Electrokinetic Chromatography

Theory, Instrumentation and Applications by Ute Pyell

Publisher: Wiley

Written in English
Cover of: Electrokinetic Chromatography | Ute Pyell
Published: Pages: 552 Downloads: 89
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Number of Pages552
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Open LibraryOL7598374M
ISBN 100470871024
ISBN 109780470871027

Biochromatography: Theory and Practice is a valuable tool for graduate and research scientists, technicians, engineers and teachers in a range of fields including biochemistry, biotechnology, biorecognition and chromatography. phoresis, electrokinetic chromatography, and open-tubular liquid chromatography. His scientific publications span 65 re-search papers, 19 review papers, and 2 books. Dr. Terabe is well known for his pioneering work in the field of micellar electrokinetic chromatography. He is a member of the editorial advisory boards of the Journal of. The focus of this work is the development of capillary liquid chromatography, in particular an electrokinetic separation technique that we have termed micellar electrokinetic capillary chromatography (MECC), as a practical separation technique for the analyses of volume-limited complex samples and for difficult-to-resolve by: A novel oil-in-water microemulsion incorporating the chiral surfactant dodecoxycarbonylvaline (DDCV) was used to achieve the rapid enantiomeric separation of pharmaceutical drugs by electrokinetic chromatography (EKC).Incorporation of DDCV into a microemulsion resulted in an elution range more than double that provided the micellar form of the surfactant aggregate.

A.V. Delgado et al. / Journal of Colloid and Interface Science () – 1. Introduction Electrokinetic phenomena Electrokinetic phenomena (EKP) can be loosely defined as all those phenomena involving tangential fluid motion adjacent to a charged surface. Title: Quantitative Analysis of Duloxetine and 1-Naphthol by Capillary Micellar Electrokinetic Chromatography VOLUME: 7 ISSUE: 3 Author(s):Nathalie R. Wingert, Aline B. Barth, Patricia Gomes, Elfrides E. S. Shapoval and Martin Steppe Affiliation:Laboratorio de Ensino e Pesquisa em Controle de Qualidade de Medicamentos, Faculdade de Farmacia, Universidade Federal Author: Nathalie R. Wingert, Aline B. Barth, Patricia Gomes, Elfrides E. S. Shapoval, Martin Steppe. The coupling of chiral micellar electrokinetic chromatography (CMEKC) to mass spectrometry (MS) using conventional surfactant [above the critical micelle concentration (cmc)] is very challenging. Preliminary investigation in this laboratory indicates that the use of a chiral polymeric surfactant provides one possible solution to this difficult by: chromatography theory Download chromatography theory or read online books in PDF, EPUB, Tuebl, and Mobi Format. Click Download or Read Online button to get chromatography theory book now. This site is like a library, Use search box in the widget to get ebook that you want.

chromatography and capillary electrophoresis. For example, a fundamental term in chromatography is retention time. In electrophoresis, under ideal conditions, nothing is retained, so the analogous term becomes migration time. The migration time (tm) is the time it takes a solute to move from the beginning of the capillary to the detector window. Download gas liquid solid chromatography ebook free in PDF and EPUB Format. gas liquid solid chromatography also available in docx and mobi. (HPLC), reversed-phase liquid (RPLC), countercurrent (CCC), and micellar electrokinetic chromatography (MEKC)." The Essence Of Chromatography. Author: C The book begins with classical quantitative. Theoretically in micellar electrokinetic chromatography, the multiple path term, A, of the van Deemter equation should be equal to zero. Why then are observed values of A not equal to zero? The detector zone has a finite width AND the injection plug has a finite size. Why can micellar electrokinetic chromatography separate neutral molecules? Neutral molecules are in a dynamic equilibrium with the micelles which changes the neutral molecules' migration time based on amount of time spent inside the micelle.

Electrokinetic Chromatography by Ute Pyell Download PDF EPUB FB2

This book offers a thorough theoretical description of the method, an overview on the current status of the various forms of electrokinetic capillary chromatography, plus a look forward into future developments.

Micellar Electrokinetic Chromatography. Micellar electrokinetic chromatography (MEKC) is a hybrid of electrophoresis and chromatography which uses surfactants in the running buffer, thus making the separation of neutral species possible. From: Encyclopedia of Food Sciences and Nutrition (Second Edition), Related terms: Sodium Dodecyl Sulfate.

This book offers a thorough theoretical description of the method, an overview on the current status of the various forms of electrokinetic capillary chromatography, plus a look forward into future : Hardcover. Product Information.

This book offers a thorough theoretical description of the method, an overview on the current status of the various forms of electrokinetic capillary chromatography, plus a look forward into future s on the technique of electrokinetic capillary chromatography and its applications in various areas, including pharmaceutical, industrial.

Get this from a library. Electrokinetic chromatography: theory, instrumentation, and applications. [Ute Pyell;] -- This book offers a thorough theoretical description of the method, an overview on the current status of the various forms of electrokinetic capillary chromatography, plus a look forward into future.

Micellar electrokinetic chromatography and capillary electrochromatography can be used for the separation of charged and neutral compounds. Developments and Electrokinetic Chromatography book in the use of capillary gel electophoresis, capillary isoelectric focusing, and affinity capillary electrophoresis are presented.

The book defines the concept of contemporary. Chromatography has emerged as the most important and versatile analytical method.

The book is not only an updated version of Heftmann's classical text, but it covers areas of future importance, such as microfluidics and computer resources. Under his experienced guidance, authorities in each field have contributed their practical experience to an integrated 2/5(3).

The present paper aims to summarize the basic aspects regarding separation principles and practical applications of micellar electrokinetic capillary chromatography, with particular attention to those relevant in pharmaceutical by: This book offers a thorough theoretical description of the method, an overview on the current status of the various forms of electrokinetic capillary chromatography, plus a look forward into future developments.

Focuses on the technique of electrokinetic capillary chromatography and Price: $   This book offers a thorough theoretical description of the method, an overview on the current status of the various forms of electrokinetic capillary chromatography, plus a look forward into future developments.

Focuses on the technique of electrokinetic capillary chromatography and its applications in various areas, including pharmaceutical, industrial. Micellar Electrokinetic Chromatography Paperback – January 1, See all formats and editions Hide other formats and editions.

Price New from Used from Paperback, January 1, "Please retry" — — — Paperback Manufacturer: Beckman. This book offers a thorough theoretical description of the method, an overview on the current status of the various forms of electrokinetic capillary chromatography, plus a look forward into future developments.

Focuses on the technique of elec. ISBN: OCLC Number: Description: xii, pages: illustrations ; 26 cm: Contents: 1. Theory of electrokinetic chromatography / Ute Pyell Determination of critical micelle concentrations by capillary electrokinetic techniques / Thomas Le Saux, Anne Varenne and Pierre Gareil Selectivity characterization of pseudostationary.

Electrokinetics or electrokinetic may refer to. Electrohydrodynamics, the study of the dynamics of electrically charged fluids; Electrokinetic phenomena, a family of several different effects that occur in heterogeneous fluids; Zeta potential, a scientific term for electrokinetic potential; Electrokinetic remediation, a technique of using direct electrical current to remove particles.

Capillary electrophoresis (CE) encompasses a family of electrokinetic separation techniques that uses an applied electric field to separate out analytes based on their charge and size.

The basic principle is hinged upon that of electrophoresis, which is the motion of particles relative to a fluid (electrolyte) under the influence of an electric.

Principles of Micellar Electrokinetic Capillary Chromatography Applied in Pharmaceutical Analysis Gabriel Hancu 1 *, Brigitta Simon 1, Aura Rusu 1, Eleono ra Mircia 2, Árpád Gy éresi 1.

Micellar electrokinetic chromatography Last updated Decem Distribution of analytes (A) in micellar electrokinetic chromatography based on their hydrophobicity. Micellar electrokinetic chromatography (MEKC) is a chromatography technique used in analytical is a modification of capillary electrophoresis (CE), extending its functionality to.

Micellar electrokinetic chromatography (MEKC) is a useful branch of capillary electrophoresis (CE) that utilizes surfactant above critical micelle concentration (CMC) as. – micellar electrokinetic capillary chromatography. Nature of the Flow Profile Very high efficiency (N, plate number) results.

Sometimes on the order of 1 x 6. plates. Book News Electrokinetic Chromatography. Theory, Instrumentation & Applications Ute Pyell John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester Seiten, e ,â ISBN Electrokinetic separations originate from the pioneering work of Shigeru Terabe published in the mid s.

In contrast to classical electrophoresis enabling. micellar electrokinetic chromatography (MEKC), as well as the development of a presumptive chemiluminescence assay for peroxide-based explosives.

In MEKC separation and detection, resolution is optimized by using various PSPs or by altering the properties of a single PSP using different class I or class II modifiers.

Class I modifiers. Parameters controlling the elution window and retention factors in micellar electrokinetic capillary chromatography P.G.H.M.

Muijselaar, H.A. Claessens, C.A. Cramers Journal of Chromatography A (2), Since the introduction of micellar electrokinetic chromatography by Terabe, several authors have paid attention to the fundamental characteristics of this separation method. In this chapter the theoretical and practical aspects of resolution optimization, as well as the effect of different separation parameters on the migration behavior are by: 2.

The components of the aminoglycosides, e.g., gentamicin, sisomicin, netilmicin, kanamycin, amikacin, and tobramycin, and related impurities of these antibiotics can be separated by means of micellar electrokinetic chromatography (MEKC).

Derivatization with o-phthaldialdehyde and thioglycolic acid is found to be appropriate for all : Ulrike Holzgrabe, Stefanie Laug, Frank Wienen. Journal of High Resolution Chromatography.

Vol Issue 9. Book Review. Introduction to micellar electrokinetic chromatography. Johan Vindevogel and Pat Sandra. Hüthig, Heidelberg, FRG () pp, ISBN 3‐‐‐5, $ Karel : Karel Cramers. Micellar electrokinetic chromatography (MEKC) is a mode of capillary electrophoresis that allows for the separation of neutral molecules in an electric field.

Typically, neutral molecules move with electroosmotic flow (EOF) or bulk flow during electrophoretic separations resulting in no temporal resolution between mixtures of neutral : Braden C. Giordano, Ronald Siefert, Greg E. Collins. Application of micellar electrokinetic capillary chromatography for the analysis of schizandra extract: Autoři: ŠEVČÍKOVÁ, Petra, Hana ŠTĚRBOVÁ, Zdeněk GLATZ, Jiří SLANINA a Pavel MUSIL.

Vydání: 1. vyd. Verona, Book of abstract ICES An Electrophoretic Odessey, s.Nakladatel: Emmezeta Congressi. Summary Electrokinetic Phenomena emphasizes the impact of methods such as capillary zone electrophoresis, capillary electrochromatography, and capillary gel electrophoresis on the analysis of reference reveals the electrokinetic phenomena that underlie high-performance electro-based analytical tools and vividly depicts how electrodriven analytical.

Electrokinetic Chromatography Electrokinetic Chromatography: Theory, names and product names used in this book are trade names, service marks, trademarks or registered based on electrokinetic phenomena (electrophoresis and electroosmosis) can be. Micellar electrokinetic chromatography (MEKC), a separation mode of capillary electrophoresis (CE), has enabled the separation of electrically neutral analytes.

MEKC can be performed by adding an ionic micelle to the running solution of CE without modifying the instrument. Its separation principle is based on the differential migration of the ionic micelles and the bulk Cited by:. Purchase Chromatography, Volume 69A - 6th Edition. Print Book & E-Book.

ISBN  Micellar electrokinetic capillary chromatography overcomes this limitation by adding a surfactant, such as sodium dodecylsulfate (Figure a) to the buffer solution. Sodium dodecylsulfate, or SDS, has a long-chain hydrophobic tail and a negatively charged ionic functional group at its head.MICELLAR ELECTROKINETIC CHROMATOGRAPHY In Terabe et al.

developed Micellar Electrokinetic Chromatography (MEKC), an analytical technique at the crossroads of chromatography and electrophoresis [18,19]. With this separation method the application area of capillary electrophoresis was extended from ionic species to by: 3.