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Céline Guéguen

Professeure, Faculté des sciences
FAC. SCIENCES Chimie

Présentation

Sujet de recherche

Composition chimique, Changements climatiques, impacts, Interfaces eau/continent, Milieu marin, Procédés chimiques, Polluants chimiques, Biorestauration

Disciplines de recherche

Chimie, Eau et environnement

Mots-clés

matiere organique dissoute, biogeochimie aquatique, qualité des eaux, Ocean Arctique, changements climatiques, contaminant aquatique, échantillonneurs passifs, composés organiques émergents, nanoparticules, metal dissout, lacs et rivières

Langues parlées et écrites

Anglais, Français

Diplômes

(2001). Role of colloids in trace metal complexation in contrasted aquatic ecosystems (lake, river andestuary). (Doctorat, PhD). Université de Genève.

(1996). Détection par fluorescence des métaux traces dans l’eau de mer: cas de l’étain (Maîtrise avec mémoire, ). Université de Bretagne Occidentale.

Expérience académique

Full Professor. (2019-). Université de Sherbrooke. Canada.

Associate Professor. (2019-2019). Université de Sherbrooke. Canada.

Associate Professor. (2012-2018). Trent University. Canada.

Assistant Professor. (2006-2012). Trent University. Canada.

Prix et distinctions

  • (2026) Synergy Awards for Innovation. Conseil de recherches en sciences naturelles et en génie (CRSNG). (Prix).
  • (2017) Canada Research Chair in Aquatic Science and Biogeochemistry. Trent University. (Prix).

Financement

  • Subvention. (En cours d’évaluation). Chercheur principal. Quantum computing meets molecular chemical diversity in the environment: application to PFAS. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Alliance Quantum. 1 487 500 $. (2024-2029)
  • Subvention. (En cours d’évaluation). Cocandidat. Land-Ocean Carbon Flows and Impacts in Southern Hudson and James Bay. Fondation Canadienne pour l'Innovation (FCI). Innovation FUnd. 5 454 158 $. (2023-2028)
  • Subvention. (Obtenu). Candidat principal. Observatoire interdisciplinaire permanent du lac Memphrémagog - partenaire Osbervatoire. E2Metrix. 350 000 $. (2022-2027)
  • Subvention. (Obtenu). Candidat principal. Deciphering the composition and fate of dissolved organic matter in a rapidly changing Arctic Ocean. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Discovery. 255 000 $. (2021-2026)
  • Subvention. (Obtenu). Candidat principal. Deciphering the composition and fate of dissolved organic matter in a rapidly changing Arctic Ocean. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Northern Research Supplment. 85 000 $. (2021-2026)
  • Subvention. (Obtenu). Cocandidat. Laboratoire environnements arctiques et pergélisol (LEAP). Fondation Canadienne pour l'Innovation (FCI). John R. Evans Leaders Fund. 416 241 $. (2024-2025)
  • Subvention. (En cours d’évaluation). Cocandidat. Land-Ocean Carbon Flows and Impacts in Southern Hudson and James Bay. Fondation Canadienne pour l'Innovation (FCI). Innovation. 5 502 454 $. (2023-2025)
  • Subvention. (Obtenu). Candidat principal. A quantum search engine for collisional cross section of environmental metabolites. Institut Quantique, Universite de Sherbrooke. Concours 2022. 95 000 $. (2022-2024)
  • Subvention. (Obtenu). Cocandidat. Community-based ice ocean research HB - extension. ArcticNet. ArcticNet. 23 000 $. (2023-2024)
  • Subvention. (Obtenu). Cocandidat. Urgent need to acquire introduction systems for high sensitivity and versatile analysis of environmental samples. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Research Tools and Instruments. 83 731 $. (2023-2024)
  • Subvention. (Obtenu). Cocandidat. Community-based research on winter water modifications in the coastal domain of Hudson Bay: Implications for freshwater-marine coupling, biological productivity and the carbon cycle. ArcticNet. ArcticNet. 300 000 $. (2019-2023)
  • Subvention. (Obtenu). Chercheur principal. Advancing Clean Water treatment technology through Euglena transcriptome modulation and metabolome mining. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Strategic Partnership Grants for Projects. 797 104 $. (2018-2023)
  • Subvention. (Obtenu). Cocandidat. James Bay Expedition - 2-year program. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Shipt time program. 197 640 $. (2021-2023)
  • Subvention. (Obtenu). Collaborateur. Seasonal Iron speciation in the Southern Ocean, from open ocean environments to naturally fertilized sub-Antarctic Islands (Marion and Gough Islands) - SCALE project. National Research Foundation (NRF) (South Africa). South African National Antarctic Programme. 3 321 601 $. (2021-2023)
  • Subvention. (Obtenu). Candidat principal. Water quality monitoring in Lake Memphremagog. Ville de Sherbrooke. 20 000 $. (2022-2022)
  • Subvention. (Obtenu). Candidat principal. Advanced instrumental approaches for characterization of dissolved organic matter. Fondation Canadienne pour l'Innovation (FCI). Fonds des leaders John-R.-Evans. 174 336 $. (2021-2022)
  • Subvention. (Obtenu). Cocandidat. Advanced electrochemical workstation for the characterization of biosensors, advanced materials and environmental samples. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Research tools and innovation. 149 499 $. (2021-2022)
  • Subvention. (Obtenu). Cocandidat. BaySys - Contributions of climate change and hydro-electric regulation to the variability and change of freshwater-marine coupling in the Hudson Bay System. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). CRD. 4 540 000 $. (2015-2021)
  • Subvention. (Obtenu). Candidat principal. In situ measurements of metal speciation in the Canadian Arctic. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Discovery. 231 000 $. (2013-2021)
  • Subvention. (Obtenu). Candidat principal. Urgent replacement of a sensitive and matrix tolerant ICP-MS for metal(loid) speciation. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Research tools and innovation. 149 768 $. (2020-2021)
  • Subvention. (Obtenu). Candidat principal. Caracterisation des composes ligneux dans l'ocean Arctique par spectrometrie de masse. Polar Knowledge Canada. Northern Scientific Training Program. 3 200 $. (2020-2020)
  • Subvention. (Terminé). Cocandidat. Development of online graduate courses in Environmental Monitoring and Assessment. Ministère de l'Éducation (Ontario). eCampus Ontario. 542 500 $. (2017-2018)
  • Subvention. (Terminé). Candidat principal. Portable Fluorometer for Field-Based Fluorescent Dissolved Organic Matter Measurements. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). Engage. 25 000 $. (2018-2018)
  • Subvention. (Terminé). Cocandidat. Towards a molecular-level understanding of terrestrial organic matter transformations by microbes in a rapidly changing Arctic Ocean. United States Department of Energy. FICUS. 70 400 $. (2017-2018)
  • Subvention. (Terminé). Candidat principal. Interdisciplinary Applied Research project on Euglena utilized for clean-up of contaminated waters and research on potential industry utilization. Conseil de Recherches en Sciences Naturelles et Génie du Canada (CRSNG). CUI2I. 749 820 $. (2015-2018)
  • Subvention. (Terminé). Cocandidat. Winter Estuarine Processes in the Coastal Corridor in Southeast Hudson Bay and Effects of Environmental Change. ArcticNet. ArcticNet. 361 700 $. (2015-2018)

Publications

Articles de revue

  • 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 DOI. (Article publié).
  • Sylvestre N.*, Guéguen C. (2023). Biodegradable dissolved organic matter in the Arctic Ocean water column determined using ion mobility spectrometry and fluorescence spectroscopy. Deep Sea Research II (Révision demandée).
  • Farjallah, A*, Hennard C*, Guéguen, C. (2023). Cadmium and copper sorption using immobilized Euglena gracilis polar extract on alginate beads and polyacrylamide hydrogels. Chemosphere (Article soumis).
  • A. Farjallah*, M. Fillion, M., C. Guéguen. (2023). Euglena gracilisMetabolic responses of under photoheterotrophic and heterotrophic conditions. Protist (Révision demandée).
  • Bernard*, E., Guéguen, C. (2023). Euglena gracilis Molecular changes in phenolic compounds in cells grown under metal stress. Frontiers in Plant Science DOI. (Article publié).
  • Farjallah*,A., Roy*, A., Guéguen, C. (2023). Euglena gracilisNMR- and HRMS-based untargeted metabolomic study of metal-stressed cells. Algal Research (Article accepté).
  • Farjallah*,A.,Guéguen, C. (2023). Euglena gracilisUntargeted metabolomic analysis of heterotrophic cells in response to the organic carbon source. Algal Research 76 103305. (Article publié).
  • Djenad, S.A.*, Guéguen C. (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 (Article publié).
  • Meilleur C.*, Kamula, M., Kuzyk, Z, Gueguen Z. (2023). Insights into surface circulation and mixing in James Bay and Hudson Bay from dissolved organic matter optical properties. Journal of Marine Systems (Article publié).
  • DeFrancesco*, C., Guéguen, C., Zimmermann, S., Williams, W.J. (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. (Article publié).
  • N. Sylvestre*, C Guéguen. (2023). Linkages between fluorescent dissolved organic matter and lignin phenols in the Canada Basin, Arctic Ocean. Marine Chemistry DOI. (Article publié).
  • Sylvestre N*, Guéguen C. (2023). Mineralization of Fluorescent Dissolved Organic Matter in the Dark Canada Basin Waters. Journal of Geophysical Research - Oceans (Article soumis).
  • Forcisi, Sara; Moritz, Franco; Thompson, Christopher; Kanawati, Basem; Uhl, Jenny; Afonso, Carlos; Bader, Chantal; Barsch, Aiko; Boughton, Berin ; Chu, Rosalie; Ferey, Justine; Fernández-Lima, Francisco; Guéguen, Céline; Heintz, Dimitri; Gomez Hernandez, Mario; Jang, Kyoung-Soon; Kessler, Nikolas; Mangal, Vaughn*; Mueller, Rolf; Nakabayashi, Ryo; NICOL, Edith; Nicolardi, Simone; Palmblad, Magnus; Paša-Tolić, Ljiljana; Porter, Jacob; Schmitz-Afonso, Isabelle; Seo, Jong Bok; Sommella, Eduardo; van der Burgt, Yuri; Villette, Claire; Witt, Matthias; Wittrig, Ashley; Wolff, Jeremy; Easterling, Michael; Laukien, Frank; Schmitt-Kopplin, Philippe. (2022). A large scale inter-laboratory DI-FT-ICR MS comparability study employing various systems. Journal of the American Society for Mass Spectrometry (Article publié).
  • T. Grevesse, C. Guéguen, V.E. Onana, D.A. Walsh. (2022). Degradation pathways for organic matter ofterrestrial origin are widespread and expressed in Arctic Ocean microbiomes. Microbiome (Article publié).
  • V. Mangal*, M.E. Donaldson, A. Lewis*, B.J. Saville, C. Guéguen. (2022). Identifying Euglena gracilis metabolic and transcriptomic adaptations in response to mercury stress. Frontiers in Environmental Science DOI. (Article publié).
  • E Bernard*, C Guéguen. (2022). Influence of carbon sources on the phenolic compound production by Euglena gracilis using an untargeted metabolomic approach. Biomolecules 12 (Article publié).
  • C.W Cuss*, C. Gueguen. (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 (Article publié).
  • Lewis A *, C Guéguen. (2022). Using chemometric models to predict the biosorption of low levels of dysprosium by Euglena gracilis. Environmental Science and Pollution Research (Article publié).
  • W. Chen*, C. Guéguen, D.S. Smith, J. Galceran, J. Puy, E. Companys. (2021). 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. (Article publié).
  • JB Bellenger, C. Guéguen, D. Hausladen. (2021). Les métaux lourds et les changements climatiques: une histoire complexe qui continue à s'écrire. Climatoscope 3 70-76. (Article publié).
  • Mangal V.*, Phung T.*, Guéguen C. (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:10.1007/s11356-020-07812-6 (Article publié).
  • D. Capelle, Z.Z. Kuzyk, T. Papakyriakou, C. Guéguen, L. Miller, B. Else, R.W. Macdonald. (2020). Effect of terrestrial organic matter on ocean acidification and CO2 flux in an Arctic Shelf Sea. Progress in Oceanography doi:10.1016/j.pocean.2020.102319 185 (Article publié).
  • A.Lewis*, C. Guéguen. (2020). How growth conditions of Euglena gracilis cells influence cellular composition as evidenced by Fourier transforminfrared spectroscopyand direct infusion high-resolution mass spectrometry. Journal of Applied Phycology doi:10.1007/s10811-019-01929z (Article publié).
  • Mangal V.*, Degasparro S., Beresford D., Gueguen C. (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. 704 j.scitotenv.2019.135. (Article publié).
  • C. Defrancesco*, C. Guéguen. (2020). Long-term Trends in Dissolved Organic Matter Composition and its Relation to Sea Ice in the CanadaBasin, Arctic Ocean (2007 - 2017). Journal of Geophysical Research-Oceans 126 (2), (Article publié).
  • A.Lewis*, C. Guéguen. (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:10.1007/s00216-020-02650-4 (Article publié).
  • V. Mangal*, T.Q. Nguyen*, Q. Fiering*, C. Guéguen. (2020). Scenedesmus obliquusAn untargeted metabolomic approach for the putative characterization of metabolites from in response to cadmium stress. Environmental Pollution doi:10.1016/j.envpol.2020.115123 (Article publié).
  • Barber D.G., Harasyn M.L., Babb D.G., Capelle D.W., McCullough G., Dalman L.A., Matthes L.C., Ehn J.K. , Kirillov S., Basu A., Fayak M., Schembri S. , Papakyriakou T., Ahmed M.M.M. , Else B. ,Guéguen C. Meilleur C*, Dmitrenko I., Mundy C.J. , Kuzyk Z. , Rysgaard S. , Stroeve J., Sydor K. (2020). Sediment-laden sea ice in southern Hudson Bay: entrainment, transport and biogeochemical significance. Elementa Science of Anthropocene 9 (1), 00108. (Article publié).
  • Ahmed M.M.M.,Else B.G.T. , Butterworth B., Capelle D.W., Guéguen C., Miller L.A., Meilleur C.*, Papakyriakou T. (2020). pWidespread surface water CO2 undersaturation during ice melt season in an Arctic continental shelf sea (Hudson Bay, Canada). Elementa Science of Anthropocene 9 (1), 00130. (Article publié).
  • V. Mangal*, B. R. Stenzler, A.J. Poulain, and C. Guéguen. (2019). Aerobic and Anaerobic Bacterial Mercury Uptake is Driven by Algal Organic Matter Composition and Molecular Weight. Environmental Science and Technology 53 157-165. (Article publié).
  • Dainard P.G.*, Guéguen C. , Yamamoto-Kawai M.,Williams W.J. , Hutchings J.K. (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 124 10.1029/2018JC014896. DOI. (Article publié).
  • Mangal V.*, Phung T.*, Nguyen T.Q*, Guéguen C. (2019). Molecular Characterization of Mercury Binding Ligands Released by Freshwater Algae Grown at Three Photoperiods. Frontiers in Environmental Science doi:10.3389/fenvs.2018.00155. DOI. (Article publié).
  • Colatriano D, Tran P., Gueguen C, Williams WJ, Lovejoy C, Walsh D. (2018). ChloroflexiGenomic evidence for the degradation of terrestrial organic matter by Arctic Ocean bacteria. Communications Biology 10.1038/s42003-018-0086-7 1 DOI. (Article publié).
  • Mangal V.*, Shi YX*, Guéguen C. (2018). Compositional changes and molecular transformations of dissolved organic matter during the arctic spring floods in the lower Churchill watershed (Northern Manitoba, Canada). Biogeochemistry 10.1007/s10533.017.388.8. DOI. (Article publié).
  • Gao Z*, Gueguen C. (2018). Distribution of thiol, humic substances and colored dissolved organic matter during the 2015 Canadian Arctic GEOTRACES cruises. Marine Chemistry 10.1016/j.marchem.2018.04.001. DOI. (Article publié).
  • Wang D, Lu S, Chen N, Dai M, Guéguen C. (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 210 139-145. (Article publié).
  • Chen W*, Guéguen C, Smith DS, Galceran J, Puy J,Companys E. (2018). Metal (Pb, Cd, Zn) binding to diverse organic matter samples and implications for speciation modelling. Environmental Science and Technology 52 (7), 4163-4172. DOI. (Article publié).
  • Chen W*, Guéguen C, Smith DS. (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 10.1080/03067319.201. DOI. (Article publié).
  • Shi YX*, Guéguen C. (2017). In Situ Monitoring of Labile Vanadium in the Mackenzie River Basin (Canada) Using Diffusive Gradients in Thin Films. Water, Air and Soil Pollution 10.1007/s11270.017.3573.4. DOI. (Article publié).
  • Lock A, Wallschlaeger D, Belzile N, Spiers G, Guéguen C. (2017). Rates and processes affecting As speciation and mobility in lake sediments during aging. Journal of Environmental Sciences 10.1016/j.jes.2017.05.003 DOI. (Article publié).
  • Gao Z*, Guéguen C. (2017). Size distribution of absorbing and fluorescing DOM in Beaufort Sea, Canada Basin. Deep Sea Research Part I doi:10.1016/j.dsr.2016.12.014. DOI. (Article publié).
  • Cuss CW* , Guéguen C, Andersson P, Porcelli D, Maximov T, Kutscher L. (2016). Advanced residuals analysis for determining the number of PARAFAC components in dissolved organic matter. Applied Spectroscopy 70 334-346. (Article publié).
  • Cuss CW*, Guéguen C. (2016). Analysis of dissolved organic matter fluorescence using self-organizing maps: mini-review and tutorial. Analytical Methods 10.1039/c5ay02549d DOI. (Article publié).
  • Mangal V.*, Shi YX*, Zhu Z*, Guéguen C. (2016). Assessing cadmium and vanadium accumulation using Diffusive Gradient in Thin-Films (DGT) and phytoplankton in the Churchill River Estuary system (Manitoba). Chemosphere 163 90-98. (Article publié).
  • Cuss CW*, McConnell SM, Guéguen C. (2016). Combining parallel factor analysis and machine learning for the classification of dissolved organic matter according to source using fluorescence signatures. Chemosphere 155 283-291. (Article publié).
  • Winters C*, Guéguen C, Noble AJ. (2016). Euglena gracilisEquilibrium and kinetic studies of Cu(II) and Ni(II) sorption on living. Journal of Applied Phycology 10.1007/s10811-016-1040-z. DOI. (Article publié).
  • Zhu Y*, Guéguen C. (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 10.1016/j.envpol.2016.09.018. DOI. (Article publié).
  • Shi YX*, Mangal V*, Guéguen C. (2016). Influence of dissolved organic matter on dissolved vanadium speciation in the Churchill River estuary (Manitoba, Canada). Chemosphere 154 367-374. (Article publié).
  • Guéguen C, Mokhtar M*, Perroud A*, McCullough G, Papakyriakou T. (2016). Mixing and photoreactivity of dissolved organic matter in the Nelson/Hayes estuarine system (Hudson Bay, Canada). Journal of Marine Systems 161 42-48. (Article publié).
  • Mangal V*, Guéguen C., Stock N.J. (2016). Molecular characterization of phytoplankton dissolved organic matter (DOM) and sulfur components using high resolution Orbitrap mass spectrometry. Analytical and Bioanalytical Chemistry 10.3389/fenvs.2018.0. DOI. (Article publié).
  • Guéguen C, Cuss CW*, Cho S. (2016). Snowpack deposition of trace elements in the Athabasca Oil Sands Region, Canada. Chemosphere 447-454. (Article publié).
  • Balch JP*, Guéguen C. (2015). Determination of diffusion coefficients of dissolved organic matter in the Churchill River estuary system, Hudson Bay (Canada). Environmental Chemistry 12 253-260. (Article publié).
  • Balch JP*, Guéguen C. (2015). Effects of molecular weight on the diffusion coefficient of aquatic dissolved organic matter and humic substances. Chemosphere 119 498-503. (Article publié).
  • Mangal V*, Guéguen C. (2015). Examining concentrations and molecular weights of thiols in microorganism cultures and in Churchill River (Manitoba) using a fluorescent-labeling methodcoupled to asymmetrical flow field-flow fractionation. Analytical and Bioanalytical Chemistry 10.1007/s00216-015-8599-0 DOI. (Article publié).
  • Dainard PG*, Guéguen C, McDonald N, Williams WJ. (2015). Photobleaching of fluorescent dissolved organic matter in Beaufort Sea and North Atlantic Subtropical Gyre. Marine Chemistry 10.1016/j.marchem.2015.10.004 DOI. (Article publié).
  • Cuss CW*, Guéguen C. (2015). Relationships between molecular weight and fluorescence properties for size-fractionated dissolved organic matter from fresh and aged sources. Water Research 68 487-497. (Article publié).
  • Guéguen C, Itoh M, Kikuchi T, Eert J, Williams WJ. (2015). Variability in dissolved organic matter optical properties in surface waters in the Amerasian Basin. Frontiers in Marine Science 10.3389/fmars.2015.00078 DOI. (Article publié).
  • Guéguen C, Cuss CW*, Cassels CJ*, Carmack EC. (2014). Absorbance and fluorescence of dissolved organic matter in the waters of the Canadian Arctic Archipelago, Baffin Bay and the Labrador Sea Excitation-Emission Fluorescence Spectroscopies. Journal of Geophysical Research-Oceans 10.1002/2013JC009173 DOI. (Article publié).
  • Cuss CW*, Guéguen C. (2014). Assessing the multi-site 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 406 867-877. (Article publié).
  • Cuss CW*, Shi YX*, McConnell S, Guéguen C. (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 10.1002/2013JG002598 DOI. (Article publié).
  • Jamieson T*, Sager E, Guéguen C. (2014). Characterization of Biochar-derived Dissolved Organic Matter using UV-Visible Absorption and Excitation-Emission Fluorescence Spectroscopies. Chemosphere 103 197-203. (Article publié).
  • Guéguen C, Cuss CW*, Chen W*. (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 and Analytical Chemistry DOI. (Article publié).
  • Cuss CW*, Guéguen C. (2013). Distinguishing dissolved organic matter at its origin: size and optical properties of leaf-litter leachates. chemosphere DOI. (Article publié).
  • Dainard PG*, Guéguen C. (2013). Distribution of PARAFAC Modeled CDOM Components in the North Pacific Ocean, Bering, Chukchi and Beaufort Seas. Marine Chemistry DOI. (Article publié).
  • Chen W*, Smith DS, Guéguen C. (2013). Influence of water chemistry and dissolved organic matter molecular size on copper and mercury binding determined by multiresponse fluorescence quenching. Chemosphere DOI. (Article publié).

Livres

  • C. Guéguen, M. Baalousha, K. Williams. (2021). Field-flow fractionation: theory and applications. Wiley. (Article accepté).

Chapitres de livre

  • Igor M Belkin, Stefano Aliani, Matthew B Alkire, Thomas H Badewien, Maristella Berta, Gloria Silvana Durán Gómez, Sólvá Káradóttir Eliasen, Jüri Elken, Annalisa Griffa, Nicolas Gruber, Céline Guéguen, Hjálmar Hátún, Ramu Karri, Piotr Kowalczuk, Karin Margretha H Larsen, Irina Marinov, Moritz Mathis, Jens Meyerjürgens, Anne Molcard, Takeyoshi Nagai, Tamay M Özgökmen, Jaime B Palter, Igor Polyakov, Robert Rember, Marcel Ricker, Jorge L Sarmiento, Emil V Stanev, Giuseppe Suaria, Ülo Suursaar, Shin Takahashi, Shinsuke Tanabe, Qin-Sheng Wei, Enrico Zambianchi, JB Palter, I Marinov, JL Sarmiento, N Gruber, MB Alkire, R Rember, I Polyakov, H Hátún, KMH Larsen, SK Eliasen, M Mathis, Ü Suursaar, J Elken, IM Belkin, T Nagai, GS Durán Gómez, QS Wei, MZ Fu, XS Li, JC Sun, BD Wang, ZG Yu, C Guéguen, P Kowalczuk, S Takahashi, K Ramu, S Tanabe, G Suaria, M Berta, A Griffa, A Molcard, TM Özgökmen, E Zambianchi, S Aliani, M Ricker, J Meyerjürgens, TH Badewien, EV Stanev. (2022). Introduction to the chemical oceanography of frontal zones. The Handbook of Environmental Chemistry (1-23). Springer. (Article publié).
  • Capelle D. W., Kuzyk Z.Z. A., Guéguen, C., Miller, L.A., Papakyriakou, T., Macdonald, R.W., Ahmed, M., Else, B. (2019). Carbon Cycling in the Greater Hudson Bay Marine System. Zou Zou Kuzyk, Lauren Candlish. From Science to Policy in the Greater Hudson Bay Marine Region: An Integrated Regional Impact Study (IRIS) of Climate Change and Modernization. (203-224). ArcticNet. (Article publié).

Propriétés intellectuelles

Brevets

  • WIinters C*, Mangal V*, Lewis A*, Guéguen C, Noble A, Long A. (2020). METHODS AND USES OF ENCAPSULATED EXUDATES AND DRIED EUGLENA BIOMASS FOR BINDING METAL. US 2020/0140289 A1. Canada. (En instance).
  • Guéguen C, Mangal V*. (2018). Methods and uses of dissolved organic material fractions for binding metal ions. WO 2018/032115 Al. Canada. (Accordé).

Autres contributions

Gestion d'évènements

  • Symposium organizer. (2022) 1ere conference sur le lac Memphrémagog. (Conférence).
  • Symposium organiser. (2020) Gananoque Environmental Sciences and Engineering Conference (attendance : 60 people). (Conférence).
  • Session Chairwoman. (2018) CSC annual meeting. (Conférence).
  • Conference session organizer. (2017) International Arctic Change Conference. (Conférence).

Activités de collaboration internationale

  • Collaborator. États-Unis d'Amérique.
  • Collaborator. Afrique du Sud, République d'.
  • Collaborator. Afrique du Sud, République d'.
  • Collaborator. États-Unis d'Amérique.
  • Collaborator. États-Unis d'Amérique.

Présentations

  • W.J. Williams, S. Zimmermann. (2023). Changing biogeochemical properties in the Beaufort Gyre as measured by the JOIS/BGOS time series between 2007 and 2017. The Changing Beaufort Gyre Workshop Agenda. Woods Hole, États-Unis d'Amérique
  • Asma Farjallah*, Alexandre Roy*. (2023). Metabolomic responses of metal-stressed Euglena gracilis cells by NMR and HRMS. Metabollomics 2023. Niagara Falls, Canada
  • (2022). Comment la couverture de glace affecte la matière organique dissoute dans l’océan Arctique. Conférence Annuelle Québec Océan. Riviere-du-Loup, Canada
  • (2022). Euglena gracilis as a green technology for metal removal. 2nd Annual International Congress on Euglenoids 2022. Canada
  • Mohamed Gamrani*, Sohidul Islam*. (2022). Molecular signatures of photo transformations of surface dissolved organic matter from Hudson and James Bays. ArcticNet 2022. Toronto, Canada
  • Asma Farjallah*. (2021). Characterization of Heterotrophic and Mixotrophic Euglena gracilis Cells Using NMR Spectroscopy and High-Resolution Orbitrap Mass Spectrometry. IUPAC CCCE 2021. virtual, États-Unis d'Amérique
  • Claudie Meilleur*. (2021). In situ monitoring of fluorescent dissolved organic matter in Hudson Bay. Arctic Change 2021. virtual, Canada
  • Vaughn Mangal*, Ainsely Lewis*, Michael Donalson, Barry Saville. (2021). Metabolomic and transcriptomic responses of Euglena gracilis exposed to inorganic mercury. IUPAC CCCE 2021. virtual, États-Unis d'Amérique
  • Mohamed Gamrani*. (2021). Transport of terrestrial dissolved organic matter in the upper waters of the high Arctic Ocean. Arctic Change -2021 ArcticNet Annual Meeting. virtual, Canada
  • (2019). Inorganic riverine freshwater tracers and water mixing identifiers in Hudson Bay. International Glaciological Society – Sea Ice Symposium 2019. Winnipeg, Canada
  • (2019). Insights on Photochemical Degradation of Dissolved Organic Matter using a Multi-pronged Approach. American Chemical Society annual meeting. San Diego, États-Unis d'Amérique
  • (2019). La minéralisation du carbone organique dans l’Océan Arctique. journées Université de Sherbrooke/ Montpellier. Sherbrooke, Canada
  • (2019). Monitoring water quality in arctic rivers: a citizen science approach. American Chemical Society annual meeting. San Diego, États-Unis d'Amérique
  • (2019). Using metabolomics approaches to characterize the organometallic complexes in algae cultures. 8e Symposium de spectrométrie de masse - Une constellation de possibilités. Sherbrooke, Canada
  • (2018). A bord d'un brise-glace dans l'océan Arctique. Cours de géographie, Ecole Hélène Boullé (26 enfants, 3e année). Sherbrooke, Canada
  • (2018). Cadmium binding biomolecules produced by Scenedesmus obliquus under metal induced stress. Canadian Society for Chemistry annual meeting. Edmonton, Canada
  • (2018). Identification of iron and dissolved organic matter complexes form the Arctic Ocean using Fourier transform ion cyclotron resonance mass spectrometry. Canadian Society for Chemistry. Edmonton, Canada
  • (2018). Untargeted Metabolomics Approach for Analysis of Aquatic Dissolved Organic Matter. Explore Recent Innovations in Mass Spectrometry Instrumentation Bruker workshop. Montreal, Canada
  • (2017). Approche multi-techniques pour la caractérisation de la matière organique dissoute aquatique. Department conference series, Université de Sherbrooke. Sherbrooke, Canada
  • (2017). Metal speciation in natural waters using high resolution mass spectrometry. International Conference on Analytical Sciences and Spectroscopy. Quebec City, Canada
  • (2016). Evaluation d'échantillonneurs passifs pour la spéciation des métaux traces en milieux arctiques. Spectr’Atom. Pau, France
  • (2016). Sr and 87Sr/86Sr in the coastal corridor in Southeast Hudson Bay. ArcticNet annual meeting. Winnipeg, Canada