November 15th 2024
Here is some of the most popular content posted on LCGC International this week.
Machine Learning and Nontargeted Liquid Chromatography–Mass Spectrometry to Assess Ecotoxicity
January 1st 2023Anneli Kruve and Pilleriin Peets from Stockholm University in Sweden, discuss their latest research in machine learning and nontargeted liquid chromatography–mass spectrometry (LC–MS) to assess ecotoxicity.
Rising Stars of Separation Science: Simona Felletti
September 7th 2022This month we interview Simona Felletti, a postdoctoral researcher in analytical chemistry in the Department of Chemical, Pharmaceutical and Agricultural Sciences at the University of Ferrara, Italy, about her work in the mass transfer phenomena and thermodynamic properties of packed columns under both LC and SFC conditions, and the hazardous potential that uncharacterized minor cannabinoids pose.
Rising Stars of Separation Science: Natalia Manousi
August 4th 2022This month we interview Natalia Manousi, from the Laboratory of Analytical Chemistry at the Department of Chemistry of the Aristotle University of Thessaloniki in Thessaloniki, Greece, about her work in the development and application of novel sample preparation techniques.
Rising Stars of Separation Science: Sara Carillo
July 8th 2022This month we interview Sara Carillo, Bioanalytical Research Lead at NIBRT, about her work developing new analytical approaches in biopharma, what attracted her to this research, and the benefits of a multi-attribute method (MAM) workflow in her work.
Rising Stars of Separation Science: Alexandre Goyon
June 9th 2022This month we interview Alexandre Goyon, Senior Scientist in the Small Molecule Pharmaceutical Sciences Organization of Genentech, about his work focused on the online digestion and analysis of RNA molecules using immobilized RNase cartridges attached to a mDLC–MS system, and why the accurate sequencing of sgRNA is important.
Co-Polymer Sequence Determination Using SEC Combined with Py-GC
June 1st 2022LCGC Europe spoke to Wouter Knol from the University of Amsterdam, The Netherlands, about co‑polymers, the difficulties surrounding their analysis, and what pyrolysis-gas chromatography (Py‑GC) offers in comparison to other techniques when analyzing co-polymers and their sequence.
Taking the Red Pill: Alleviating Matrix Effects for Small Molecule Quantitation in Food and Feed
May 1st 2022Rudolf Krska and Michael Sulyok from the University of Natural Resources and Life Science in Vienna, Austria, discuss their recent work developing a multi‑analyte approach using liquid chromatography tandem mass spectrometry (LC–MS/MS), and the issues surrounding agrocontaminants in animal feeds.
Rising Stars of Separation Science: Victor U. Weiss
March 9th 2022This month we interview Victor U. Weiss, Assistant Professor at TU Wien, about his focus on the analysis and electrophoretic separation of nanoparticles from organic, inorganic, and biological sources, and the concept behind nES GEMMA.
The Return of the HPLC Conference
February 10th 2022After a pandemic-induced hiatus since the 2019 event in Milan, the HPLC conference is on schedule to return, June 18–23, 2022, in San Diego, California, as an in-person conference. Frantisek (Frank) Svec, the chair of HPLC 2022, shares news about the conference and his excitement about the coming event.
Detecting Environmental PFAS Using Liquid Chromatography–Tandem Mass Spectrometry
January 21st 2022The presence of per- and polyfluoroalkyl substances (PFAS) in products used every day by millions of people is a cause of concern among both consumers and scientists. PFAS found in drinking water and the environment can cause serious health issues in animals and humans. Amanda Belunis, who is a PhD candidate at the University of Maryland in Baltimore County, has been investigating the use of liquid chromatography–tandem mass spectrometry (LC–MS/MS) to detect PFAS from a variety of environmental sources. She spoke with us about methods used to detect PFAS and described a new method that she and her team have developed to enhance PFAS detection.
Rising Stars of Separation Science: Hedvika Raabová
January 14th 2022This month we interview Hedvika Raabová, a graduate student at the Charles University, Faculty of Pharmacy in Hradec Kralove, Czech Republic, about her work using novel micro- and nanofibres during sample preparation, and the concept behind composite micro/nanofibre extractions.
Combating Olive Oil Fraud Using GC–IMS and FGC-Enose
December 1st 2021The adulteration of olive oil is big business. As fraudsters seek to circumvent existing procedures utilising advanced methods, analytical chemists must level up their efforts. LCGC spoke to Michele Suman about novel screening and confirmatory analytical strategies he has investigated to regain the upper hand in the fight against olive oil adulteration.
Rising Stars of Separation Science: Jelle De Vos
November 4th 2021This month we interview Jelle De Vos, Senior Postdoctoral Researcher at the Department of Chemical Engineering, Vrije Universiteit Brussel, Belgium, about his recent work to develop a chromatographic method to characterize nucleocapsid proteins from SARS-CoV-2, and the development of spatial three‑dimensional liquid chromatography (3D-LC) as a separation concept.
Profiling Metabolites in the Beer Matrix
October 13th 2021Stefan A. Pieconzonka and Philippe Schmitt-Kopplin have profiled diverse beer samples by rapid flow-injection analysis (FIA) Fourier transform ion cyclotron mass spectrometry (FTICR–MS). Here, they discuss their approach to this analysis, along with the significance of the Maillard Reaction (MR) in beer quality and analysis.
Three-Dimensional Printing in Ion Mobility and Mass Spectrometry
October 7th 2021Interest in three-dimensional (3D) printing technology is expanding rapidly. What impact can it have in mass spectrometry? Robert Winkler, of the Center for Research and Advanced Studies Irapuato, in Guanajuato, Mexico, is exploring this question. We recently spoke with Prof. Winkler about this work.