The Column-05-09-2017

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The Column

Adrian Tordiffe from the Veterinary Faculty of the University of Pretoria in South Africa, is working to establish baseline metabolic profiles for captive and free-ranging cheetahs to investigate the unusual medical conditions that the animals develop in captivity. He spoke to The Column about his work and about the role that chromatography plays.

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The Column

Researchers from Zhejiang University, China, have created a graphene-coated polymeric stationary phase and demonstrated its performance separating inorganic anions, organic acids, carbohydrates, and amino acids using anion exchange chromatography.

The Column

3M, the science-based technology company, has commissioned the National Institute for Bioprocessing Research and Training (NIBRT) to conduct in-depth research into their Emphaze AEX Hybrid Purifier, a single use plug and play filter matrix.

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The Column

Incognito delves into some statistics on chromatography research, and is unsettled by what he finds.

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The Column

Novel psychoactive substances pose a major challenge for forensic toxicology and drug-seizure laboratories because of the scale and speed at which these new “designer drugs” are entering the market. To keep pace with the threat, laboratories require robust full-scan detection techniques capable of both targeted drug screening and the identification of unexpected compounds too. Here, a full-scan gas chromatography (GC) coupled to high-resolution accurate mass (HRAM) approach for the profiling of known and unknown drugs of abuse is presented.