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Céline Guéguen

Professeure, Faculté des sciences
FSCI Département de chimie

Présentation

Sujets, disciplines ou intérêts de recherche

dissolved organic matter, Arctic Ocean, metal speciation, diffusive gradient in thin films, fluorescent dissolved organic matter, freshwater chemical tracer, water mass tracer, Southern Ocean

Diplômes

(2001). PhD. Institut F.A. Forel. Universite de Geneve. Geneva, GE, Suisse.

Expériences académiques

Full Professor. (2019-). Universite de Sherbrooke . Sherbrooke, QC, Canada.
Associate Professor. (2019). Universite de Sherbrooke. Sherbrooke, QC, Canada.
Associate Professor. (2007-2018). Trent University. Peterborough, ON, Canada.
Canada Research Chair in Aquatic Science and Biogeochemistry. (2007-2017). Trent University. Peterborough, Canada.

Prix et distinctions

(2007) Canada Research Chair Tier II. Trent University.

Financement

Subvention. Détection et quantification de fibres et résidus d'amiantes dans l'environnement et dans les fluides biologiques de jeunes enfants dans la région de Thetford Mines. Fonds de Recherche du Québec - Santé (Montreal, Canada). 323 765 $. (2024-2027).
Numéro de subvention : 357502. Voir plus
Subvention. Laboratoire - Environnements Arctiques et Pergélisol (LEAP). Canada Foundation for Innovation (Ottawa, Canada). 166 413 $. (2023).
Numéro de subvention : 44541. Voir plus
Subvention. Deciphering the composition and fate of dissolved organic matter in a rapidly changing Arctic Ocean. Natural Sciences and Engineering Research Council (Ottawa, Canada). 51 000 $. (2023-2024).
Numéro de subvention : RGPIN-2021-03984. Voir plus
Subvention. Urgent need to acquire introduction systems for high sensitivity and versatile analysis of environmental samples. Natural Sciences and Engineering Research Council (Ottawa, Canada). 83 731 $. (2022-2023).
Numéro de subvention : RTI-2023-00255. Voir plus
Subvention. Deciphering the composition and fate of dissolved organic matter in a rapidly changing Arctic Ocean. Natural Sciences and Engineering Research Council (Ottawa, Canada). 68 000 $. (2022-2023).
Numéro de subvention : RGPNS-2021-03984. Voir plus
Subvention. James Bay Expedition - 2-year program. Natural Sciences and Engineering Research Council (Ottawa, Canada). 61 000 $. (2022-2023).
Numéro de subvention : 556542-2021. Voir plus
Subvention. Advanced instrumental approaches for charactererization of dissolved organic matter. Canada Foundation for Innovation (Ottawa, Canada). 168 211 $. (2021).
Numéro de subvention : 41728. Voir plus
Subvention. Advanced instrumental approaches for charactererization of dissolved organic matter. Canada Foundation for Innovation (Ottawa, Canada). 168 211 $. (2021).
Numéro de subvention : CFI9819. Voir plus
Subvention. In situ measurements of metal speciation in the Canadian Arctic. Natural Sciences and Engineering Research Council (Ottawa, Canada). 33 000 $. (2020-2021).
Numéro de subvention : 341931-2013. Voir plus
Subvention. BaySys - Contributions of climate change and hydro-electric regulation to the variability and change of freshwater-marine coupling in the Hudson Bay system. Natural Sciences and Engineering Research Council (Ottawa, Canada). 142 500 $. (2020-2021).
Numéro de subvention : 470028-2014. Voir plus
Subvention. Electrochemical platform for the characterization of biosensors, advanced materials and environmental samples. Natural Sciences and Engineering Research Council (Ottawa, Canada). 149 500 $. (2020-2021).
Numéro de subvention : RTI-2021-00426. Voir plus
Subvention. Electrochemical platform for the characterization of biosensors, advanced materials and environmental samples. Natural Sciences and Engineering Research Council (Ottawa, Canada). 149 500 $. (2020-2021).
Numéro de subvention : 718680. Voir plus
Subvention. In situ measurements of metal speciation in the Canadian Arctic. Natural Sciences and Engineering Research Council (Ottawa, Canada). 33 000 $. (2020-2021).
Numéro de subvention : 696161. Voir plus
Subvention. BaySys - Contributions of climate change and hydro-electric regulation to the variability and change of freshwater-marine coupling in the Hudson Bay system. Natural Sciences and Engineering Research Council (Ottawa, Canada). 142 500 $. (2020-2021).
Numéro de subvention : 696303. Voir plus
Subvention. Advancing clean water treatment technology through euglena transcriptome modulation and metabolome mining. Natural Sciences and Engineering Research Council (Ottawa, Canada). 209 668 $. (2020-2021).
Numéro de subvention : 697877. Voir plus
Subvention. Advancing clean water treatment technology through euglena transcriptome modulation and metabolome mining. Natural Sciences and Engineering Research Council (Ottawa, Canada). 292 068 $. (2019-2020).
Numéro de subvention : 521417-2018. Voir plus
Subvention. Urgent replacement of a sensitive and matrix tolerant ICP-MS for metal(loid) speciation. Natural Sciences and Engineering Research Council (Ottawa, Canada). 149 768 $. (2019-2020).
Numéro de subvention : RTI-2020-00761. Voir plus
Subvention. In situ measurements of metal speciation in the Canadian Arctic. Natural Sciences and Engineering Research Council (Ottawa, Canada). 33 000 $. (2019-2020).
Numéro de subvention : 684773. Voir plus
Subvention. Advancing clean water treatment technology through euglena transcriptome modulation and metabolome mining. Natural Sciences and Engineering Research Council (Ottawa, Canada). 292 068 $. (2019-2020).
Numéro de subvention : 694736. Voir plus
Subvention. Urgent replacement of a sensitive and matrix tolerant ICP-MS for metal(loid) speciation. Natural Sciences and Engineering Research Council (Ottawa, Canada). 149 768 $. (2019-2020).
Numéro de subvention : 693679. Voir plus
Subvention. Portable Fluorometer for Field-Based Fluorescent Dissolved Organic Matter Measurements. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2018-2019).
Numéro de subvention : 521918-2018. Voir plus
Subvention. In situ measurements of metal speciation in the Canadian Arctic. Natural Sciences and Engineering Research Council (Ottawa, Canada). 33 000 $. (2018-2019).
Numéro de subvention : 652594. Voir plus
Subvention. BaySys - Contributions of climate change and hydro-electric regulation to the variability and change of freshwater-marine coupling in the Hudson Bay system. Natural Sciences and Engineering Research Council (Ottawa, Canada). 1 512 500 $. (2018-2020).
Numéro de subvention : 644618. Voir plus
Subvention. Advancing clean water treatment technology through euglena transcriptome modulation and metabolome mining**. Natural Sciences and Engineering Research Council (Ottawa, Canada). 295 368 $. (2018-2019).
Numéro de subvention : 652593. Voir plus
Subvention. Portable Fluorometer for Field-Based Fluorescent Dissolved Organic Matter Measurements. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2018-2019).
Numéro de subvention : 652595. Voir plus
Subvention. NSERC CREATE: A world-class Advanced Environmental Technologies (ADVENT) program. Natural Sciences and Engineering Research Council (Ottawa, Canada). 745 956 $. (2017-2020).
Numéro de subvention : 628762. Voir plus
Subvention. Interdisciplinary applied research project on Euglena utilized for clean-up of contaminated waters and research on potential industry utilization. Natural Sciences and Engineering Research Council (Ottawa, Canada). 370 720 $. (2017-2019).
Numéro de subvention : 641943. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 75 000 $. (2017-2018).
Numéro de subvention : 642909. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2016-2017).
Numéro de subvention : 1000228330-2012. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2016-2017).
Numéro de subvention : 617178. Voir plus
Subvention. NSERC CREATE: A world-class Advanced Environmental Technologies (ADVENT) program. Natural Sciences and Engineering Research Council (Ottawa, Canada). 300 000 $. (2016-2017).
Numéro de subvention : 598234. Voir plus
Subvention. NSERC CREATE: A world-class Advenced Environmental Technologies (ADVENT) program. Natural Sciences and Engineering Research Council (Ottawa, Canada). 150 000 $. (2015-2016).
Numéro de subvention : 466269-2015. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2015-2016).
Numéro de subvention : 1228330-2012. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2015-2016).
Numéro de subvention : 592199. Voir plus
Subvention. BaySys - Contributions of climate change and hydro-electric regulation to the variability and change of freshwater-marine coupling in the Hudson Bay system. Natural Sciences and Engineering Research Council (Ottawa, Canada). 3 170 000 $. (2015-2017).
Numéro de subvention : 577497. Voir plus
Subvention. NSERC CREATE: A world-class Advenced Environmental Technologies (ADVENT) program. Natural Sciences and Engineering Research Council (Ottawa, Canada). 150 000 $. (2015-2016).
Numéro de subvention : 577148. Voir plus
Subvention. Interdisciplinary applied research project on Euglena utilized for clean-up of contaminated waters and research on potential industry utilization. Natural Sciences and Engineering Research Council (Ottawa, Canada). 379 100 $. (2014-2016).
Numéro de subvention : 470778-2014. Voir plus
Subvention. Biochar filter for radium remediation in mining waters. Natural Sciences and Engineering Research Council (Ottawa, Canada). 24 981 $. (2014-2015).
Numéro de subvention : 558414. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2014-2015).
Numéro de subvention : 557567. Voir plus
Subvention. Interdisciplinary applied research project on Euglena utilized for clean-up of contaminated waters and research on potential industry utilization. Natural Sciences and Engineering Research Council (Ottawa, Canada). 379 100 $. (2014-2016).
Numéro de subvention : 564344. Voir plus
Subvention. The Canadian arctic GEOTRACES program: biogeochemical and tracer study of a rapidly changing arctic ocean. Natural Sciences and Engineering Research Council (Ottawa, Canada). 4 570 408 $. (2013-2018).
Numéro de subvention : 433848-2012. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2013-2014).
Numéro de subvention : 543689. Voir plus
Subvention. The Canadian arctic GEOTRACES program: biogeochemical and tracer study of a rapidly changing arctic ocean. Natural Sciences and Engineering Research Council (Ottawa, Canada). 4 570 408 $. (2013-2018).
Numéro de subvention : 533042. Voir plus
Subvention. In situ measurements of metal speciation in the Canadian Arctic. Natural Sciences and Engineering Research Council (Ottawa, Canada). 132 000 $. (2013-2017).
Numéro de subvention : 527531. Voir plus
Subvention. New horizons for research at the Trent University Water Quality Centre using high resolution mass spectrometry. Canada Foundation for Innovation (Ottawa, Canada). 2 507 332 $. (2012).
Numéro de subvention : 31184. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2012-2013).
Numéro de subvention : grant.2796608. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2012-2013).
Numéro de subvention : grant.2795229. Voir plus
Subvention. The Canadian arctic GEOTRACES program: biogeochemical and tracer study of a rapidly changing arctic ocean. Natural Sciences and Engineering Research Council (Ottawa, Canada). 271 842 $. (2012-2013).
Numéro de subvention : grant.2985034. Voir plus
Subvention. Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2012-2013).
Numéro de subvention : 512114. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 25 000 $. (2012-2013).
Numéro de subvention : 512069. Voir plus
Subvention. The Canadian arctic GEOTRACES program: biogeochemical and tracer study of a rapidly changing arctic ocean. Natural Sciences and Engineering Research Council (Ottawa, Canada). 271 842 $. (2012-2013).
Numéro de subvention : 512032. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2011-2012).
Numéro de subvention : grant.2854397. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2011-2012).
Numéro de subvention : 477171. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2010-2011).
Numéro de subvention : grant.2825210. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2010-2011).
Numéro de subvention : 453372. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2009-2010).
Numéro de subvention : 424075. Voir plus
Subvention. Dissolved organic matter characterization and metal speciation in boreal streams. Natural Sciences and Engineering Research Council (Ottawa, Canada). 75 000 $. (2008-2013).
Numéro de subvention : grant.2895262. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 100 000 $. (2008-2009).
Numéro de subvention : 413455. Voir plus
Subvention. Dissolved organic matter characterization and metal speciation in boreal streams. Natural Sciences and Engineering Research Council (Ottawa, Canada). 75 000 $. (2008-2013).
Numéro de subvention : 399700. Voir plus
Subvention. Biogeochemical laboratory for trace metal speciation in aquatic environments: role of dissolved organic matter. Ministry of Economic Development, Job Creation and Trade (Toronto, Canada). 167 383 $. (2007-2012).
Numéro de subvention : 203558. Voir plus
Subvention. Canada Research Chair in Aquatic Sciences and Biogeochemistry. Natural Sciences and Engineering Research Council (Ottawa, Canada). 75 000 $. (2007-2008).
Numéro de subvention : 384561. Voir plus
Subvention. Metal speciation and bioavailability in freshwaters affected by oil sands activities. Natural Sciences and Engineering Research Council (Ottawa, Canada). 199 930 $. (2007-2009).
Numéro de subvention : 366302. Voir plus
Subvention. Biogeochemical laboratory for dissolved organic matter characterization and metal speciation in aquatic environments. Canada Foundation for Innovation (Ottawa, Canada). 167 425 $. (2007).
Numéro de subvention : CFI5222. Voir plus
Subvention. Trent University water quality centre. Natural Sciences and Engineering Research Council (Ottawa, Canada). 337 590 $. (2006-2009).
Numéro de subvention : 327376. Voir plus
Subvention. Radiocarbon and molecular characterization of organic compound classes of dissolved organic matter in the ocean. Swiss National Science Foundation (Bern, Suisse). (2001-2003).
Numéro de subvention : 65926. Voir plus
Subvention. Pathways and rates of trace metal scavenging in lake surface water: the role of biological versus detrital particles and colloids. Swiss National Science Foundation (Bern, Suisse). 506 080 CHF. (1997-1999).
Numéro de subvention : 50796. Voir plus
Subvention. Pathways and rates of trace metal scavenging in lake surface water: Investigation with environmental radiotracers. Swiss National Science Foundation (Bern, Suisse). 506 503 CHF. (1995-1997).
Numéro de subvention : 43508. Voir plus
Subvention. Discovery grant. Natural Sciences and Engineering Research Council of Canada (Ottawa, Canada).
Subvention. CCAR. Natural Sciences and Engineering Research Council of Canada (Ottawa, Canada).
Subvention. CRD. Natural Sciences and Engineering Research Council of Canada (Ottawa, Canada).
Subvention. CUI2I. Natural Sciences and Engineering Research Council of Canada (Ottawa, Canada).
Subvention. Western Hudson Bay. ArcticNet (QC, Canada).

Publications

Articles

Sadollah Ebrahimi, Louis Criqui, Armand Soldera, Céline Guéguen. (2026). Supervised Machine Learning and Graph Neural Networks to Predict Collision Cross-Section Values of Aquatic Dissolved Organic Compounds. Journal of the American Society for Mass Spectrometry. DOI
Criqui, L., Guéguen, C. (2025). Advancing the characterization of organic Cu(II)-binding ligands in Arctic Ocean waters: Integration of IMAC, SPE, HRMS, and fluorescence techniques. Marine Chemistry. DOI
(2025). Dissolved organic matter (DOM) and barium in James Bay: Distribution, sources, and climate change implications. JOURNAL OF MARINE SYSTEMS. DOI
(2025). Impact of Organic Carbon on Manganese Release, Colloid Formation, and Aggregation in Surface and Groundwater. ENVIRONMENTAL SCIENCE & TECHNOLOGY. DOI
(2025). Influence of the Mackenzie River plume dispersal on the dissolved barium concentrations in the upper Canada Basin waters. MARINE CHEMISTRY. DOI
(2025). Low-temperature biodegradation of freshwater dissolved organic matter during winter-to-spring transition. FRONTIERS IN ENVIRONMENTAL SCIENCE. DOI
Sylvestre, N., Guéguen, C. (2025). The impacts of chemical composition on bacterial processing of dissolved organic matter in the deep Arctic Ocean. Marine Chemistry. DOI
N. Sylvestre, C. Guéguen. (2024). Influence of Microbial Activities on Fluorescent Dissolved Organic Matter in the Dark Canada Basin Waters. Journal of Geophysical Research: Oceans. DOI
Asma Farjallah, Matthieu Fillion, Céline Guéguen. (2024). Metabolic responses of Euglena gracilis under photoheterotrophic and heterotrophic conditions. Protist. DOI
(2024). NMR- and HRMS-based untargeted metabolomic study of metal-stressed Euglena gracilis cells. ALGAL RESEARCH-BIOMASS BIOFUELS AND BIOPRODUCTS. DOI
S.‐A. Djenad, C. Guéguen. (2023). Impact of Water Mass Mixing on the Composition and Mineralization of Dissolved Organic Matter in the Deep Labrador Sea. Journal of Geophysical Research: Oceans. DOI
M. Gamrani, J. Eert, W.J. Williams, C. Guéguen. (2023). A river of terrestrial dissolved organic matter in the upper waters of the central Arctic Ocean. Deep Sea Research Part I: Oceanographic Research Papers. DOI
C. DeFrancesco, C. Guéguen, W. J. Williams, S. Zimmermann. (2023). Interannual Variability of Fluorescent Dissolved Organic Matter Composition in the Canada Basin, Arctic Ocean From 2007 to 2017. Journal of Geophysical Research: Oceans. DOI
(2023). Insights into surface circulation and mixing in James Bay and Hudson Bay from dissolved organic matter optical properties. JOURNAL OF MARINE SYSTEMS. DOI
(2023). Linkages between fluorescent dissolved organic matter and lignin phenols in the Canada Basin, Arctic Ocean. MARINE CHEMISTRY. DOI
(2023). Molecular changes in phenolic compounds in Euglena gracilis cells grown under metal stress. FRONTIERS IN PLANT SCIENCE. DOI
(2023). Untargeted metabolomic analysis of heterotrophic Euglena gracilis cells in response to the organic carbon source. ALGAL RESEARCH-BIOMASS BIOFUELS AND BIOPRODUCTS. DOI
Ainsely Lewis, Céline Guéguen. (2022). Using chemometric models to predict the biosorption of low levels of dysprosium by Euglena gracilis. Environmental Science and Pollution Research. DOI
Eve Bernard, Céline Guéguen. (2022). Influence of Carbon Sources on the Phenolic Compound Production by Euglena gracilis Using an Untargeted Metabolomic Approach. Biomolecules. DOI
Weibin Chen, Céline Guéguen, D. Scott Smith, Josep Galceran, Jaume Puy, Encarna Companys. (2022). Comparing a Fully Optimized ContinUouS (FOCUS) method with the analytical inversion of Non Ideal Competitive Adsorption (NICA) for determining the conditional affinity spectrum (CAS) of H and Pb binding to natural organic matter. Colloids and Surfaces A: Physicochemical and Engineering Aspects. DOI
(2022). Degradation pathways for organic matter of terrestrial origin are widespread and expressed in Arctic Ocean microbiomes. MICROBIOME. DOI
(2022). Identifying Euglena Gracilis Metabolic and Transcriptomic Adaptations in Response to Mercury Stress. FRONTIERS IN ENVIRONMENTAL SCIENCE. DOI
(2022). Large-Scale Interlaboratory DI-FT-ICR MS Comparability Study Employing Various Systems. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY. DOI
(2022). The Contribution of Endmembers to Mixtures of Leaf Leachates and Riverine DOM can be Determined by Measuring Their Size and Fluorescence Properties. FRONTIERS IN ENVIRONMENTAL CHEMISTRY. DOI
C. DeFrancesco, C. Guéguen. (2021). Long‐term Trends in Dissolved Organic Matter Composition and Its Relation to Sea Ice in the Canada Basin, Arctic Ocean (2007–2017). Journal of Geophysical Research: Oceans. DOI
(2021). Arctic Change 2020 Conference Abstracts (Vol 7, pg 3, 2021). ARCTIC SCIENCE. DOI
(2021). Sediment-laden sea ice in southern Hudson Bay: Entrainment, transport, and biogeochemical implications. ELEMENTA-SCIENCE OF THE ANTHROPOCENE. DOI
(2021). Widespread surface water pCO2 undersaturation during ice-melt season in an Arctic continental shelf sea (Hudson Bay, Canada). ELEMENTA-SCIENCE OF THE ANTHROPOCENE. DOI
Vaughn Mangal, Ta Phung, Céline Guéguen. (2020). An estimation of sulfur concentrations released by three algae (Chlorella vulgaris, Chlamydomonas reinhardtii, Scenedesmus obliquus) in response to variable growth photoperiods. Environmental Science and Pollution Research. DOI
(2020). An untargeted metabolomic approach for the putative characterization of metabolites from Scenedesmus obliquus in response to cadmium stress. ENVIRONMENTAL POLLUTION. DOI
(2020). Effect of terrestrial organic matter on ocean acidification and CO2 flux in an Arctic shelf sea. PROGRESS IN OCEANOGRAPHY. DOI
(2020). How growth conditions of Euglena gracilis cells influence cellular composition as evidenced by Fourier transform infrared spectroscopy and direct infusion high-resolution mass spectrometry. JOURNAL OF APPLIED PHYCOLOGY. DOI
(2020). Linking molecular and optical properties of dissolved organic matter across a soil-water interface on Akimiski Island (Nunavut, Canada). SCIENCE OF THE TOTAL ENVIRONMENT. DOI
(2020). Molecular characterization of water extractable Euglena gracilis cellular material composition using asymmetrical flow field-flow fractionation and high-resolution mass spectrometry. ANALYTICAL AND BIOANALYTICAL CHEMISTRY. DOI
(2019). Interannual Variability in the Absorption and Fluorescence Characteristics of Dissolved Organic Matter in the Canada Basin Polar Mixed Waters. Journal of Geophysical Research: Oceans. DOI
(2019). Molecular Characterization of Mercury Binding Ligands Released by Freshwater Algae Grown at Three Photoperiods. Frontiers in Environmental Science. DOI
(2019). Aerobic and Anaerobic Bacterial Mercury Uptake is Driven by Algal Organic Matter Composition and Molecular Weight. Environmental Science & Technology. DOI
(2019). Insights on photochemical degradation of dissolved organic matter from electrospray ionization Fourier transform ion cyclotron resonance mass spectrometry. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY.
(2019). Monitoring water quality in arctic rivers: Citizen science approach. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY.
(2018). Genomic evidence for the degradation of terrestrial organic matter by pelagic Arctic Ocean Chloroflexi bacteria. Communications Biology. DOI
Weibin Chen, Céline Guéguen, D. Scott Smith, Josep Galceran, Jaume Puy, Encarnació Companys. (2018). Metal (Pb, Cd, and Zn) Binding to Diverse Organic Matter Samples and Implications for Speciation Modeling. Environmental Science & Technology. DOI
(2018). Distribution of thiol, humic substances and colored dissolved organic matter during the 2015 Canadian Arctic GEOTRACES cruises. MARINE CHEMISTRY. DOI
(2018). Human perturbation increases the fluxes of dissolved molybdenum from land to ocean - The case of the Jiulong River in China. JOURNAL OF ENVIRONMENTAL MANAGEMENT. DOI
(2018). Rates and processes affecting As speciation and mobility in lake sediments during aging. JOURNAL OF ENVIRONMENTAL SCIENCES. DOI
V. Mangal, Y. X. Shi, C. Guéguen. (2017). Compositional changes and molecular transformations of dissolved organic matter during the arctic spring floods in the lower Churchill watershed (Northern Manitoba, Canada). Biogeochemistry. DOI
Yong Xiang Shi, Céline Guéguen. (2017). In Situ Monitoring of Labile Vanadium in the Mackenzie River Basin (Canada) Using Diffusive Gradients in Thin Films. Water, Air, & Soil Pollution. DOI
(2017). Assessing effects of pH, metal ion and natural organic matter on identification and determination of reduced glutathione by cathodic stripping voltammetry. INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY. DOI
(2017). Equilibrium and kinetic studies of Cu(II) and Ni(II) sorption on living Euglena gracilis. JOURNAL OF APPLIED PHYCOLOGY. DOI
(2017). Size distribution of absorbing and fluorescing DOM in Beaufort Sea, Canada Basin. DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS. DOI
(2016). Advanced Residuals Analysis for Determining the Number of PARAFAC Components in Dissolved Organic Matter. APPLIED SPECTROSCOPY. DOI
(2016). Analysis of dissolved organic matter fluorescence using self-organizing maps: mini-review and tutorial. ANALYTICAL METHODS. DOI
(2016). Assessing cadmium and vanadium accumulation using diffusive gradient in thin-films (DGT) and phytoplankton in the Churchill River estuary, Manitoba. CHEMOSPHERE. DOI
(2016). Combining parallel factor analysis and machine learning for the classification of dissolved organic matter according to source using fluorescence signatures. CHEMOSPHERE. DOI
(2016). Evaluation of free/labile concentrations of trace metals in Athabasca oil sands region streams (Alberta, Canada) using diffusive gradient in thin films and a thermodynamic equilibrium model. ENVIRONMENTAL POLLUTION. DOI
(2016). Influence of dissolved organic matter on dissolved vanadium speciation in the Churchill River estuary (Manitoba, Canada). CHEMOSPHERE. DOI
(2016). Mixing and photoreactivity of dissolved organic matter in the Nelson/Hayes estuarine system (Hudson Bay, Canada). JOURNAL OF MARINE SYSTEMS. DOI
(2016). Molecular characterization of phytoplankton dissolved organic matter (DOM) and sulfur components using high resolution Orbitrap mass spectrometry. ANALYTICAL AND BIOANALYTICAL CHEMISTRY. DOI
(2016). Snowpack deposition of trace elements in the Athabasca oil sands region, Canada. CHEMOSPHERE. DOI
(2015). Characterizing the Labile Fraction of Dissolved Organic Matter in Leaf Leachates: Methods, Indicators, Structure, and Complexity. LABILE ORGANIC MATTER - CHEMICAL COMPOSITIONS, FUNCTION, AND SIGNIFICANCE IN SOIL AND THE ENVIRONMENT. DOI
(2015). Determination of diffusion coefficients of dissolved organic matter in the Churchill River estuary system, Hudson Bay (Canada). ENVIRONMENTAL CHEMISTRY. DOI
(2015). Effects of molecular weight on the diffusion coefficient of aquatic dissolved organic matter and humic substances. CHEMOSPHERE. DOI
(2015). Examining concentrations and molecular weights of thiols in microorganism cultures and in Churchill River (Manitoba) using a fluorescent-labeling method coupled to asymmetrical flow field-flow fractionation. ANALYTICAL AND BIOANALYTICAL CHEMISTRY. DOI
(2015). Photobleaching of fluorescent dissolved organic matter in Beaufort Sea and North Atlantic Subtropical Gyre. MARINE CHEMISTRY. DOI
(2015). Relationships between molecular weight and fluorescence properties for size-fractionated dissolved organic matter from fresh and aged sources. WATER RESEARCH. DOI
(2015). Variability in dissolved organic matter optical properties in surface waters in the Amerasian Basin. FRONTIERS IN MARINE SCIENCE. DOI
(2014). Absorption and fluorescence of dissolved organic matter in the waters of the Canadian Arctic Archipelago, Baffin Bay, and the Labrador Sea. JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS. DOI
(2014). Assessing the multisite binding properties of multiple sources of dissolved organic matter at nanomolar copper concentrations using piecewise linear regression and parallel factor analysis of fluorescence quenching. ANALYTICAL AND BIOANALYTICAL CHEMISTRY. DOI
(2014). Changes in the fluorescence composition of multiple DOM sources over pH gradients assessed by combining parallel factor analysis and self-organizing maps. JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES. DOI
(2014). Characterization of biochar-derived dissolved organic matter using UV-visible absorption and excitation-emission fluorescence spectroscopies. CHEMOSPHERE. DOI
(2013). Asymmetrical flow field-flow fractionation and excitation-emission matrix spectroscopy combined with parallel factor analyses of riverine dissolved organic matter isolated by tangential flow ultrafiltration. INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY. DOI
(2013). Binding interactions of algal-derived dissolved organic matter with metal ions. CHEMOSPHERE. DOI
(2013). Distinguishing dissolved organic matter at its origin: Size and optical properties of leaf-litter leachates. CHEMOSPHERE. DOI
(2013). Distribution of PARAFAC modeled CDOM components in the North Pacific Ocean, Bering, Chukchi and Beaufort Seas. MARINE CHEMISTRY. DOI
(2013). Influence of water chemistry and dissolved organic matter (DOM) molecular size on copper and mercury binding determined by multiresponse fluorescence quenching. CHEMOSPHERE. DOI
(2012). Determination of relative molecular weights of fluorescent components in dissolved organic matter using asymmetrical flow field-flow fractionation and parallel factor analysis. ANALYTICA CHIMICA ACTA. DOI
(2012). Impacts of microbial activity on the optical and copper-binding properties of leaf-litter leachate. FRONTIERS IN MICROBIOLOGY. DOI
(2012). Structural and optical characterization of dissolved organic matter from the lower Athabasca River, Canada. CHEMOSPHERE. DOI
(2012). The nature of colored dissolved organic matter in the southern Canada Basin and East Siberian Sea. DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY. DOI
(2011). Benthic diatom communities from rivers in close proximity to the Athabasca tar sands (Alberta, Canada). WATER QUALITY RESEARCH JOURNAL OF CANADA. DOI
(2011). Characterisation of colored dissolved organic matter in Hudson Bay and Hudson Strait using parallel factor analysis. JOURNAL OF MARINE SYSTEMS. DOI
(2011). Characterization of aquatic dissolved organic matter by asymmetrical flow field-flow fractionation coupled to UV-Visible diode array and excitation emission matrix fluorescence. JOURNAL OF CHROMATOGRAPHY A. DOI
(2011). Chemical speciation and partitioning of trace metals (Cd, Co, Cu, Ni, Pb) in the lower Athabasca river and its tributaries (Alberta, Canada). JOURNAL OF ENVIRONMENTAL MONITORING. DOI
(2011). Spatial variability and temporal dynamics of surface water pCO2, ΔO2/Ar and dimethylsulfide in the Ross Sea, Antarctica. DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS. DOI
(2011). Spatial variability and temporal dynamics of surface water pCO2, ΔO2/Ar and dimethylsulfide in the Ross Sea, Antarctica (vol 58, pg 241, 2011). DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS. DOI
(2010). Spatio-temporal variation in the characteristics of dissolved organic matter in the streams of boreal forests: Impacts on modelled copper speciation. CHEMOSPHERE. DOI
(2009). ANYL 270-Assessing the variability of source and composition of dissolved organic matter in Arctic ecosystems. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY.
(2009). ANYL 287-Optical properties of macromolecular organic matter by flow field-flow fractionation. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY.
(2009). Effects of increased pCO2 and temperature on the North Atlantic spring bloom. I. The phytoplankton community and biogeochemical response. MARINE ECOLOGY PROGRESS SERIES. DOI
(2008). High-resolution measurement of Southern Ocean CO2 and O2/Ar by membrane inlet mass spectrometry. MARINE CHEMISTRY. DOI
(2008). Inorganic carbon uptake by Southern Ocean phytoplankton. LIMNOLOGY AND OCEANOGRAPHY. DOI
Tortell, P.D., Payne, C., Gueguen, C., Strzepek, R.F., Boyd, P.W., Rost, B. (2008). Inorganic carbon uptake by Southern Ocean phytoplankton. Limnology and Oceanography.
(2007). Colored dissolved organic matter dynamics across the shelf-basin interface in the western Arctic Ocean. JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS. DOI
(2006). Chemical characteristics and origin of dissolved organic matter in the Yukon River. BIOGEOCHEMISTRY. DOI
Dalstein-Richier, L., Mangin, A., Carréga, P., Gueguen, C., Vas, N., Sanchez, O., Théodore, B., Bérolo, W. (2006). High-altitude forest health condition related to ozone pollution in the Nice region, France | État des forêts d'altitude en relation avec la pollution de l'air par l'ozone dans la région niçoise. Pollution Atmospherique.
(2005). Distributions and characteristics of colored dissolved organic matter in the Western Arctic Ocean. CONTINENTAL SHELF RESEARCH. DOI
Guo, L., Zhang, J.-Z., Guéguen, C. (2004). Speciation and fluxes of nutrients (N, P, Si) from the upper Yukon River. Global Biogeochemical Cycles.
(2004). Speciation and fluxes of nutrients (N, P, Si) from the upper Yukon River - art. no. GB1038. GLOBAL BIOGEOCHEMICAL CYCLES. DOI
(2004). Water toxicity and metal contamination assessment of a polluted river:: the Upper Vistula River (Poland). APPLIED GEOCHEMISTRY. DOI
(2003). Competition between alga (Pseudokirchneriella subcapitata), humic substances and EDTA for Cd and Zn control in the algal assay procedure (AAP) medium. CHEMOSPHERE. DOI
(2003). Influence of humic substances on the toxic effects of cadmium and zinc to the green alga Pseudokirchneriella subcapitata. CHEMOSPHERE. DOI
(2003). Partitioning of trace metals between particulate, colloidal and truly dissolved fractions in a polluted river:: the Upper Vistula River (Poland). APPLIED GEOCHEMISTRY. DOI
Guo, L., Chen, M., Gueguen, C. (2002). Control of Pa/Th ratio by particulate chemical composition in the ocean. Geophysical Research Letters.
(2002). Control of Pa/Th ratio by particulate chemical composition in the ocean - art. no. 1961. GEOPHYSICAL RESEARCH LETTERS. DOI
(2002). Organic colloid separation in contrasting aquatic environments with tangential flow filtration. WATER RESEARCH. DOI
(2002). SAMAA: A software for air quality modelling and analysis. DEVELOPMENT AND APPLICATION OF COMPUTER TECHNIQUES TO ENVIRONMENTAL STUDIES.
(2001). Use of chelating resins and inductively coupled plasma mass spectrometry for simultaneous determination of trace and major elements in small volumes of saline water samples. FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY. DOI
Guéguen, C., Dominik, J., Perret, D. (2001). Use of chelating resins and inductively coupled plasma mass spectrometry for simultaneous determination of trace and major elements in small volumes of saline water samples. Analytical and Bioanalytical Chemistry.
(2000). Noise identification and sampling frequency determination for precise Pb isotopic measurements by quadrupole-based Inductively Coupled Plasma Mass Spectrometry. ANALUSIS. DOI
Monna, F., Loizeau, J.-L., Thomas, B., Guéguen, C., Favarger, P.-Y., Losno, R., Dominik, J. (2000). Noise identification and sampling frequency determination for precise Pb isotopic measurements by quadrupole-based inductively coupled plasma mass spectrometry. Analusis.
Guéguen, C., Dominik, J., Pardos, M., Benninghoff, C., Thomas, R.L. (2000). Partition of metals in the Vistula River and in effluents from sewage treatment plants in the region of Cracow. Lakes and Reservoirs: Research and Management. DOI
Pardos, M., Benninghoff, C., Guéguen, C., Thomas, R.L., Dobrowolski, J., Dominik, J. (2000). Suspended matter water-elutriate toxicity from water and waste water in Cracow (Poland) evaluated with Microtox® and Selenastrum capricornutum assays. Lakes and Reservoirs Science Policy and Management for Sustainable Use. DOI
(1999). Acute toxicity assessment of Polish (waste) water with a microplate-based Hydra attenuata assay: a comparison with the Microtox® test. SCIENCE OF THE TOTAL ENVIRONMENT. DOI
(1999). The effect of freshwater UV-irradiation prior to resin preconcentration of trace metals. ANALYTICA CHIMICA ACTA. DOI
(1998). Pb and Sr isotope measurements by inductively coupled plasma-mass spectrometer: efficient time management for precision improvement. SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. DOI
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(1988). KINETICS AND MECHANISM OF CRYSTAL-GROWTH OF ZEOLITE OMEGA. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY.
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Livres

Gueguen, C., Mangin, A. (2002). SAMAA: A software for air quality modelling and analysis. Environmental Studies.

Chapitres de livre

Guéguen, C., Kowalczuk, P. (2022). Colored Dissolved Organic Matter in Frontal Zones. Handbook of Environmental Chemistry. DOI
Belkin, I.M., Aliani, S., Alkire, M.B., Badewien, T.H., Berta, M., Durán Gómez, G.S., Eliasen, S.K., Elken, J., Griffa, A., Gruber, N., Guéguen, C., Hátún, H., Karri, R., Kowalczuk, P., Larsen, K.M.H., Marinov, I., Mathis, M., Meyerjürgens, J., Molcard, A., ... Zambianchi, E. (2022). Introduction to the Chemical Oceanography of Frontal Zones. Handbook of Environmental Chemistry. DOI
Cuss, C.W., Guéguen, C. (2015). Characterizing the labile fraction of dissolved organic matter in leaf leachates: Methods, indicators, structure, and complexity. Labile Organic Matter: Chemical Compositions, Function, and Significance in Soil and the Environment. DOI

Autres contributions

Cours enseignés à l'UdeS

CAN201 - Techniques de séparation. (2024, 2026). (3CR).
CAN504 - Analyse instrumentale avancée. (2024, 2026). (3CR).
CAN710 - Projet de pointe en chimie analytique I. (2024, 2026). (3CR).
CAN717 - Analyse instrumentale - Travaux pratiques. (2023-2026). (3CR).
CAN754 - Techniques instrumentales avancées en chimie analytique I. (2024, 2026). (3CR).
CHM752 - Biogéochimie et écosystèmes. (2026). (3CR).
CAN407 - Analyse instrumentale - Travaux pratiques. (2023-2025). (3CR).

Divers

Grevesse, T., Guéguen, C., Onana, V.E., Walsh, D.A. (2022). Degradation pathways for organic matter of terrestrial origin are widespread and expressed in Arctic Ocean microbiomes. bioRxiv.
Colatriano, D., Tran, P., Guéguen, C., William, W.J., Lovejoy, C., Walsh, D.A. (2018). Genomic evidence for the degradation of terrestrial organic matter by pelagic Arctic Ocean Chloroflexi bacteria. bioRxiv.