column chromatography

Glucan gel column chromatography was used to determine the encapsulation efficiency of osthol niosome.

Glucan gel column chromatography was used to determine the encapsulation efficiency of SIL emulsions.

To set up a sephadex column chromatography method for the determination of polymer impurity in cefotetan disodium.

Sephadex gel column chromatography was used to estimated the average molecular weight.

METHOD S The column chromatography of silica gel and sephadex were used to isolate those constituents.

Then the extracted material was sequently filtered and sperated by means of silica gel column chromatography.

Methods The compounds were separated and purified by column chromatography and their structures were established by spectroscopic methods.

Method: The compounds were extracted with solvents, isolated by various column chromatography and identified by spectroscopic methods.

removing solvent by reduced pressure distillation; and obtaining fluorescence probe by silica gel column chromatography.

Methods The compounds were isolated and purified by silica gel column chromatography (CC) and elucidated by spectroscopic experiments.

Methods: The compounds were isolated by silica gel column chromatography, and their structures were elucidated by spectral methods.

Conclusion: Silica gel column chromatography and crystallization are simple and rapid methods to isolate gardenoside.

Finally, the antibiotics were purified by adsorption, solvent extraction and silica gel column chromatography.

The analysis and separation of complex samples by multidimensional liquid column chromatography are paid much attention.

The effective and active components in bamboo leaves were separated using gradient elution and column chromatography.

The solvent extraction and upstream silica gel column chromatography are combined to separate galanthamine.

Results Pure flavonol and flavanonol were obtained by the column chromatography of polyamide .

The process of this experiment is simple and easily separated without the use of column chromatography, suitable for the enlarge produced.

Methods Compounds were isolated by column chromatography of silica, and the structures were determined by spectral analysis.

The pepsin hydrolysate of deep-sea redfish skin was separated into three fractions by DEAE-cellulose column chromatography.

Conclusion Chrysophanol and physcion could be effectively separated by silica gel column chromatography.

Method Compounds were extracted by 90% ethanol-petroleum ether and acetoacetate , then purified by silica gel column chromatography.

Combining the ion precipitation with column chromatography to prepare tea polyphenol was studied.

The encapsulation efficiency of liposomes was determined by gel column chromatography.

The identification results of coloration showed that F8 separated by column chromatography contained anthocyanin.

Purification was then best achieved via flash column chromatography using basic alumina.

METHODS CTX-dwas fractionated and purified from Naja naja atra venom by column chromatography and RP-HPLC.

In this study, the surfactant protein CD58 of sheep red blood cells (SRBC) was prepared with enzymatic digestion and column chromatography.

Group-type separation of crude oils was performed generally by using a micro-column chromatography.

Oridonin was purified by the further separation of column chromatography.

In this paper, The main components of C. auriculatum were C_(21) steroidal glycosides, and were separated by column chromatography.

Results: Silica gel column chromatography to get two compounds. Conclusion: The two monomers are Oridonin and Oleanolic acid.

and separating and purifying by using column chromatography.

the crude product is purified by aluminum oxide column chromatography to obtain 2-hydroxyl-1-methoxy aporphine white needle crystal.

The polysaccharides components of Olong tea were isolated and purified with DEAE-52 cellulose column chromatography.

By solvent extraction, column chromatography, and crystallization, fexofenadine (96. 3% purity) was obtained with yield 63. 5%.

Separation of Phosphatidyl Cholines by Coordination Adsorption Column Chromatography

Micro-column chromatography for the separation of compound-grouped fractions of sedimentary organic matter

Pressurized column chromatography separation and TLC and IR analytical method of the reactive surfactants

Purification of Soybean Phosphatidylcholine by Silica Gel Column Chromatography

Isolation and Purification of the Process Impurity in Losartan by Reversed-Phase Column Chromatography

Studies on the Separation and Agri-fungicidal Bioactivity of Phenol Substance from Fig Leaf with Column Chromatography Way

Decoloration Effect on Soybean Oligosaccharide Syrup with Column Chromatography

separating the said extract with column chromatography and collecting the eluting components;

Preliminary study on purification of natural tocopherols by silica gel column chromatography

Separation and Determination of Polymers in Cefonicid Sodium by Glucose Gel Column Chromatography

Influence of Column Chromatography and Soxhlet Extraction on the Composition of Coal Pyridine Soluble

Influence of Organic Modifier on the Retention Behaviour in Soil Leaching Column Chromatography

Preparative Separation of Curcumin from Turmeric by Column Chromatography

the ethyl acetate extract is repeatedly separated by normal phase, opposite phase and gel column chromatography so as to obtain three parts;

Modification on purified eluting solution of metalaxyl-M column Chromatography

The influence of different pH and salt concentration on the extraction of anti-D antibody by column chromatography

Preparation of Ginkgolides and Bilobalide by Column Chromatography

Analysis of Influencing the Formation Factor of Polar Compounds in Frying Oil by Column Chromatography

Separating and Refining Capsanthin from Red Chillies in Column Chromatography

Study on Easy Extraction and Column Chromatography Separation of Turmeric Pigments

Research on separation and enrichment of cordycepin by column chromatography

Separation of Main Monomers from Soybean Isoflavone by Column Chromatography

Methods FLL was prepared by extraction with MeOH-Butanol followed by column chromatography;

Preparation of High-Purity Linolenic Acid from Oil of Lithospermum Erythrorhizon by Urea Inclusion and Column Chromatography

Studies on Separation and Purification of Folic Acid from Biologically Fermented Broth by Silica Gel Column Chromatography

The separation and purification of kauranoid diterpenes with silica gel column chromatography at normal pressure

General rules for analytical methods of liquid column chromatography

The experiemntal accident about the elutriant from column chromatography

Isotope Distribution of Nonsteady-State Enrichment by Column Chromatography

benzene naphthalene silica gel column chromatography methanol di-isobutyl aluminum sulfur naphtho propanamid pyridine

The Improvement On the Column Chromatography and The Paper Chromatography

Separation and Determination of Trace RE Elements inHigh-Purity Yttrium Oxide by Column Chromatography

Separating Red Pigment from Chilli in Silica Gel Column Chromatography

The determination of carotene by column chromatography

Extraction and separation of solanesol from Nicotiana tobacum by supercritical fluid extraction and silica gel column chromatography

Isolation of Geniposide from Gardenia jasminoides Ellis by Silica Gel Column Chromatography

Effects of Water Content on the Simultaneous Purification of PC and PE by Silica-gel Column Chromatography

Analysis on Baijiu by capillary column chromatography

DMF Column Chromatography Study on DMF Extraction of Bakery Products

Purification of egg yolk lecithin by column chromatography

The process of artemisinin purification by silica gel column chromatography

The Separation of Lycopene by Column Chromatography

Bulk silica media for column chromatography

the extract is separated by silica gel dry column chromatography to obtain 2-hydroxyl-1-methoxy aporphine crude product;

step 2: the extract goes through column chromatography to obtain the eluent;