX树脂和二氧六环的理化性质对水中酚类污染物富集洗脱性能的影响

Methods 67 serologically apparent D negative blood samples were tested for Del phenotypes by using adsorption/ elution test and for RhD gene by amplifying exon 3,4,5,7,10 of the RhD gene.

方法对67例血清学方法检测为Rh阴性的供血者样本进行吸收放散试验以检测Del型，并扩增RhD基因的外显子3,4,5,7,10，检测RhD基因存在情况。

Through 2-Stepwise elution chromatography , tea polyphenols ( Tp ) and caffeine were separated from tea with macroporous resin.

茶叶提取液经大孔吸附树脂二级阶段洗脱 层析分离 茶多酚咖啡碱.

Methods: Chromatographic fingerprint of Coleus forskohlii was investigated by HPLC-ELSD and gradient elution modeseparation.

方法: 采用HPLC-ELSD法,梯度洗脱,研究毛喉鞘蕊花药材的指纹图谱.

Diameter of blood spot prepared with same volume of blood were 17 and 21 mm; Elution rates were 78. 74% and 86. 72%; and for the blood distri-bution in the paper, the latter was significantly better than the former.

结果表明，国产滤纸与903滤纸扩散速度相比为2.1：1，等量血液滴出的血斑直径比为1.23：1，洗脱率分别为78.74%和86.72%，扩散的均匀度后者明显高于前者。

Different elution fractions from pummelo peel extract exhibit different antioxidative activity.

柚皮提取物不同洗脱级分具有不同的抗氧化活性.

Results and Conclusion The cross-linking reaction of gelatin didn t affect the medical elution.

结果与结论明胶的交联反应不影响药物的溶出.

The elution percentage could be up to 100%.

树脂的洗脱率都可达到100%。

Extracted ion chromatograms for protein chromatography based on peptide elution were generated.

产生了基于肽洗提的蛋白色谱图的萃取离子色谱图.

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.

Results Precise separation of the five amino acids was achieved using isocratic elution within 18 minutes.

结果4种氨基酸在18min内洗脱完全，分离效果良好；

According to the appearance of tea plant, 45 tea plant resources were screened as candidate. The ester-catechin contents of spring tea shoots, summer tea shoots and autumn tea shoots in 45 cultivars or lines were analyzed by isocratic elution HPLC.

用等度高效液相色谱法，分析检测这45个品种或株系的春梢、夏梢、秋梢酯型儿茶素含量，筛选高酯型儿茶素含量的茶树特异资源。

Through analysis of the structures and properties of the three substances, based on the specificness of ionic compounds in the elution of reversed phase high-performance liquid chromatography ( HPLC), an HPLC assay for the simultaneous determination of the three compounds was established.

通过对三种化合物的结构和性质的分析，基于离子化合物在高效反相色谱洗脱中的特殊性质，最后确立了实现三种化合物同时分离的液相方法。

The PRPP synthetase activity in BFU Es and CFU Es from bone marrows of mice was estimated by ion pair reversed phase HPLC ( IPr HPLC), using isocratic elution.

采用离子对反相高效液相色谱法（IPr HPLC）的单液等度洗脱，测定了小鼠骨髓红系爆增性集落形成单位（BFU-Es）与红系集落形成单位（CFU-Es）的PRPP合成酶活性。

Gradient elution chromatography was applied to determine the ginsenoside contents in Shengmai injections.

采用梯度洗脱的方法分离参麦注射液中的皂苷组分.

The separation of phosphatidylinositol ( PI), phosphatidylethanolamine ( PE), phosphatidylcholine ( PC) from soybean phospholipids has been researched by using low-pressure column chromatography under isocratic elution.

通过实验探讨了使用低压制备色谱柱在等度洗脱方式下分离大豆磷脂中的磷脂酰肌醇（PI）、磷脂酰乙醇胺（PE）、磷脂酰胆碱（PC）等成分。

The chromatographic retention behaviors of Prion 113-120 peptide on C18-column were studied under reversed-phase high-performance liquid chromatographic condition with isocratic elution.

以反相高效液相色谱为分析手段，研究了Prion蛋白113－120序列多肽的色谱保留行为。

The HPLC was subjected to gradient elution and negative 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.

Objective To select the optimum resin of adsorption and elution of piceid Polygonum cuspidatum.

目的筛选对虎杖中白藜芦醇苷具有最佳吸附和解吸作用的树脂.

A rapid and simple HPLC method for the determination of homocysteine in plasma with isocratic elution was established.

本文建立了在等度洗脱下高效液相色谱法（HPLC）测定血清中同型半胱氨酸含量的方法。

Extraction tests were made with Grade ⅱ a activated silica gel. The ratio of the sample to the adsorbent was 1:30. In the two eluants, the ratio of ethyl acetate or acetone to benzene depended on the elution order.

提制试验是用Ⅱa级活性硅胶进行的，样品与硅胶之比为1：30。在两种洗脱剂系统中，乙酸乙酯或丙酮对苯的比例根据试验的洗脱顺序而定。

Results Saponins in 80 % ethanol elution was the highest and over %.

结果80%乙醇洗液中苦瓜总皂苷的含量最高%.

METHODS: Conditions for the elution were studies under the condition of the content of total arasaponin.

方法: 以三七总皂苷的量为考察指标,研究树脂吸附容量、洗脱溶媒及其用量,并用正交实验法优选最佳洗脱条件.

Results Saponins in 80 % ethanol elution was the highest and over 36 %.

结果80%乙醇洗液中苦瓜总皂苷的含量最高,可达到36%.

The twelve sulfonamides and impurity in sample were completely separated in 22 min with isocratic elution.

该法在等度洗脱下22min之内完成了12种磺胺类药物和样品杂质的分离。

Objective To examine the cross-linking reaction of gelatin hard capsule and the influence on medical elution.

目的考察明胶硬胶囊的交联及对体内、外性能的影响.