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© 2023 MJH Life Sciences and Chromatography Online. All rights reserved.
© 2023 MJH Life Sciences™ and Chromatography Online. All rights reserved.
May 26, 2023
An analytical team has successfully developed a novel strategy for the separation of sanshools from Zanthoxylum bungeanum oleoresin using countercurrent chromatography, providing valuable insights for the separation of compounds with similar chemical properties.
May 24, 2023
A new tandem mass spectrometry technique has been developed for the rapid determination of complex lipid A structures, including novel variations from arctic bacterioplankton. This study enhances our understanding of bacterial adaptations and paves the way for the development of targeted therapies and antimicrobial agents.
May 19, 2023
A research team has developed a novel method for assessing the volatility of individual components in complex organic aerosol mixtures using temperature-programmed desorption and high resolution mass spectrometry, offering insights into atmospheric pollutants.
May 15, 2023
A new methodology for trapping polycyclic aromatic hydrocarbons from vehicular emissions using an in-tube extraction device (IT-FEx) and analyzing them through gas chromatography-barrier ionization discharge detection (GC-BID) has been developed and tested successfully, according to a study published in the Journal of Chromatography A.
May 08, 2023
A new article discusses the benefits and drawbacks of RPLC and RPLC×RPLC chromatography techniques. It provides recommendations for selecting the best approach for analyzing small pharmaceuticals and peptides.
May 03, 2023
A new approach for identifying isomeric and isobaric metabolites has been developed using liquid chromatography (LC) with high-resolution ion mobility spectrometry (IMS) and cryogenic infrared (IR) spectroscopy, allowing for faster, more accurate, and cost-effective metabolomics workflows.
May 02, 2023
Scientists have developed a magnetic ionic liquid hypercrosslinked polymer composite for use in magnetic solid-phase extraction (MSPE) of non-steroidal anti-inflammatory drugs (NSAIDs), which was coupled with high-performance liquid chromatography (HPLC) for the detection of trace amounts of NSAIDs in water and urine samples.
A new study analyzed the trophic niches and niche overlap between native and introduced cyprinid fishes in Karacaören I reservoir using IRMS.
May 01, 2023
Exploring the impact of green chemistry on analytical chemistry and GC is the focus of this instalment of "GC Connections".
Everyone is talking about sustainability, and organizations are creating sustainability programs. But what does green chemistry really mean, and how does it apply to gas chromatography?