LCGC Staff

Metabolite characterization can be complex. In this study, researchers at Yeungnam University used feature-based molecular networking (FBMN) to further understand glutathione (GSH) adducts.

In a recent study out of the University of Gdańsk, immobilized artificial membrane chromatography (IAM) was tested for its ability to evaluate small molecular behavior in the human body.

Researchers from Europe conducted the first known interlaboratory study on inverse gas chromatography (IGC), revealing significant variations in dispersive surface energy values and retention volumes for standard materials.

This annual award is presented to an outstanding scientist in the field of chromatography.

In a recent study published in Analytica Chimica Acta, lead author Bin Hu from Wuhan University and a team of researchers examined three-dimensional (3D) printing technology.

The International Symposium on Chromatography (ISC) will be held in Liverpool, United Kingdom, from October 6–10, 2024, at the ACC Liverpool along the banks of the city’s world heritage waterfront.

The 18th International Symposium on Hyphenated Techniques in Chromatography and Separation Technology (HTC-18) will be held from 28–31 May 2024 in Leuven, Belgium.

A recent study published in the Journal of Separation Science reveals how ultrahigh-performance liquid chromatography tandem mass spectrometry (UHPLC–MS/MS) could be used to detect and quantify purine metabolites.

A new study details the US Food and Drug Administration (FDA)’s recent expansion to 30 analytes, from a previous 16, in the method for determining per- and polyfluoroalkyl substances (PFAS) in the US food supply, which, in turn, may mean that additional analytes may still yet be identified (1).

California State University, Los Angeles (Cal State LA) (Los Angeles, USA) and Leco Corporation (St. Joseph, Michigan, USA) have unveiled the collaborative Leco Complex Chemical Compositional Analysis Lab at Cal State LA’s Rosser Hall.

Here, we preview the International Symposium on Hyphenated Techniques in Chromatography and Separation Technology (HTC-18), which will be held from May 28–31st 2024 in Leuven, Belgium.

A novel study conducted at Nicolaus Copernicus University in Poland explores the potential of diatom-derived biosilica as a stationary phase in high-performance liquid chromatography (HPLC).

A recently published study explores and potential and limitations of reversed hydrophilic interaction liquid chromatography.

Researchers explore the benefits of a mobile affinity selection chromatography (MASC) luminon assay method to assess the quality of therapeutic monoclonal antibodies.

In a recent study conducted by two researchers from the CSIR-Indian Institute of Toxicology Research and the Academy of Scientific and Innovative Research, an analytical method was used to reveal coccidiostat residues in poultry.

A recent study conducted in Beijing, China, presented a novel method involving LC–MS/MS, UAE, and online SPE for characterizing environmental pollutants.

Microfluidic capillary electrophoresis mass spectrometry (CE-MS) using ZipChip technology provides intact mass evaluations and efficient separation of oligonucleotides.

In 2024, LCGC and Spectroscopy will release a joint content series titled, "Advancing Agriculture For Future Generations." Here is a preview of the upcoming series.

This study employed an integrated method of homogenization-ultrasound-assisted extraction followed by high-speed countercurrent chromatography for efficient separation of naphthoquinones and diarylheptanes from green walnut husks.

Gionfriddo’s lab focuses on developing advanced analytical separation tools for the analysis of complex biological and environmental samples using green extraction methodologies.

The Prestegard laboratory specializes in the development and application of NMR methods for the study of systems of biological interest.

In this study, an efficient technique is described for extracting and quantifying barbiturates in serum samples, combining ultrasound and surfactant-assisted dispersive liquid–liquid microextraction (dLLME) with poly(ethylene oxide)-mediated stacking in capillary electrophoresis.

Kennedy is a professor at the University of Michigan.

Professor Mary J. Wirth, W. Brooks Fortune Distinguished Professor Emerita at Purdue University, has been named the winner of the 2023 EAS Award for Outstanding Achievements in Separation Science.

Researchers used metabolomics analysis to measure different harvest times during the whole growing period of ligustri lucidi fructus (LLF), a traditional Chinese medicinal herb.

In a review article published in the journal Talanta, Ângela Carapito and colleagues from the University of Porto and Universidade NOVA de Lisboa evaluate the potential of urinary volatile organic compounds (VOCs) as biomarkers for bladder cancer detection.

An efficient solvent system screening approach that streamlines fractionation of compounds with similar UV absorption eliminates the need for individual partition coefficient calculations, and coupled with preparative HPLC purification, led to the isolation of seven c-glycosyl flavonoids and an amino acid from barley seedlings.

In a new study, researchers delve into the structural stability of native-like protein ions, using a technique known as time-dependent, tandem ion mobility mass spectrometry (IM-MS).

By removing interfering analytes causing ion suppression through solvent washes before matrix deposition, the scientists sought to improve small molecule metabolite (SMM) detection but also preserve the spatial localization of these crucial metabolites.

In a new study, nucleic acid and LNP aggregation is examined using prototype ultrawide pore size exclusion chromatography (SEC) columns with low adsorption capabilities.