Results 21 to 30 of about 930 (165)

Estratégias de pré-concentração em eletroforese capilar: parte 2. Manipulação da velocidade da fase dispersa/secundária Preconcentration strategies in capillary electrophoresis: part 2. Manipulation of the disperse/secondary velocity

open access: yesQuímica Nova, 2010
This work describes CE preconcentration strategies based on the effect of manipulation of the disperse/secondary velocity. Introduced by Terabe et al. in 1984, micellar electrokinetic chromatography is a powerful separation approach that increases the ...
Maria de Lourdes L. de Moraes   +2 more
doaj   +1 more source

Capillary electrophoresis-UV analysis using silica-layer coated capillary for separation of seven phenolic acids and caffeine and its application to tea analysis

open access: yesSN Applied Sciences, 2021
This work presents an innovative silica-layer coated capillary with comparison study of the silica-layer coated capillary and the fused-silica capillary for the separation of seven phenolic acids viz.
Pattamaporn Hemwech   +6 more
doaj   +1 more source

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

open access: yesDrug 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   +4 more
doaj   +9 more sources

A Practical Approach to Implementing ICH Q14: Tools for Analytical Quality by Design in Capillary Electrophoresis Method Development. [PDF]

open access: yesElectrophoresis
ABSTRACT The ICH Q14 guideline introduces a structured framework for analytical method development based on Analytical Quality by Design (AQbD) principles, aiming to ensure robust, reliable, and fit‐for‐purpose methods throughout the product lifecycle.
Tricht EV, Sänger-van de Griend CE.
europepmc   +2 more sources

20 Years of Fatty Acid Analysis by Capillary Electrophoresis

open access: yesMolecules, 2014
A review taking into account the literature reports covering 20 years of fatty acid analysis by capillary electrophoresis is presented. This paper describes the evolution of fatty acid analysis using different CE modes such as capillary zone ...
Marcone Augusto Leal de Oliveira   +6 more
doaj   +1 more source

Development of a Micellar Electrokinetic Chromatographic Method with Indirect UV Detection for Pregabalin Determination in Serum Samples [PDF]

open access: yesPharmaceutical Sciences, 2018
Background: A micellar electrokinetic chromatographic (MEKC)/ indirect UV detection method with hydrodynamic and electrokinetic injection has been developed for the determination of pregabalin in the serum samples.
Hamid Reza Sargazi   +3 more
doaj   +1 more source

Use of a fluorosurfactant in micellar electrokinetic capillary chromatography

open access: yesJournal of Chromatography A, 2001
A fluorosurfactant, the anionic N-ethyl-N-[(heptadecafluorooctyl)sulfonyl]glycine potassium salt, trade name FC-129 [CAS 2991-51-7] was investigated for possible application in micellar electrokinetic capillary chromatography (MEKC). The surfactant was characterized with conductometric titration and test sample mixtures were investigated in MEKC ...
Ronny de Ridder   +3 more
openaire   +5 more sources

FUNDAMENTOS DE ELETROFORESE CAPILAR: UMA ABORDAGEM POR ANIMAÇÕES

open access: yesQuímica Nova, 2015
Among the analytical separation techniques, capillary electrophoresis (CE) has attracted attention in both academic and industrial fields, mainly owing to its efficiency, short analysis times, low reagent consumption and residue generation.
Fernando Antonio Simas Vaz   +2 more
doaj   +1 more source

The use of capillary electrophoresis in the simultaneous determination of fixed-dose combination drugs for cardiovascular diseases [PDF]

open access: yesTrends in Pharmaceutical Sciences, 2020
Cardiovascular diseases (CVDs) are the leading cause of mortality worldwide and are usually multifactorial medical conditions. Usually cardiovascular patients must follow a complicated treatment scheme, containing several drugs.
Gabriel Hancu   +3 more
doaj   +1 more source

Application of capillary electrophoresis to the simultaneous determination and stability study of four extensively used penicillin derivatives

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2014
The applicability of capillary electrophoresis for the analysis of four extensively used penicillin derivatives (benzylpenicillin, ampicillin, amoxicillin, oxacilllin) has been studied.
Brigitta Simon   +2 more
doaj   +1 more source

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