More and more analysts are moving away from low-resolution mass spectrometry to high-resolution mass spectrometry, but what are the requirements for making such a change? Michal Holčapek, professor of analytical chemistry at the University of Pardubice, Czech Republic, discusses what you need to consider when switching to a high resolution system. Holčapek also offers advice on how to choose the most effective ionization technique for your analysis.
LCGC TV: Luigi Mondello on the Potential of Mass Spectrometry to Replace Chromatography
August 18th 2015In this video from LCGC TV, Luigi Mondello from the University of Messina in Italy reveals his views on the prospect of mass spectrometry eliminating the need for chromatographic separations in the future.
LCGC TV: Metabolic Fingerprinting Using GC–MS
July 8th 2015In this new video from LCGC TV, Christian Wachsmuth from the University of Regensburg in Germany compares the performance of different ionization methods for GC–MS in metabolic fingerprinting. He also goes on to talk about how GC–MS could be applied in a clinical setting and what developments are needed for this to happen.
LCGC TV: Robert T. Kennedy on LC–MS in Metabolomics
May 21st 2015In this video, Robert T. Kennedy of the University of Michigan discusses the role of liquid chromatography–mass spectrometry (LC–MS) in the rapid development of metabolomics and the challenge of dealing with all the data. He then goes onto talk about the methods used in a recent study on glucose metabolism to analyse complex metabolic pathways and the challenges of using smaller samples.
LCGC TV: Kevin Schug on Estrogen Analysis using 2D LC–MS–MS
May 13th 2015Estrogen is implicated in numerous regulatory roles in the human body, and even when present at low concentrations it can have a big effect on physiological processes. Kevin Schug from the University of Texas Arlington, USA, gives the main factors to consider when analyzing different types of biological fluids and gives his advice for scientists who want to begin using 2D LC–MS–MS.
LCGC TV: Rudolf Krska on Mycotoxin Analysis Using LC–MS–MS
April 8th 2015Mycotoxins are an important group of secondary metabolites produced by fungi that can cause disease in humans and animals. Rudolf Krska from BOKU, IFA-Tulln, in Vienna, Austria, describes why he uses LC–MS–MS in his analysis of mycotoxins and offers advice to separation scientists thinking about using the technique in their research.
LCGC TV: Giorgia Greco on HILIC–MS
March 18th 2015HILIC was introduced more than 50 years ago but has attracted more attention recently. Giorgia Greco from the Technische Universität Munchen in Germany discusses the different options available for combining HILIC to reversed-phase LC, and how HILIC can be hyphenated with atmospheric pressure chemical ionization MS.