Results 61 to 70 of about 193,032 (159)

Capillary electrochromatography applied to the separation of enantiomers utilizing packed capillary columns with silica-vancomycin. A tutorial

open access: yesJournal of Chromatography Open
The separation and analysis of chiral compounds is an important topic in various fields such as research, pharmaceutical industry, food control, agrochemistry, biochemistry, forensics and toxicology, etc.
Chiara Fanali, Giovanni D'Orazio
doaj   +1 more source

Thymus vulgaris L. Essential Oil Solid Formulation: Chemical Profile and Spasmolytic and Antimicrobial Effects

open access: yesBiomolecules, 2020
A new Thymus vulgaris L. solid essential oil (SEO) formulation composed of liquid EO linked to solid excipients has been chemically analysed and evaluated for its intestinal spasmolytic and antispastic effects in ex vivo ileum and colon of guinea pig and
Matteo Micucci   +10 more
doaj   +1 more source

Capillary electrochromatography for separation of peptides driven with electrophoretic mobility on monolithic column

open access: yes, 2001
A mode of capillary electrochromatography for separation of ionic compounds driven by electrophoretic mobility on a neutrally hydrophobic monolithic column was developed.
Lei, ZD, Zou, HF, Ni, JY, Wu, RA, Ye, ML
core   +1 more source

Phytochemical Profiling and Therapeutic Potential of Thyme (Thymus spp.): A Medicinal Herb

open access: yesFood Science &Nutrition, Volume 12, Issue 12, Page 9893-9912, December 2024.
This review summarizes the most significant data regarding the beneficial effects of thyme bioactive compounds and their applications as a food preservative while taking into account the thyme plant extract and its essential oil. ABSTRACT Thymol is a phenol monoterpene that is naturally derived from cymene and is an isomer of carvacrol.
Marwa Waheed   +8 more
wiley   +1 more source

CoCorrole‐Functionalized PCN‐222 for Carbon Monoxide Selective Adsorption

open access: yesChemistry – A European Journal, Volume 30, Issue 51, September 11, 2024.
We have combined the carbon monoxide chemisorption properties of cobalt corroles with the high porosity and stability of the PCN‐222 MOFs. High performance materials for the selective and reversible adsorption of CO vs O2, N2 and CO2 at low pressure have been obtained.
Margerie Loze   +6 more
wiley   +1 more source

Open Tubular Capillary Electrochromatography-Mass Spectrometry and Liquid Chromatography-Mass Spectrometry for Targeted Metabolomics

open access: yes
Tryptophan (TRP) is one of the nine essential amino acids metabolized through various metabolic pathways in the human body. The kynurenine pathway (KP) of TRP metabolism is known to be regulated differently in different disease conditions.
Patel, Vijay
core   +1 more source

Recent advances in microscale separation techniques for glycome analysis

open access: yesJournal of Separation Science, Volume 47, Issue 11, June 2024.
The glycomic analysis holds significant appeal due to the diverse roles that glycans and glycoconjugates play, acting as modulators and mediators in cellular interactions, cell/organism structure, drugs, energy sources, glyconanomaterials, and more.
Chenchen Liu   +2 more
wiley   +1 more source

Determination of physicochemical parameters of (bio)molecules and (bio)particles by capillary electromigration methods

open access: yesJournal of Separation Science, Volume 47, Issue 11, June 2024.
The review provides an overview of recent developments and applications of capillary electromigration (CE) methods for the determination of important physicochemical parameters of various (bio)molecules and (bio)particles. These parameters include actual and limiting (absolute) ionic mobilities, effective electrophoretic mobilities, effective charges ...
Sille Štěpánová, Václav Kašička
wiley   +1 more source

Update on chiral recognition mechanisms in separation science

open access: yesJournal of Separation Science, Volume 47, Issue 9-10, May 2024.
The stereospecific analysis of chiral molecules is an important issue in many scientific fields. In separation sciences, this is achieved via the formation of transient diastereomeric complexes between a chiral selector and the selectand enantiomers driven by molecular interactions including electrostatic, ion‐dipole, dipole‐dipole, van der Waals or π ...
Gerhard K. E. Scriba
wiley   +1 more source

Polydopamine‐Enabled Biomimetic Surface Engineering of Materials: New Insights and Promising Applications

open access: yesAdvanced Materials Interfaces, Volume 11, Issue 6, February 23, 2024.
Surface modification is one of the compelling strategies in ensuring the diverse applications of polydopamine in emerging fields e.g., electrochemical energy storage, conversion, photothermal therapy, bioengineering, adhesives, purification, sensors, and environment protection. In this review, the chemistry of dopamine is summarized and its polymerized
Mohit Saraf   +5 more
wiley   +1 more source

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