Results 71 to 80 of about 2,051 (162)

[[alternative]]Unequal Electric Field Assisted Sweeping-MEKC for the Determination of Dopamine and Norepinephrine in Urine by Violet Light Emitting Diode-Induced Fluorescence Detection

, 2010
[[abstract]]An unequal electric field assisted sweeping-MEKC (UEFA/sweeping-MEKC) technique is proposed, for the first time, and compared to the normal sweeping-MEKC with reference to sensitivity and separation efficiency.
[[author]]李晏誠, [[author]]Yen-Cheng Li, 李晏誠, Yen-Cheng Li   +3 more
core  

Selective micellar electrokinetic chromatographic method for simultaneous determination of some pharmaceutical binary mixtures containing non-steroidal anti-inflammatory drugs

Journal of Pharmaceutical Analysis, 2013
A simple and selective micellar electrokinetic chromatographic (MEKC) method has been developed for the analysis of five pharmaceutical binary mixtures containing three non-steroidal anti-inflammatory drugs (NSAIDs).
Michael E. El-Kommos, Niveen A. Mohamed, Ahmed F. Abdel Hakiem   +2 more
doaj   +1 more source

The relative partitioning of neutral and ionised compounds in sodium dodecyl sulfate micelles measured by micellar electrokinetic capillary chromatography

, 2002
The rational use of micelles in quantitative structure-activity and quantitative structure-permeation relationships implies a good knowledge of the nature of recognition forces underlying solute-micelle association. The aims of this study were to unravel
Testa, Bernard, Bernard Testa, Agnes Taillardat-Bertschinger, Taillardat-Bertschinger, Agnès, Carrupt, Pierre-Alain, Pierre-Alain Carrupt   +5 more
core   +1 more source

DETERMINATION OF DOXORUBICIN HYDROCHLORIDE IN PHARMACEUTICA DOSAGE FORMS BY A SIMPLE STABILITY-INDICATING MICELLAR ELECTROKINETIC CAPILLARY CHROMATOGRAPHY METHOD

Drug Analytical Research, 2019
A stability-indicating micellar electrokinetic capillary chromatography (MEKC) method was developed and validated for the analysis of doxorubicin hydrochloride in injectable pharmaceutical dosage forms, using methotrexate as internal standard.
Daniele Rubert Nogueira-Librelotto, Laís Engroff Scheeren, Clarice Madalena Bueno Rolim, Letícia Bueno Macedo, Joana Rodrigues Fernandes   +4 more
doaj   +3 more sources

Determination of flavonoids in Eruca and Diplotaxis rocket salad species: MEKC-DAD method establishment and comparison with HPLC-DAD-MS

, 2011
The phenolic compounds in ten rocket salad samples were determined in this study using micellar electrokinetic chromatography (MEKC). A detailed method optimisation plan was performed to separate the phenols in rocket salad with the following four ...
CABONI, MARIA, RICIPUTI, YLENIA, VERARDO, VITO, PASINI, FEDERICA, D'ANTUONO, LUIGI FILIPPO   +4 more
core  

Quality control of pharmaceutical formulations containing cisplatin, carboplatin, and oxaliplatin by micellar and microemulsion electrokinetic chromatography (MEKC, MEEKC)

, 2011
A micellar electrokinetic chromatography (MEKC) method was developed for the determination of cisplatin, carboplatin, and oxaliplatin in pharmaceutical formulations.
Sandrine Fleury-Souverain, Fleury-Souverain, Sandrine, Susanne Nussbaumer, Serge Rudaz, Jean-Luc Veuthey, Pascal Bonnabry, Veuthey, Jean-Luc, Rudaz, Serge, Nussbaumer, Susanne, Bonnabry, Pascal, Julie Schappler, Schappler, Julie, Bonnabry P, Veuthey JL, Nussbaumer S, Rudaz S, Fleury-Souverain S, Schappler J   +17 more
core   +1 more source

Applications of partial filling micellar electrokinetic chromatography: from electrospray mass spectrometry to fluorescence polarization immunodetection

, 1996
Mechanistic studies of partial filling micellar electrokinetic chromatography PF-MEKC) and a theoretical model for the prediction of separation behavior in PF-MEKC was developed in this work.
Nelson, Wendy
core   +1 more source

Phytochemical Characterization, In Vitro Antioxidant Activity, and Quantitative Analysis by Micellar Electrokinetic Chromatography of Hawthorn (Crataegus pubescens) Fruit

Journal of Food Quality, 2018
Due to their antioxidant properties, polyphenolic compounds are considered beneficial for human health. In this work, we investigated the polyphenol profile and antioxidant activity of edible tejocote (Crataegus pubescens) fruit extracts by micellar ...
Francisco Erik González-Jiménez, Juan Alfredo Salazar-Montoya, Graciano Calva-Calva, Emma Gloria Ramos-Ramírez   +3 more
doaj   +1 more source

Simultaneous and Rapid Determination of Main Lignans in Different Parts of Schisandra Sphenanthera by Micellar Electrokinetic Capillary Chromatography

Molecules, 2011
Lignans are imporant active ingredients of Schisandra sphenanthera. A micellar electrokinetic chromatography method was developed for the simultaneous determination of eight lignans – schizandrin, schisandrol B, schisantherin A, schisanhenol, anwulignan,
Ming Guan, Guangxin Yuan, Yu Sheng, Tan Li, Yan Wang, Yang Liu   +5 more
doaj   +1 more source

Chiral MEKC-LIF of amino acids in foods: Analysis of vinegars

, 2006
The formation of D-amino acids (D-aa) in many fermented foods depends, among other factors, on the particular fermentation conditions, the action and autolysis of the microorganisms involved.
Cifuentes, Alejandro, Moreno-Arribas, M. Victoria, Carlavilla, Davinia, Fanali, Salvatore   +3 more
core   +1 more source