制备液相

主要工作有：（1）以制备液相分离柚皮苷和新橙皮苷为研究对象，建立了色谱分离的平衡驱动模型（ED模型）。对于其中吸附等温线的测定，本文采用了由G。

First , an equilibrium-dispersive ( ED ) model was used to describe the chromatographic separation of Naringin and Neohesperidin .

方法：硅胶柱和制备液相色谱分离纯化，理化常数和波谱分析（1H-NMR，13C-NMR，MS）确定结构。

Method : The chemical constituents were isolated by silica gel column chromatography and semi-preparative high-performance liquid chromatography , and identified by physicochemical properties and spectral analysis ( MS ,() ~ 1H-NMR and () ~ ( 13 ) C-NMR ) .

ZB-2型制备液相色谱仪的研制

ZB-2 Preparative High Performance Liquid Chroma-tograph

高效制备液相色谱法纯化生物制品的实验研究

Experimental Study on Purification of Biological Products by Preparative High Performance Liquid Chromatography

高效半制备液相色谱法从橘皮中分离制备黄酮类化合物

Isolation and preparation of flavonoids from citrus peels by preparative reversed-phase high performance liquid chromatography

高效制备液相色谱法分离制备虻虫中的多肽样品

Separation and Preparation of Multi-peptide Samples in Gadfly Insect by High Performance Preparative Liquid Chromatography

探讨了高效制备液相色谱技术的应用和发展前景。

Perspective in the applications and developments of high preparative performance liquid chromatography were discussed .

应用高效制备液相色谱法，分离虻虫中的多肽样品，制备收集了4种主要组分。

The multi-peptide samples in gadfly insect were separated and prepared by using high-performance preparative liquid chromatography . Four kinds of main ingredients were collected .

利用柱后可见紫外检测，比较了采用多孔聚四氟乙烯材料和多孔烧结不锈钢材料作为台锥形制备液相色谱柱柱头筛板材料时的柱效；

By Vis-UV detector , column efficiencies of conically shaped preparative chromatographic columns with porous polytetrafluoroethylene ( PTFE ) frit and porous stainless steel frit were compared .

本文首先对红花的水提物经醇沉除去杂质，再进行聚酰胺和大孔吸附树脂柱层析，通过制备液相，分离，得到红花黄色素A，并进行了结构确证。

The safflor yellow A was separated from the aqueous extraction of safflower by column chromatography on polyamide and macroporous absorption resin , followed by preparative liquid chromatography .

目的对野菊花的黄酮类化学成分进行分离研究，并探索制备液相色谱在分离制备植物药化学对照品的研究中的应用前景。

Objective To study the chemical constituents of Flos chrysanthemum indicum and explore the prospect of applying the preparative HPLC in separating and purifying the chemical constituents in herbs .

（Ⅰ）综述了微波萃取技术、大孔吸附树脂分离技术、制备液相色谱技术在中草药有效成分的提取、制备分离方面的研究应用近年相关文献。

Br and Ginkgo biloba , which are summarized as following : ( I ) The recent progresss of the new techniques ( microwave , macroporous resin , the preparative liquid phase chromatography ) is reviewed .

方法：利用正相、反相（RP-18）硅胶柱色谱、大孔树脂柱色谱和制备高效液相色谱分离，通过现代波谱技术（13C-NMR，1H-NMR，DEPT，EI-MS）鉴定结构。

Method : Normal , reverse phase silica gel , macroporous resin column and HPLC chromatography were used for isolation .

钛硅分子筛／纳米碳纤维催化剂的制备及其液相分离性能

Synthesis and separation properties of titanium silicate supported on carbon nanofiber

溶胶-凝胶技术制备高效液相色谱氧化锆填料

Preparation of Zirconia for High Performance Liquid Chromatography Using Sol-Gel Technology

糖胺聚糖酶解衍生物的制备和液相色谱分析

Preparation and high performance liquid chromatography analysis of glycosaminoglycan - derived digestion products

制备型液相色谱动态轴向压缩柱技术和应用

Technique and Application for Packing Preparative Liquid Chromatographic Column by Dynamic Axial Compression

考察了大孔吸附树脂和制备高效液相色谱的分离条件。

Conditions of separation preparative HPLC and macro-porous adsorption resin chromatography have been optimized .

脱叔丁基杯[8]芳烃键合固定相的制备及其液相色谱性能

Preparation and Performance of a De-tert-butyl-calix [ 8 ] arene-bonded Stationary Phase for HPLC

以硅胶柱色谱和制备高效液相色谱法从大豆胚芽的乙醇提取物中分离出二种A组皂甙，进行定性反应。

Two A group soyasaponins were isolated from soy germs with preparative HPLC method .

用半制备高效液相色谱法制备少量的阿苯达唑亚砜单一对映体

Use of Semipreparative High Performance Liquid Chromatography to Obtain Small Quantities of the Albendazole Sulfoxide Enantiomers

用半制备高效液相色谱分离比较不同萃取法取得的长春胺

Comparison of Different Extraction Methods for Alkaloid in Vinca Minor by Using Semi-Preparative High Performance Liquid Chromatography

通过硅胶柱层析并结合薄层层析和制备高压液相，从培养得到的愈伤组织中分离鉴定出目标次生代谢产物橄榄苦甙。

Oleuropein was also separated from the secondary metabolite of the callus culture via silica gel chromatography and prep.

最后采用半制备性液相色谱分离得绿原酸提取物，其纯度达到87.6%。

Finally , chlorogenic acid of higher purification ( 87.6 % ) is obtained with semi-preparing liquid chromatography .

采用大孔吸附树脂、硅胶柱层析和制备高效液相色谱等技术从冬青卫矛乙酸乙酯提取物分离得到10个化合物。

The extract was purified by macroporous adsorption resin , silica gel column chromatograph and pre-HPLC , ten compounds were obtained finally .

采用制备高效液相色谱技术，从杜仲叶提取物中分离纯化得到高纯活性成分绿原酸。

Preparative high performance liquid chromatography ( PHPLC ) technique was used to separate and purify high purity of chlorogenic acid from Eucommia ulmoides Oliv .

文章综述了番茄红素的提取方法，包括直接粉碎法、有机溶剂浸提法、超临界流体萃取法、制备高压液相色谱及酶反应法等。

In this paper , the ways of lycopene production was reviewed , including extract by chemicals , supercritical fluid extraction , HPLC , enzyme extraction , and so on .

利用半制备型高效液相色谱在适当条件对这三种晶体进行进一步的分离和纯化，分别得到三种化合物：化合物A、化合物B和化合物C。

By using HPLC and further isolation and purification , three compounds , compound A , B and C were obtained respectively .

以牛血清白蛋白（BAS）和牛血清红蛋白（HG）为物系，在制备型高效液相色谱（HPLC）分离装置上，考察了柱尺寸对柱效和分离度的影响。

The effect of column dimension on column efficiency and resolution was investigated by using the preparative HPLC with the mixture of bovine serum albumin and bovine blood hemoglobin .

方法SephadexLH-20和制备型高效液相色谱（pHPLC）联用分离化合物，波谱法进行结构鉴定。

METHODS The seperation was performed on the silic gel CC , Sephadex LH-20 CC as well as preparative HPLC , and the constituents isolated were identified by spectral method .