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The role of comprehensive two-dimensional gas chromatography in mineral oil determination
Mineral oil hydrocarbons (MOH) contain a wide structural diversity of molecules, for which the reference method of analysis is the online coupled...
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Lipase-catalysed changes in essential oils revealed by comprehensive two-dimensional gas chromatography
Candida antarctica lipase A (CALA) was applied for the chemo-selective enzymatic transesterification of terpene and phenyl alcohols in 35 different...
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Applying a risk assessment guided evaluation for verifying comprehensive two-dimensional gas chromatography to analyse complex pharmaceuticals
The reliability of analytical results is critical and indispensable when applied in regulated environments such as the pharmaceutical industry....
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A fast temperature-programmed second-dimension column for comprehensive two-dimensional gas chromatography
The short analysis time and constant temperature environment in the second dimension of two-dimensional comprehensive chromatography frequently...
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Influence of modulator injection width on comprehensive two-dimensional gas chromatography peak dimensions
This study examines how the height and width of peaks exiting the secondary column of a comprehensive two-dimensional gas chromatography (GC × GC)...
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Fingerprinting and identification of isolated plastic polymers with pyrolysis comprehensive two-dimensional gas chromatography and flame ionization detection
An approach using pyrolysis with comprehensive two-dimensional gas chromatography with flame ionization detection is introduced for identifying...
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Modeling of the first dimensional peak with two modulated sub-peaks in comprehensive two-dimensional gas chromatography
According to previous published works, precise modeling of the first dimensional ( 1 D) peak in comprehensive two-dimensional gas chromatography...
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Gas Chromatography
Gas chromatography (GC) has been used for the determination of a wide range of food components, but it is ideally suited for the analysis of...
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One-dimensional and comprehensive two-dimensional gas chromatographic approaches for the characterization of post-consumer recycled plastic materials
In September 2022, the European Commission published its new regulation on recycled plastic materials for food contact. It allows newly developed,...
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Rapid detection of Escherichia coli in dairy milk using static headspace-comprehensive two-dimensional gas chromatography
A new approach is introduced for rapid and reliable bacteria detection in food. Namely, static headspace-comprehensive two-dimensional gas...
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Authentication of fish oil (omega-3) supplements using class-oriented chemometrics and comprehensive two-dimensional gas chromatography coupled to mass spectrometry
Food supplement authentication is an important concern worldwide due to the ascending consumption related to health benefits and its lack of...
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Solid-Phase Microextraction and Comprehensive Two-Dimensional Gas Chromatography for Food Analysis
In this research protocol, we present helpful guidellines that could be adopted during food analysis, specifically during the development of...
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Fisher ratio feature selection by manual peak area calculations on comprehensive two-dimensional gas chromatography data using standard mixtures with variable composition, storage, and interferences
Comprehensive two-dimensional gas chromatography (GC×GC) is becoming increasingly more common for non-targeted characterization of complex volatile...
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Solid-phase microextraction Arrow combined with comprehensive two-dimensional gas chromatography–mass spectrometry for the elucidation of the volatile composition of honey samples
In this work, a solid-phase microextraction (SPME) Arrow method combined with comprehensive two-dimensional gas chromatography–mass spectrometry...
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Analysis of complex drugs by comprehensive two-dimensional gas chromatography and high-resolution mass spectrometry: detailed chemical description of the active pharmaceutical ingredient sodium bituminosulfonate and its process intermediates
The European pharmacopeia provides analytical methods for the chemical characterization of active pharmaceutical ingredients (APIs). However, the...
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Flow-modulated comprehensive two-dimensional gas chromatography combined with time-of-flight mass spectrometry: use of hydrogen as a more sustainable alternative to helium
The present research is focused on the use and evaluation of hydrogen, as a more sustainable alternative to helium, within the context of fast flow...
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Hyperspeed method for analyzing organochloride pesticides in sediments using two-dimensional gas chromatography–time-of-flight mass spectrometry
Pesticides are traditionally analyzed using conventional gas chromatography. When fast chromatography is associated with comprehensive...
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Comprehensive two-dimensional gas chromatography-time of flight mass spectrometry as a tool for tracking roasting-induced changes in the volatilome of cold-pressed rapeseed oil
The aim of this study was to track changes in the volatilome of cold-pressed oil and press cakes obtained from roasted seeds and to combine it with...
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Comprehensive two-dimensional gas chromatography with flow modulator coupled via tube plasma ionization to an atmospheric pressure high-resolution mass spectrometer for the analysis of vermouth volatile profile
The analysis of complex samples is a big analytical challenge due to the vast number of compounds present in these samples as well as the influence...
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A method for the determination of 70 pesticides in extra virgin olive oil based on a limited-volume solvent extraction step prior to comprehensive two-dimensional gas chromatography-tandem mass spectrometry
The goal of the present research was to develop a method based on a miniaturized solvent extraction step (using only 500 μL of acetonitrile, with no...
