Results 31 to 40 of about 637 (166)

Various Strategies in Post-Polymerization Functionalization of Organic Polymer-Based Monoliths Used in Liquid Phase Separation Techniques

open access: yesMolecules, 2020
This review article is aimed at summarizing the various strategies that have been developed so far for post-polymerization functionalization (PPF) of organic polymer-based monoliths used in liquid phase separation techniques, namely HPLC at all scales ...
Sarah Alharthi, Ziad El Rassi
doaj   +1 more source

Capillary Electrochromatography

open access: yes, 2001
Capillary electrochromatography (CEC) is a new and exciting hybrid separation technique that seeks to exploit the combined advantages of both capillary electrophoresis (high efficiencies) and HPLC (mobile and stationary phase selectivity). It is a technique with tremendous potential, especially in the pharmaceutical and biomedical fields.
D B Gordon   +15 more
openaire   +2 more sources

A Critical Appraisal of Capillary Electrochromatography [PDF]

open access: yesAnalytical Chemistry, 2002
Although still in its infancy, CEC promises some advantages over competitive techniques for separating charged analytes including biomolecules.
Klaus K, Unger   +4 more
openaire   +2 more sources

Chiral (Stereoselective) Drugs, Asymmetric Synthesis, and Racemic Resolution Methods

open access: yesChirality, Volume 38, Issue 7, July 2026.
Chirality is crucial in drug development since both biological targets in the organism and the majority of pharmaceutical compounds are chiral. The synthesis and resolution of chiral compounds are critical steps while developing chiral drugs. Asymmetric synthesis and racemic resolution are the two most common methods for obtaining enantiopure drugs ...
Burcu Karayavuz   +1 more
wiley   +1 more source

Silica nanolayer coated capillary by hydrothermal sol–gel process for amines separation and detection of tyramine in food products

open access: yesScientific Reports, 2022
A hydrothermal sol–gel method for reproducible formation of silica nanolayer on the wall of silica capillaries was developed for electrochromatography. The formulation was optimized by observation of uniform gel formation on an optical microscope.
Apinya Obma   +7 more
doaj   +1 more source

Recent Trends in Graphene-Based Sorbents for LC Analysis of Food and Environmental Water Samples

open access: yesMolecules, 2023
This review provides an overview of recent advancements in applying graphene-based materials as sorbents for liquid chromatography (LC) analysis. Graphene-based materials are promising for analytical chemistry, including applications as sorbents in ...
João V. B. Borsatto   +1 more
doaj   +1 more source

The Content of Dietary Melatonin in 119 Food Items and Its Relationship With Chronic Diseases: Results of the CUME+ Study

open access: yesJournal of Human Nutrition and Dietetics, Volume 39, Issue 1, February 2026.
ABSTRACT Background Dietary melatonin, naturally occurring in plant‐ and animal‐based foods, has been linked to beneficial effects on sleep, mood and metabolic health. Although evidence suggests that food‐derived melatonin may elevate circulating levels, few studies have assessed its intake through habitual diets or explored associations with chronic ...
Gilmara Alves Zanirate   +4 more
wiley   +1 more source

Capillary Electrophoresis Mass Spectrometry: Developments and Applications for Enantioselective Analysis from 2011–2020

open access: yesMolecules, 2022
It is now more than 25 years since the first report of enantioselective analysis by capillary electrophoresis-mass spectrometry (CE-MS) appeared.
Shahab A. Shamsi, Ferdoushi Akter
doaj   +1 more source

Recent Developments in Capillary and Microchip Electroseparations of Peptides (2023–mid 2025)

open access: yesELECTROPHORESIS, Volume 47, Issue 1, Page 106-136, January 2026.
ABSTRACT This review presents a comprehensive overview of the developments and applications of high‐performance capillary and microchip electromigration methods (zone electrophoresis in a free solution or in sieving media, isotachophoresis, isoelectric focusing, affinity electrophoresis, electrokinetic chromatography, and electrochromatography) for ...
Václav Kašička
wiley   +1 more source

Precision‐Engineered Poly(GMA‐EGDMA) Microspheres for Multifunctional Applications

open access: yesParticle &Particle Systems Characterization, Volume 43, Issue 1, January 2026.
The study presents multifunctional poly(GMA‐EGDMA) microspheres designed for advanced separation, catalysis, and biomedical engineering. Through precision synthesis and surface engineering, these microspheres exhibit excellent stability, tunable porosity, and high reactivity.
Imran Ali   +3 more
wiley   +1 more source

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