Presentations

Displaying  20  of 26 presentations
Title and Description
POPs in Dust Using MMS GCxGC-HRT

NACRW 2021

Comprehensive Characterization of Household Dust Samples Using a Multi-Mode Source, Enhanced Chromatographic Resolution, and High-Resolution Mass Spectrometry

ASMS 2021

Evaluation of HR-TOFMS with the Multi-Mode Ion Source and the Automated Direct Inlet Probe

ASMS 2021

Fisher ratio analysis for metabolite discovery in Pacu fish

Tile-based Fisher ratio (F-ratio) analysis is used to discover and quantify metabolites in Argentinian pacu fish, using data collected by comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry (GCxGC-TOFMS) via a LECO Pegasus BT 4D instrument.

Implementation of Fisher Ratio Analysis to Improve Classification of Sulfur-Contaminated Jet Fuels using Comprehensive Two-Dimensional Gas Chromatography Time-of-Flight Mass Spectrometry Data

Tile-based Fisher ratio (F-ratio) analysis is a supervised chemometric method for the discovery of analytes in comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry (GCxGC-TOFMS) datasets.

Ion Source Robustness on the StayClean Ion Source

Fingerprinting the Terpene Profiles of Various Cannabis Strains using GC and GCxGC with High Performance TOF-MS

Pesticide Residue Analysis: Fast and Flexible Findings

Dramatic expansion of pesticides utilized in food production requires improved techniques to analyze samples for quality.

Comparison of Smoker and Non-Smoker Urine using Comprehensive Two-Dimensional GC High Performance TOF-MS

Pittcon 2018

GCxGC Method Development using Software

Simply GCxGC, free software for GCxGC method development, is explored.

GCxGC-HRMS: Combining Multidimensional GC with Ultra High Resolution Time-of-Flight Mass Spectrometry for Comprehensive Analysis of Complex Samples

High-Temperature Petroleum Analysis using GCxGC TOF MS

Thermal modulation of petroleum samples in GCxGC TOFMS analyses are explored.

Sub-Picogram Detection and Identification of Analytes using GC-TOFMS

Yeast is difficult to study due to chemical and physical complexities of metabolites and wide concentration ranges. High-Resolution GC and GCxGC can provide efficient analysis of these complex samples.

Comparison of Yeast Extracts using GC- and GCxGC-HRT

ISCC 2015Yeast is difficult to study due to chemical and physical complexities of metabolites and wide concentration ranges. High-Resolution GC and GCxGC can provide efficient analysis of these complex samples.

The Benefits of GCxGC-HRT-TOFMS

Breath Analysis for Disease Interrogation

Breath volatomes were analyzed via GCxGC-TOFMS to demonstrate possible future of metabolomic studies.

Slides: Chemical Composition of Hydraulic Fracturing Wastewater

Lipid Analysis with Differential Mobility Spectrometry

Investigating GCxGC Separations Using Selective Column Chemistry and Compound Derivatization Pairings for Common Metabolomics Chemical Compounds

High-resolution GC-MS Application: Metabolomics