A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MS

A pipeline for the analysis of GC×GC-MS data is presented. The pipeline consists of retention index matching that improves compound identification as well as several methods for removing background compounds of no interest and column bleed. The efficacy of retention index matching is demonstrated vi...

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Main Authors: Daniel R. Struk, Rizky Ilhamsyah, Christopher A. Heist, Jean-Marie D. Dimandja, Peter J. Hesketh
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Journal of Chromatography Open
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2772391724000057
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author Daniel R. Struk
Rizky Ilhamsyah
Christopher A. Heist
Jean-Marie D. Dimandja
Peter J. Hesketh
author_facet Daniel R. Struk
Rizky Ilhamsyah
Christopher A. Heist
Jean-Marie D. Dimandja
Peter J. Hesketh
author_sort Daniel R. Struk
collection DOAJ
description A pipeline for the analysis of GC×GC-MS data is presented. The pipeline consists of retention index matching that improves compound identification as well as several methods for removing background compounds of no interest and column bleed. The efficacy of retention index matching is demonstrated via sample mixtures of 26, 26, and 23 compounds. The pipeline in practice is able to reduce the number of matched compounds by half even with lenient screening parameters.
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spelling doaj.art-668dc5a53f414461bcb14a4759c4886a2024-06-16T05:48:30ZengElsevierJournal of Chromatography Open2772-39172024-05-015100118A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MSDaniel R. Struk0Rizky Ilhamsyah1Christopher A. Heist2Jean-Marie D. Dimandja3Peter J. Hesketh4GW Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, USA; Corresponding author.GW Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, USAGeorgia Tech Research Institute (GTRI), Atlanta, USAGW Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, USA; Georgia Tech Research Institute (GTRI), Atlanta, USA; School of Chemical & Biomolecular Engineering, Georgia Institute of Technology, Atlanta, USAGW Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, USAA pipeline for the analysis of GC×GC-MS data is presented. The pipeline consists of retention index matching that improves compound identification as well as several methods for removing background compounds of no interest and column bleed. The efficacy of retention index matching is demonstrated via sample mixtures of 26, 26, and 23 compounds. The pipeline in practice is able to reduce the number of matched compounds by half even with lenient screening parameters.http://www.sciencedirect.com/science/article/pii/S2772391724000057GCxGCKovats IndexAutomated AnalysisCompound IdentificationNontargeted Analysis
spellingShingle Daniel R. Struk
Rizky Ilhamsyah
Christopher A. Heist
Jean-Marie D. Dimandja
Peter J. Hesketh
A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MS
Journal of Chromatography Open
GCxGC
Kovats Index
Automated Analysis
Compound Identification
Nontargeted Analysis
title A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MS
title_full A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MS
title_fullStr A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MS
title_full_unstemmed A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MS
title_short A Semi-Automated Pipeline for Nontargeted Compound Analysis via GC×GC-MS
title_sort semi automated pipeline for nontargeted compound analysis via gc gc ms
topic GCxGC
Kovats Index
Automated Analysis
Compound Identification
Nontargeted Analysis
url http://www.sciencedirect.com/science/article/pii/S2772391724000057
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