Results 11 to 20 of about 1,107 (169)

High Performance Liquid Chromatography versus Stacking-Micellar Electrokinetic Chromatography for the Determination of Potentially Toxic Alkenylbenzenes in Food Flavouring Ingredients [PDF]

open access: yesMolecules, 2021
Alkenylbenzenes, including eugenol, methyleugenol, myristicin, safrole, and estragole, are potentially toxic phytochemicals, which are commonly found in foods.
Huynh N. P. Dang, Joselito P. Quirino
doaj   +2 more sources

Simultaneous Enantioseparation of Three Chiral Antifungal Pesticides by Hydroxypropyl-γ-CD-Modified Micellar Electrokinetic Chromatography [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 2023
Simultaneous enantioseparation of three commonly used chiral antifungal pesticides (diniconazole, hexaconazole, and imazalil) was first studied based on micellar electrokinetic chromatography (MEKC) with hydroxypropyl-γ-CD (HP-γ-CD) as chiral selector ...
Xiaoyu Yang
doaj   +2 more sources

Determination of 13-cis-Retinoic Acid and Its Metabolites in Plasma by Micellar Electrokinetic Chromatography Using Cyclodextrin-Assisted Sweeping for Sample Preconcentration [PDF]

open access: yesMolecules, 2021
The online preconcentration technique, cyclodextrin-assisted sweeping (CD-sweeping), coupled with micellar electrokinetic chromatography (MEKC) was established to determine 13-cis-retinoic acid (13-cis-RA), all-trans-retinoic acid (all-trans-RA) and 4 ...
Ying-Xuan Huang   +5 more
doaj   +2 more sources

Determination of Monoethylene Glycol in Gas Condensate Samples by Microchip Micellar Electrokinetic Chromatography Integrated With Capacitively Coupled Contactless Conductivity Detection. [PDF]

open access: yesElectrophoresis
ABSTRACT This study describes the use of microchip micellar electrokinetic chromatography (MEKC) integrated with capacitively coupled contactless conductivity detection (C4D) for the determination of monoethylene glycol (MEG) in gas condensate samples.
Pereira MML   +6 more
europepmc   +2 more sources

Comparison of the Performance of Different Bile Salts in Enantioselective Separation of Palonosetron Stereoisomers by Micellar Electrokinetic Chromatography [PDF]

open access: yesMolecules, 2022
Bile salts are a category of natural chiral surfactants which have ever been used as the surfactant and chiral selector for the separation of many chiral compounds by micellar electrokinetic chromatography (MEKC).
Shaoqiang Hu   +7 more
doaj   +2 more sources

Determination of Total Apigenin in Herbs by Micellar Electrokinetic Chromatography with UV Detection [PDF]

open access: yesJournal of Analytical Methods in Chemistry, 2016
Apigenin is a naturally occurring plant flavone that exhibits strong antioxidant, anti-inflammatory, and antitumor properties. A MEKC-UV based method was developed for the determination of total apigenin in selected herbs. Application of pseudostationary
Rafał Głowacki   +3 more
doaj   +2 more sources

Chiral Micellar Electrokinetic Chromatography

open access: yesJournal of Chromatography A, 2020
The potential of Micellar Electrokinetic Chromatography to achieve enantiomeric separations is reviewed in this article. The separation principles and the most frequently employed separation strategies to achieve chiral separations by Micellar Electrokinetic Chromatography are described.
Sandra Salido-Fortuna   +1 more
exaly   +3 more sources

Optimization of Micellar Electrokinetic Chromatography Method for the Simultaneous Determination of Seven Hydrophilic and Four Lipophilic Bioactive Components in Three Salvia Species [PDF]

open access: yesMolecules, 2015
A micellar electrokinetic chromatography (MEKC) method was developed for the simultaneous determination of seven hydrophilic phenolic acids and four lipophilic tanshinones in three Salvia species.
Jiliang Cao   +6 more
doaj   +2 more sources

Fast Determination of Furocoumarins in Food Supplements Containing Heracleum sphondylium L. Using Capillary Electrophoresis [PDF]

open access: yesFoods
Hercaleum sphondylium L., commonly known as hogweed, is a plant species that has been employed as an ingredient in food supplements aimed at enhancing reproductive organ functionality, restoring hormonal equilibrium, and producing an aphrodisiac effect ...
Eszter Laczkó Zöld   +5 more
doaj   +2 more sources

Electrokinetic Chromatography-based Micro Methods for Separation and Physiochemical Characterization of Very Hydrophobic Pharmaceuticals. [PDF]

open access: yesJ Sep Sci
ABSTRACT This study established an efficient separation of the highly hydrophobic analytes fenofibrate, orlistat, lumefantrine and a micelle marker using microemulsion electrokinetic capillary chromatography. A starting buffer with sodium dodecyl sulphate, heptane and butan‐1‐ol resulted in a partial separation of the analytes.
Minkner R, Wätzig H.
europepmc   +2 more sources

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