Gas chromatography-ion mobility spectrometry (GC-IMS) identifies odor markers that flag early mold growth in cigar tobacco.
|Articles|February 21, 2011
- The Column-02-21-2011
- Volume 7
- Issue 3
Market Profile: Capillary Electrophoresis
Capillary electrophoresis (CE), introduced in the 1980s, uses the same principles as gel electrophoresis for the qualitative and quantitative analysis of charged biological molecules, including proteins, carbohydrates and nucleic acids as well as inorganic compounds.
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Capillary electrophoresis (CE), introduced in the 1980s, uses the same principles as gel electrophoresis for the qualitative and quantitative analysis of charged biological molecules, including proteins, carbohydrates and nucleic acids as well as inorganic compounds.
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Lorna Nisbet from the Leverhulme Research Centre for Forensic Science, discusses a GC–MS. technique developed to detect anabolic-androgenic steroids in e-cigarettes seized from Scottish prisons.
Kinjal Bhatt and Ina Varfaj trace their pull toward analytical science to a saturated chromatography peak and the moment their first chiral peaks separated.
Gérard Hopfgartner explains why pairing SFC with dopant-assisted APPI can match, or even beat, electrospray sensitivity, even at microflow LC rates.
Emma Macturk from LECO Corporation explains which forensic applications benefit from GC×GC’s greater peak capacity, and when the additional separation power may only provide limited benefits.
Koji Yamaguchi of the International University of Health and Welfare (Narita, Japan) discusses a novel derivatized liquid chromatography-tandem mass spectrometry (LC-MS/MS) method plus propofol glucuronide (PRG) marker which improves forensic propofol detection.
Gas chromatography-mass spectrometry (GC-MS) coupled with headspace solid-phase microextraction )HS-SPME) links cocoa variety to chocolate aroma and flavor profiles.
Liquid chromatography-tandem mass spectrometry (LC-MS/MS) identifies blood metabolite patterns tied to children's diets.
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