Chromatography, Ion Exchange
Minor Whey Protein Purification Using Ion-Exchange Column Chromatography
... encouraging ion exchange technology that has been applied to fractionate whey proteins is membrane chromatography (MC) ...column chromatography have been mainly attributed to shorter diffusion ...
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ASSESSMENT OF ION EXCHANGE CHROMATOGRAPHY PARAMETERS FOR DESIGNING AN OPTIMUM PURIFICATION PROFILE OF L ASPARAGINASE FROM PSEUDOMONAS FLUORESCENS
... product. Ion-exchange chromatography has proved to be a very important tool in downstream purification, [9] The popularity of ion-exchange chromatography is due to its widespread ...
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Simultaneous determination of chloride, bromide and iodide in foodstuffs by low pressure ion exchange chromatography with visible light detection
... An ion-exchange chromatography method with visible light detection was developed for the simultaneous determina- tion of chloride, bromide, and iodide in ...pressure ion-exchange chro- ...
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RECENT TRENDS IN ION-EXCHANGE CHROMATOGRAPHY
... Abstract: Ion exchange chromatography involves the se- paration of ionizable molecules based on their total ...pH. Ion exchange chromatography is commonly used to separate ...
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Purification of hCG hormone using ion exchange chromatography
... The crude hCG extract was subjected to solvent fractionation to extract 12.32 mg of protein with purification, the virus deactivation step was performed here. Later on, all the steps used were to obtain high purity hCG. ...
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ION EXCHANGE CHROMATOGRAPHY OF THE FREE AMINO ACIDS IN THE PLASMA OF THE NEWBORN INFANT
... between the amino acids obtained from the two sites on the same individual were simi- lar to the differences observed between the averages of tile 6 peripheral plasmas and the venous pla[r] ...
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Optimization of Lactoperoxidase and Lactoferrin Separation on an Ion-Exchange Chromatography Step
... maximize chromatography performance were determined by means of a functional relationship between the experimental designs combined with response surface ...
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Measurement of gas-phase ammonia and amines in air by collection onto an ion exchange resin and analysis by ion chromatography
... liquid chromatography, sometimes with a deriva- tization step included (Akyüz, 2008; Fuselli et ...1995). Ion chromatography (IC) has also proven to be useful for both gas- and particle-phase ammonia ...
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Spectrometric and Electrochemical Analysis of Sarcosine as a Potential Prostate Carcinoma Marker
... purpose ion exchange liquid chromatography with post column derivatization by ninhydrin and VIS detection and flow injection analysis coupled with electrochemical detection were ...
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Optimization of HFDS Production from Date Syrup (RESEARCH NOTE)
... with ion exchange chromatography. A liquid chromatography method known as simulated moving bed (SMB) chromatography is the most economical method for an industrial-scale ...
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Optimization of the Glutathione Detection by High Performance Liquid Chromatography with Electrochemical Detection in the Brain and Liver of Rats Fed with Taurine
... an ion-exchange liquid chromatography (Model AAA 400, Ingos, Czech Republic) with post-column derivatization with ninhydrin and VIS detector was ...
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Appendix 1 ESSENTIAL GUIDES FOR ISOLATION PURIFICATION OF IMMUNOGLOBULINS pdf
... An ion exchanger consists of a positively or negative- ly charged group covalently bound to an insoluble ...proteins, ion exchange chromatography can be used for their puri R ...
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Purification and Zymography of lipase from Aspergillus niger PTCC5010
... In this study, lipase from Aspergillus niger after extraction of medium culture was precipitated with different percentages of acetone and purified by ion exchange chromatography using SP-Sepharose ...
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Isolation, assay, and secretion of individual human neurophysins
... Human neurophysin was isolated from acetone-dried human posterior pituitaries and separated into two major neurophysin peptides by ion exchange chromatography and into four major peptides by ...
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Rapid microimmunodiffusion method with species specific antiserum raised to purified antigen for identification of Vibrio vulnificus
... An antigen common to Vibrio vulnificus strains, designated VVA, was purified by ammonium sulfate precipitation, gel filtration, ion-exchange column chromatography, and preparative gel el[r] ...
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Partial purification and characterization of enterocin SN11 produced by Enterococcus Hirae from animal feed samples
... cationic ion exchange chromatography and the collected fractions were tested for antimicrobial ...liquid chromatography with according to the reference Esther Izquierdo et ...
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Arsenic Speciation Analysis by Ion Chromatography A Critical Review of Principles and Applications
... prove the selectivity of the method [130]. The pH is rather dictated by the column capacity that requires an equivalent eluent concentration to reach the eluent strength that can elute species. With such eluents, there ...
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Role of glycosylation in secretion and stability of micromycetes α-galactosidase
... Earlier [5, 6] we isolated and purified to homog - enous state by the methods of gel- and ion-exchange chromatography preparations of α-galactosidases of three micromycetes aspergillu[r] ...
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An examination of the putative glucose tolerance factor activity of amino acid and peptide fractions isolated from brewer's yeast : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Chemistry at Massey University
... The comparisons of the results of the bioassays for the fractions separated by ion-exchange chromatography, from the Merck yeast extract section 5, and the individual amino acids determi[r] ...
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Validation of a HPLC Method for Determination of Glutamine in Food Additives Using Post Column Derivatization
... Ion-exchange chromatography followed by post-column derivatization has been a method of choice for amino acid analysis for many years. In the post-column deri- vatization, the analytes are reacted ...
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