How Comprehensive is Your Analysis? Human Molecular Profiling Using High Resolution Time-of-Flight Mass Spectrometry

® 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…

Comprehensive and Confident Identification of Narcotics, Steroids and Pharmaceuticals in Urine David E. Alonso1, Petra Gerhards2, Charles Lyle1 and Joe Binkley1 | 1LECO Corporation, St. Joseph, MI; 2LECO European LSCA Centre, Moenchengladbach, Germany Introduction Experimental Monitoring of patients in hospitals…

Myth Busters: The Truth About Metabolomics and High Resolution Gas Chromatography Time-of-Flight Mass Spectrometry David E. Alonso, Joe Binkley, and Lorne Fell | LECO Corporation, St. Joseph, MI USA 363.17109 363.17119 -0.28 Phenylalanine 2TMS C15H27NO2Si 2 977 919 [M-C7H7]+ 218.10271…

A Workflow for Comprehensive Analysis of Forensic Samples Using Electron and Chemical Ionization High Resolution Time-of-Flight Mass Spectrometry David E. Alonso1, Joe Binkley1, and John Rorabeck2 | 1LECO Corporation, St. Joseph, MI; 2Berrien County Forensic Laboratory, Berrien Springs, MI Solvent…