Comprehensive two-dimensional gas chromatography
Application of comprehensive two dimensional gas chromatography to wine analysis
... Gas chromatography (GC) is the method of choice for the analysis of wine volatiles and has also been used for the investigation of the impact of MLF on wine volatile composition (6, 15, ...wine. ...
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Pneumatic modulation comprehensive two dimensional gas chromatography for environmental analysis
... 1.3 Comprehensive two-dimensional gas chromatography The challenges presented by complex samples led to the development of techniques that, without the tedium of manual fraction ...
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Interpretation of comprehensive two-dimensional gas chromatography data using advanced chemometrics
... of comprehensive two-dimensional gas chromatography (GC×GC) for the study of complex mixtures has been indisputably proved in the past several ...
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Comprehensive composition of creosote using comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry (GCxGC-TOFMS)
... (2017) Comprehensive composition of creosote using comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry ...
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Comprehensive two-dimensional gas chromatography–mass spectrometry combined with multivariate data analysis for pattern recognition in Ecuadorian spirits
... Conclusions Comprehensive two-dimensional gas chromatography along with MPCA allowed the discrimination between three Ecuadorians artisan spirits, characterizing the vola- tile profiles ...
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A Data-Challenge Case Study of Analyte Detection and Identification with Comprehensive Two-Dimensional Gas Chromatography with Mass Spectrometry (GC-GC-MS)
... Keywords: comprehensive two-dimensional gas chromatography (GC×GC); chemometrics; cheminformatics ...from comprehensive two-dimensional gas ...
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Differentiation of wines according to grape variety using multivariate analysis of comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometric detection data
... with comprehensive two-dimensional gas chromatography with time-of-flight mass spectrometry detection (GCGC/TOFMS) was used to analyse the volatiles in five types of wines elaborated ...
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Multivariate analysis of mainstream tobacco smoke particulate phase by headspace solid-phase micro extraction coupled with comprehensive two-dimensional gas chromatography–time-of-flight mass spectrometry
... and comprehensive two- dimensional gas chromatography (GC × GC) coupled to time-of-flight mass spectrometry (TOFMS) was developed and applied to evaluate profiles of volatile compounds ...
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Optimisation and application of pneumatic modulation techniques for comprehensive two dimensional gas chromatography
... carrier gas flow rates and pressure requirements for pulse flow modulated GC×GC ...at two different modulation periods exhibiting the flexibility available with restrictors in ...
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Characterisation of urban and remote atmospheres using comprehensive two dimensional gas chromatography
... were two main categories of OVOC species identified, those with a direct anthropogenic emission source and those formed in the atmosphere through photochemical ...
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Application of comprehensive two-dimensional gas chromatography for the characterisation of the volatile composition of Honeybush tea
... to two dimensional peak picking, only baseline correction was ...all two dimensional slices of a peak were summed to obtain the total peak ...the two sets of honeybush tea samples are ...
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Interpreting comprehensive two-dimensional gas chromatography using peak topography maps with application to petroleum forensics
... 7890A gas chromatograph config- ured with a 7683 series split/splitless auto-injector, two capillary columns, and a flame ionization ...jet gas was dry nitrogen, chilled with liquid ...carrier ...
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Evaluation of conditions of comprehensive two-dimensional gas chromatography that yield a near-theoretical maximum in peak capacity gain
... 夽 Presented at 38th International Symposium on Capillary Chromatography and 11th GC × GC Symposium, 18–23 May 2014, Riva del Garda, Italy. ∗ Corresponding author. Tel.: +1 3027571148. E-mail addresses: ...
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Analysis of cave atmospheres by comprehensive two-dimensional gas chromatography (GC×GC) with flame ionization detection (FID)
... [29] . In its deflated sampling configuration, the Tedlar bag is square in shape and very small when compared to a Suma canister. Con- structed from heavy-duty plastic, the bag is inflated by a tracheal syringe to an ...
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Analyte quantification with comprehensive two-dimensional gas chromatography: Assessment of methods for baseline correction, peak delineation, and matrix effect elimination for real samples
... the two-dimensional region of the GC × GC chro- matogram signal that should be aggregated together for an individual peak volume [3,4,16] ...These two methods do not require any prior information ...
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Development of a combined heart-cut and comprehensive two-dimensional gas chromatography system to extend the carbon range of volatile organic compounds analysis in a single instrument
... 4. Conclusions The GC × GC instrument detailed in Dunmore et al. (2015) [3] performed well for the majority of compounds, however it was unable to accurately quantify isoprene due to the incomplete separation and ...
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Biochemical Characterization of Fermented Cucumber Spoilage using Nontargeted, Comprehensive, Two-dimensional Gas Chromatography-Time-of-Flight Mass Spectrometry: Anaerobic Lactic Acid Utilization by Lactic Acid Bacteria.
... and gas chromatography, and descriptive sensory analysis. After completing her master’s degree, Suzanne worked as a research technician for the USDA-ARS Food Science Research Unit located in the Department ...
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Classification of Two-Dimensional Gas Chromatography Data
... Introduction Gas chromatography (GC) is a popular tool for chemical ...as comprehensive two-dimensional gas chromatography (GCxGC), is ...combines two columns, ...
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Comparative analysis of peak-detection techniques for comprehensive two-dimensional chromatography
... Comprehensive two-dimensional gas chromatography (GC×GC) is a powerful technology for separating complex ...intensities. Two techniques commonly used for ...
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Automating Data Analysis for Two-Dimensional Gas Chromatography/Time-of-Flight Mass Spectrometry Non-Targeted Analysis of Comparative Samples
... using comprehensive two-dimensional gas chromatography coupled with time-of-flight mass spectrometry (GC×GC/ToF-MS), poses significant data analysis challenges due to the large number ...
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