Ion Chromatography

During the 18th International Symposium on Hyphenated Techniques in Chromatography and Separation Technology, experts presented a workshop on emerging industrial applications in MS.

Here are the top five articles that the editors of LCGC International published this week.

The editors of LCGC International sat down with Christopher Rüger of the University of Rostock to discuss his upcoming workshop at ASMS 2024 in Anaheim, California.

Scientists from Vanderbilt University recently tested a new means of imaging mass spectrometry (IMS) for isotopically resolved intact proteins.

This article covers liquid chromatography columns and accessories commercially released after Pittcon 2023 through the 2024 conference.

Scientists from the University of Messina recently developed a new omega-3 fatty acid-based supplement and tested its effectiveness on metabolism and lipid profiles.

Selected ion flow tube mas spectrometry (SIFT–MS) offers real-time measurements directly from air without chromatography or sample preparation, providing an attractive alternative for these hard-to-measure volatile organic compounds.

Scientists from the University of Córdoba in Córdoba, Spain recently used liquid chromatography–tandem mass spectrometry (LC–MS/MS) to comprehensively profile human ceramides to determine their reactions to diseases.

On the occasion of Earth Day, University of Wisconsin-Madison graduate student and chemist Katelyn Michael speaks with LCGC about the methods she has been using to attempt to degrade known PFAS.

Here are the top five articles that the editors of LCGC International published this week.

In this edition of "Inside the Laboratory," John A. McLean, the dean of graduate education and research at the College of Arts & Science of Vanderbilt University, discusses his laboratory's recent work regarding ion mobility-mass spectrometry (IM-MS) and how it can be applied in various fields.

Here are the top five articles that the editors of LCGC International published this week.

The 26th Norwegian Symposium on Chromatography was held 21–23 January 2024. The symposium has strong traditions in the Norwegian separation science community, serving as a forum for excellent scientific talks, networking, and social events.

In a recent study from the GITAM School of Pharmacy, two scientists used different liquid chromatography techniques to assess the properties of ozenoxacin (OXC) and its degradation products.

In a recent study out of Boehringer Ingelheim Animal Health USA Inc. in North Brunswick, New Jersey, scientists investigated cloruson and its related substances using an original ion-paired reversed phase ultraperformance liquid chromatography (IP-UHPLC) method.

A recent study looks at wastewater generated by power plants, using large-volume injection ion chromatography to accurately assess corrosive anions and cations in wastewater.

The advantages of a native anion exchange method coupled to mass spectrometry for charge heterogeneity analysis of immunoglobulin G4 (IgG4)-based mAbs are described.

At Pittcon 2024, He Nan of AbbVie gave a lecture on how to monitor N-nitrosamines via gas chromatography–electron capture detection.

The new technology can be used by analytical scientists working in a variety of industries including food and beverage, oil and gas, and more.

Scientists from Western Michigan University tested how amino acids can affect protein stability during electrothermal supercharging.

Scientists from Washington and Connecticut have created a new system to detect epithelial ovarian cancer (EOC).

Scientists recently used laser desorption ionization mass spectrometry (LDI-MS) to detect toxic alkaloids in traditional Chinese medicines (TCM).

A group of scientists recently analyzed the metabolomics of individual cells using a pneumatically assisted (PA) nanospray desorption electrospray ionization (nano-DESI) probe of their own creation.

A group of scientists created a minireview of the versatile nature of ion mobility–mass spectrometry (IM–MS), and how the technique can be used in different scenarios.

A group of scientists from the Luxembourg Institute of Science and Technology (LIST) tested different methods of using matrix-assisted laser desorption/ionization (MALDI) mass spectrometry imaging (MSI) to analyze human skin cells.

Scientists from the University of Maryland have created a system to analyze changes in a brain’s chief circadian pacemaker.

Researchers in Tianjin, China, have employed all ion unfolding–ion mobility–mass spectrometry (AIU–IM–MS) to enhance the differentiation of therapeutic polyclonal antibodies, offering insights into improvements in conformational stability and advantages in cost-effectiveness.

A molecular dynamics trajectory approach was shown by a research team to improve ion mobility predictions with deviations of mere percentage points from experimental values.

Liquid chromatography (LC) is a platform technology amenable to portable and “at-site” or deployable applications. This has awoken end-users to new possibilities and potential cost savings and process improvements.

Researchers from the University of Poitiers and CNES have developed a groundbreaking gas chromatography method, detailed in the journal Chemosensors, which enables the detection of amino acid-like compounds on Mars, offering a vital tool in the quest for extraterrestrial life.