A Reduced Workflow Solution for the Analysis of Gamma-Hydroxybutyrate (GHB) in Human Hair Samples Via an Automated Bead Mill as a Precursor to GCxGC-TOFMS and GC-HRT

Quantitative Analysis of g-Hydroxybutyrate in Hair Using Target Analyte Finding Processing of Comprehensive GC-HRT Data LECO Corporation; Saint Joseph, Michigan USA ® 1. Introduction Hair sample analysis has been proven to be very valuable in detecting exposure and providing an…

Blood Serum Metabolomics Using Comprehensive Two-Dimensional Gas Chromatography High Resolution Time-of-Flight Mass Spectromery David E. Alonso, Joe Binkley, Lorne Fell, and Christina Kelly | LECO Corporation, St. Joseph, MI 10,11 17-19 Time (s) 400 600 800 1000 37 39,40 38…

Untargeted Investigation of Non-Alcoholic Fatty Liver Disease Using Effective Mutiplatform GC-MS Instrumentation David E. Alonso1, Xiang Zhang2, Todd Richards1, and Joe Binkley1 | 1LECO Corporation, St. Joseph, Michigan | 2Department of Chemistry and Biochemistry, University of Louisville, Louisville, Kentucky Throughput:…

® Utilizing the Pegasus GC-HRT 4D for Improved Yeast Metabolite Characterization 1. Introduction 1 Yeast has been used since ancient times for fermentation and production of wine. In modern times, the S. cerevisiae 2 strain is the preferred cell workhorse…