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LCGC International spoke with Aristeidis S. Tsagkaris, associate professor in the Department of Food Analysis and Nutrition at the University of Chemistry and Technology in Prague (Czech Republic), about his team’s study analyzing 19 Italian-grown chili pepper varieties using ultrahigh-performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry.

This week, LCGC International published a variety of articles on hot topics in separation science. From a feature article on about the latest challenges in U.S. research funding to an article that recaps the latest HPLC products sent to market this year, we remain dedicated to sharing the latest in chromatographic advancements. Below, we’ve highlighted some of the most popular articles that were published this week.

A joint study conducted by the University of Copenhagen, the Technical University of Denmark, and the University of Cambridge explored a potential untapped archive from natural history collections (particularly specimens relating to historical beeswax) using liquid-chromatography-tandem mass spectrometry (LC-MS/MS) to examine a honeybee queen cell specimen from the 19th century.

The Erlenmeyer flask in the line with color range solvent using for analysis calibration curve of iron in waste water sample. The experiment in chemistry laboratory. | Image Credit: © Arpon - stock.adobe.com

In recent years, analytical chemists have increasingly adopted a sustainability viewpoint. Yet, at the same time, they still use traditional organic solvents for extractions and other procedures. In this installment of Sample Preparation Perspectives, we will look at solvent selection from green considerations. Trends on solvent use are presented, followed by a discussion on what makes a green solvent. Finally, the CHEM21 Solvent Selection Guide is examined as representative of tools for selecting green solvents for use in analytical methods and other chemical processes.

A review article written by researchers at Imperial College London (United Kingdom) explored the potential of volatile organic compounds (VOCs) as early, non-invasive biomarkers for Parkinson’s disease (PD), a neurodegenerative condition that currently lacks reliable diagnostic tools for early-stage detection. LCGC International spoke to Ilaria Belluomo of Department of Surgery and Cancer, Imperial College London and lead author of the review, about how chromatography and mass spectrometry played a part in the team’s research.

Antibodies, immunoglobulin Ig proteins 3D medical background. Immune system, IgM, IgG, IgE, IgD, IgA antibodies glycoproteins, specific antigens against coronavirus sars-cov-2 covid-19 influenza virus | Image Credit: © Corona Borealis - stock.adobe.com

In this study, we applied a high-sensitivity MAPPs workflow using magnetic bead-based HLA-DR/DP/DQ immunoprecipitation and high-resolution mass spectrometry (HRMS) to assess the immunogenicity risk of six marketed mAbs across a panel of 10 HLA-typed donors.

This week, LCGC International published a variety of articles on hot topics in separation science. From a feature article on how to improve productivity in the laboratory to spotlighting some of the latest research in forensic analysis, we remain dedicated to sharing the latest in chromatographic advancements. Below, we’ve highlighted some of the most popular articles that were published this week.

Researchers from the U.S. Horticultural Research Laboratory’s Agricultural Research Service present a preliminary characterization of the citrus peel materials responsible for elevated high performance liquid chromatography-ultraviolet (HPLC-UV) chromatogram baselines from citrus peel extracts using Fourier-transform infrared (FTIR) and proton-nuclear magnetic resonance (1H-NMR) spectroscopy.

For the first time in the United States, Analytica brings leading exhibitors, research insights, and interactive lab technology showcases to Columbus, connecting professionals across the entire laboratory value chain.

Assorted liquor bottles in a bar with focus on the foreground. Generated with AI. | Image Credit: Artyom - stock.adobe.com

Researchers at the Dalian Institute of Chemical Physics at the Chinese Academy of Sciences, have developed a rapid FastGC-PICI-TOFMS method that detects the carcinogenic compound ethyl carbamate in Chinese liquor in under four minutes.

Reacting to the frequency of vitamin D deficiency (VDD) among women, particularly those with central adiposity, a recent study by the American University of Madaba (Amman, Jordan) examined the predictors of vitamin D levels, focusing on age, adiposity, and muscle composition. Vitamin D levels were measured using high performance liquid chromatography (HPLC).