Search Results - "Franchina, Flavio A"
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Comprehensive two-dimensional gas chromatography-mass spectrometry: Recent evolution and current trends
Published in Mass spectrometry reviews (01-07-2016)“…The present contribution is focused on the evolution and current trends of comprehensive two‐dimensional gas chromatography‐mass spectrometry (GC × GC‐MS),…”
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Distinguishing between Decaffeinated and Regular Coffee by HS-SPME-GC×GC-TOFMS, Chemometrics, and Machine Learning
Published in Molecules (Basel, Switzerland) (10-03-2022)“…Coffee, one of the most popular beverages in the world, attracts consumers by its rich aroma and the stimulating effect of caffeine. Increasing consumers…”
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Investigating Bacterial Volatilome for the Classification and Identification of Mycobacterial Species by HS-SPME-GC-MS and Machine Learning
Published in Molecules (Basel, Switzerland) (29-07-2021)“…Species of Mycobacteriaceae cause disease in animals and humans, including tuberculosis and leprosy. Individuals infected with organisms in the Mycobacterium…”
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Breath can discriminate tuberculosis from other lower respiratory illness in children
Published in Scientific reports (01-02-2021)“…Pediatric tuberculosis (TB) remains a global health crisis. Despite progress, pediatric patients remain difficult to diagnose, with approximately half of all…”
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Exhaled human breath analysis in active pulmonary tuberculosis diagnostics by comprehensive gas chromatography-mass spectrometry and chemometric techniques
Published in Journal of breath research (05-11-2018)“…Tuberculosis (TB) is the deadliest infectious disease, and yet accurate diagnostics for the disease are unavailable for many subpopulations. In this study, we…”
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Current Developments of Analytical Methodologies for Aflatoxins' Determination in Food during the Last Decade (2013-2022), with a Particular Focus on Nuts and Nut Products
Published in Foods (24-01-2023)“…This review aims to provide a clear overview of the most important analytical development in aflatoxins analysis during the last decade (2013-2022) with a…”
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Study of the Lipid Profile of ATCC and Clinical Strains of Staphylococcus aureus in Relation to Their Antibiotic Resistance
Published in Molecules (Basel, Switzerland) (02-04-2019)“…A number of reports have indicated a relationship between bacterial resistance to antibiotics and their lipid composition. In the present study, we…”
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Evaluation of a novel helium ionization detector within the context of (low-)flow modulation comprehensive two-dimensional gas chromatography
Published in Journal of Chromatography A (10-07-2015)“…•A novel helium ionization detector was evaluated within the context of (low-)flow modulated GC×GC.•The performance of the novel detector was compared to that…”
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A Look into Ocular Diseases: The Pivotal Role of Omics Sciences in Ophthalmology Research
Published in ACS measurement science au (19-06-2024)“…Precision medicine is a new medical approach which considers both population characteristics and individual variability to provide customized healthcare. The…”
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Gas velocity at the point of re-injection: An additional parameter in comprehensive two-dimensional gas chromatography optimization
Published in Journal of Chromatography A (01-11-2013)“…•A new optimization parameter for GC×GC cryogenic modulation has been introduced.•Gas velocity at the point of re-injection is proven to be an important GC×GC…”
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A direct sensitivity comparison between flow-modulated comprehensive 2D and 1D GC in untargeted and targeted MS-based experiments
Published in Journal of separation science (01-09-2013)“…The present contribution is focused on the measurement of the analytical sensitivity attained in untargeted/targeted MS/MS experiments, performed using…”
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Fatty Acid Methyl Ester (FAME) Profiling Identifies Carbapenemase-Producing Klebsiella pneumoniae Belonging to Clonal Complex 258
Published in Separations (01-06-2019)“…Carbapenem-resistant Klebsiella pneumoniae (CRKP) is one of the most extensively antibiotic-resistant pathogens encountered in the clinical setting today. A…”
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Development and validation of a GC × GC-ToFMS method for the quantification of pesticides in environmental waters
Published in Analytical and bioanalytical chemistry (01-07-2023)“…Water is a fundamental resource for living things, which is why its control is necessary. The widespread use of pesticides for agricultural and…”
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Top-Down Approach to Retention Time Prediction in Comprehensive Two-Dimensional Gas Chromatography–Mass Spectrometry
Published in Analytical chemistry (Washington) (13-12-2022)“…In this contribution, we describe a novel modeling approach to predicting retention times (t r) in comprehensive two-dimensional gas chromatography coupled to…”
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In-Depth Cannabis Multiclass Metabolite Profiling Using Sorptive Extraction and Multidimensional Gas Chromatography with Low- and High-Resolution Mass Spectrometry
Published in Analytical chemistry (Washington) (04-08-2020)“…The present research reports on the development of a methodology to unravel the complex phytochemistry of cannabis. Specifically, cannabis inflorescences were…”
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Development and validation of a GC x GC-ToFMS method for the quantification of pesticides in environmental waters
Published in Analytical and bioanalytical chemistry (01-07-2023)“…Water is a fundamental resource for living things, which is why its control is necessary. The widespread use of pesticides for agricultural and…”
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Impact of the adsorbent material on volatile metabolites during in vitro and in vivo bio-sampling
Published in Talanta (Oxford) (15-01-2021)“…The increased attraction of biological volatile compounds has opened the route to a wide variety of sampling techniques, amongst which trap tubes packed with…”
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Modeling approaches for temperature-programmed gas chromatographic retention times under vacuum outlet conditions
Published in Journal of Chromatography A (16-08-2021)“…•GC separations are simulated using two models and two modes of gas flow regulation.•In both models, errors from 0.09 to 0.62% are observed using constant flow…”
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The contribution of high-resolution GC separations in plastic recycling research
Published in Analytical and bioanalytical chemistry (01-05-2023)“…One convenient strategy to reduce environmental impact and pollution involves the reuse and revalorization of waste produced by modern society. Nowadays,…”
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The role of sample preparation in multidimensional gas chromatographic separations for non‐targeted analysis with the focus on recent biomedical, food, and plant applications
Published in Journal of separation science (01-01-2021)“…In this review, we consider and discuss the affinity and complementarity between a generic sample preparation technique and the comprehensive two‐dimensional…”
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