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Marc Amyot


Membre collaborateur

Département des sciences biologiques, Université de Montréal

Pavillon Marie-Victorin
90, avenue Vincent-d'Indy
Université de Montréal
Québec, Canada
H3C 3J7




Thèmes de recherche

  • Bioaccessibilité gastro-intestinale des contaminants au sein des populations nordiques
  • Biogéochimie des contaminants en milieu nordique
  • Le cycle des terres rares dans le Nord
  • Oxydo-réduction de l’arsenic d’origine minière dans le Nord
  • Phytoremédiation des sites contaminés nordiques
  • Réactions d’oxydoréduction du mercure dans les sédiments, l'eau et la neige
  • Traçage isotopique des contaminants bioamplifiables dans les réseaux trophiques de l’Arctique canadien

Étudiants / Chercheurs postdoctoraux au CEN

Robichaud, Kawina (Doctorat). Nettoyage de sols contaminés aux hydrocarbures pétroliers à l’aide de diverses méthodes de bioremédiation en milieu nordique.


Thèses et mémoires récents

Girard, Catherine , 2018 (Doctorat). Le mercure en Arctique, de l'environnement à la santé humaine : photodéméthylation aquatique, bioaccessibilité alimentaire et interactions avec le microbiome intestinal humain .

MacMillan, Gwyneth A., 2018 (Doctorat). À la chasse aux métaux traces dans un Nord canadien en évolution rapide: approches limnologiques, écologiques et collaborative .


Communications scientifiques

Cardon, P.-Y., Roques, O., Caron, A., Rosabal, M., Fortin, C., Amyot, M., 2020. Role of prey subcellular distribution on the bioaccumulation of yttrium (Y) in the rainbow trout. Environmental Pollution, 258, 113804. DOI: 10.1016/j.envpol.2019.113804.

Chételat, J., Cott, P.A., Rosabal, M., Houben, A., McClelland, C., Belle Rose, E., Amyot, M., 2020. Arsenic bioaccumulation in subarctic fishes of a mine-impacted bay on Great Slave Lake, Northwest Territories, Canada. PLoS one, 14(8), e0221361. DOI: 10.1371/journal.pone.0221361.

Rohonczy, J., Cott, P.A., Benwell, A., Rosabal, M., Forbes, M.R., Robinson, S.A., Amyot, M., Chételat, J., 2020. Trophic structure and mercury transfer in the subarctic fish community of Great Slave Lake, Northwest Territories, Canada. Journal of Great Lakes Research. DOI: 10.1016/j.jglr.2019.12.009.

Cardon, P.-Y., Triffault-Bouchet, G., Caron, A., Rosabal, M., Fortin, C., Amyot, M., 2019. Toxicity and subcellular fractionation of yttrium in three freshwater organisms: Daphnia magnaChironomus riparius, and Oncorhynchus mykiss. ACS Omega, 4(9): 13747-13755. DOI: 10.1021/acsomega.9b01238.

Khadra, M., Caron, A., Planas, D., Ponton, D.E., Rosabal, M., Amyot, M., 2019. The fish or the egg: Maternal transfer and subcellular partitioning of mercury and selenium in Yellow Perch (Perca flavescens). Science of the Total Environment, 675: 604-614. DOI: 10.1016/j.scitotenv.2019.04.226.

Khadra, M., Planas, D., Brodeur, P., Amyot, M., 2019. Mercury and selenium distribution in key tissues and early life stages of Yellow Perch (Perca flavescens). Environmental Pollution, 254(Part A), 112963. DOI: 10.1016/j.envpol.2019.112963.

Lavoie, R.A., Amyot, M., Lapierre, J., 2019. Global meta‐analysis on the relationship between mercury and dissolved organic carbon in freshwater environments. Journal of Geophysical Research - Biogeosciences, 124(6): 1508-1523. DOI: 10.1029/2018JG004896.

Montiel-León, J.M., Duy, S.V., Munoz, G., Bouchard, M.F., Amyot, M., Sauvé, S., 2019. Quality survey and spatiotemporal variations of atrazine and desethylatrazine in drinking water in Quebec, Canada. Science of the Total Environment, 671: 578-585. DOI: 10.1016/j.scitotenv.2019.03.228.

Montiel-León, J.M., Duy, S.V., Munoz, G., Verner, M.-A., Hendawi, M.Y., Moya, H., Amyot, M., Sauvé, S., 2019. Occurrence of pesticides in fruits and vegetables from organic and conventional agriculture by QuEChERS extraction liquid chromatography tandem mass spectrometry. Food Control, 104: 74-82. DOI: 10.1016/j.foodcont.2019.04.027.

Montiel-León, J.M., Munoz, G., Duy, S.V., Do, D.T., Vaudreuil, M.-A., Goeury, K., Guillemette, F., Amyot, M., Sauvé, S., 2019. Widespread occurrence and spatial distribution of glyphosate, atrazine, and neonicotinoids pesticides in the St. Lawrence and tributary rivers. Environmental Pollution, 250: 29-39. DOI: 10.1016/j.envpol.2019.03.125.

Rangel-Alvarado, R.B., Willis, C.E., Kirk, J.L., St Louis, V.L., Amyot, M., Bélanger, D., Ariya, P.A., 2019. Athabasca oil sands region snow contains efficient micron and nano-sized ice nucleating particles. Environmental Pollution, 252(Part A): 289-295. DOI: 10.1016/j.envpol.2019.05.105.

Robichaud, K., Girard, C., Dagher, D., Stewart, K., Labrecque, M., Hijri, M., Amyot, M., 2019. Local fungi, willow and municipal compost effectively remediate petroleum-contaminated soil in the Canadian North. Chemosphere, 220: 47-55. DOI: 10.1016/j.chemosphere.2018.12.108.

Robichaud, K., Lebeau, M., Martineau, S., Amyot, M., 2019. Bioremediation of engine-oil contaminated soil using local residual organic matter. PeerJ, 7, e7389. DOI: 10.7717/peerj.7389.

Robichaud, K., Stewart, K., Labrecque, M., Hijri, M., Cherewyk, J., Amyot, M., 2019. An ecological microsystem to treat waste oil contaminated soil: Using phytoremediation assisted by fungi and local compost, on a mixed-contaminant site, in a cold climate. Science of the Total Environment, 672: 732-742. DOI: 10.1016/j.scitotenv.2019.03.447.

Ariya, P.A., Dastoor, A., Amyot, M., Nazarenko, Y., 2018. Do snow and ice alter urban air quality? Atmospheric Environment, 186: 266-268. DOI: 10.1016/j.atmosenv.2018.05.028.

Cardon, P.-Y., Caron, A., Rosabal, M., Fortin, C., Amyot, M., 2018. Enzymatic validation of species‐specific protocols for metal subcellular fractionation in freshwater animals. Limnology and Oceanography: Methods, 16(9): 537-555. DOI: 10.1002/lom3.10265.

Gérin-Lajoie, J., Herrmann, T.M., MacMillan, G.A., Hébert-Houle, É., Monfette, M., Rowell, J.A., Anaviapik Soucie, T., Snowball, H., Townley, E., Lévesque, E., Amyot, M., Franssen, J., Dedieu, J.-P., 2018. IMALIRIJIIT: a community-based environmental monitoring program in the George River watershed, Nunavik, Canada. Écoscience, 25(4): 381-399. DOI: 10.1080/11956860.2018.1498226.

Girard, C., Charette, T., Leclerc, M., Shapiro, B.J., Amyot, M., 2018. Cooking and co-ingested polyphenols reduce in vitro methylmercury bioaccessibility from fish and may alter exposure in humans. Science of the Total Environment, 616-617: 863-874. DOI: 10.1016/j.scitotenv.2017.10.236.

Khadra, M., Planas, D., Girard, C., Amyot, M., 2018. Age matters: Submersion period shapes community composition of lake biofilms under glyphosate stress. FACETS, 3(1): 934-951. DOI: 10.1139/facets-2018-0019.

Lavoie, R.A., Bouffard, A., Maranger, R., Amyot, M., 2018. Mercury transport and human exposure from global marine fisheries. Scientific Reports, 8, 6705. DOI: 10.1038/s41598-018-24938-3.

MacMillan, G.A., Clayden, M.G., Chételat, J., Richardson, M.C., Ponton, D.E., Perron, T., Amyot, M., 2018. Environmental drivers of rare earth element bioaccumulation in freshwater zooplankton. Environmental Science & Technology, 53(3): 1650-1660. DOI: 10.1021/acs.est.8b05547.

Montiel-León, J.M., Duy, S.V., Munoz, G., Amyot, M., Sauvé, S., 2018. Evaluation of on-line concentration coupled to liquid chromatography tandem mass spectrometry for the quantification of neonicotinoids and fipronil in surface water and tap water. Analytical and Bioanalytical Chemistry, 410(11): 2765-2779. DOI: 10.1007/s00216-018-0957-2.

Amyot, M., Clayden, M.G., MacMillan, G.A., Perron, T., Arscott-Gauvin, A., 2017. Fate and trophic transfer of rare earth elements in temperate lake food webs. Environmental Science & Technology, 51(11): 6009-6017. DOI: 10.1021/acs.est.7b00739.

Girard, C., Tromas, N., Amyot, M., Shapiro, B.J., 2017. Gut microbiome of the Canadian Arctic Inuit. mSphere, 2(1): e00297-16. DOI: 10.1128/mSphere.00297-16.

Leclerc, M., Planas, D., Amyot, M., 2017. Freshwater sample preservation for the analysis of dissolved low molecular mass thiols. Limnology and Oceanography: Methods, 15(10): 875-886. DOI: 10.1002/lom3.10207 .

MacMillan, G.A., Chételat, J., Heath, J.P., Mickpegak, R., Amyot, M., 2017. Rare earth elements in freshwater, marine, and terrestrial ecosystems in the eastern Canadian Arctic. Environmental Science: Processes and Impacts, 19: 1336-1345. DOI: 10.1039/c7em00082k.

Nguyen , T.X.T., Amyot, M., Labrecque , M., 2017. Differential effects of plant root systems on nickel, copper and silver bioavailability in contaminated soil. Chemosphere, 168: 131-138. DOI: 10.1016/j.chemosphere.2016.10.047.

Di Poi, C., Bélanger, D., Amyot, M., Rogers, S., Aubin-Horth, N., 2016. Receptors rather than signals change in expression in four physiological regulatory networks during evolutionary divergence in threespine stickleback. Molecular Ecology, 25(14): 3416-3427. DOI: 10.1111/mec.13690.

Gbetoh, M.H., Amyot, M., 2016. Mercury, hydroquinone and clobetasol propionate in skin lightening products in West Africa and Canada. Environmental Research, 150: 403-410. DOI: 10.1016/j.envres.2016.06.030.

Girard, C., Leclerc, M., Amyot, M., 2016. Photodemethylation of methylmercury in eastern canadian arctic thaw pond and lake ecosystems. Environmental Science & Technology, 50(7): 3511-3520. DOI: 10.1021/acs.est.5b04921.

Ariya, P.A., Amyot, M., Dastoor, A., Deeds, D., Feinberg, A., Kos, G., Poulain, A., Ryjkov, A., Semeniuk, K., Subir, M., Toyota, K., 2015. Mercury physicochemical and biogeochemical transformation in the atmosphere and at atmospheric interfaces: A review and future directio. Chemical Reviews, 115(10): 3760–3802. DOI: 10.1021/cr500667e.

Braune, B., Chételat, J., Amyot, M., Brown, T., Clayden, M., Evans, M., Fisk, A., Gaden, A., Girard, C., Hare, A., Kirk, J., Lehnherr, I., Letcher, R., Loseto, L., Macdonald, R., Mann, E., McMeans, B., Muir, D., ONullDriscoll, N., Poulain, A.J., Reimer, K., Stern, G., 2015. Mercury in the marine environment of the Canadian Arctic: Review of recent findings. Science of the Total Environment, 509-510(Special Issue: Mercury in Canada's North): 67-90. DOI: 10.1016/j.scitotenv.2014.05.133.

Chételat, J., Amyot, M., Arp, P., Blais, J.M., Depew, D., Emmerton, C.A., Evans, M., Gamberg, M., Gantner, N., Girard, C., Graydon, J., Kirk, J., Lean, D., Lehnherr, I., Muir, D., Nasr, M., Poulain, A.J., Power, M., Roach, P., Stern, G., Swanson, H., van der Velden, S., 2015. Mercury in freshwater ecosystems of the Canadian Arctic: Recent advances on its cycling and fate. Science of the Total Environment, 509-510(Special Issue: Mercury in Canada's North): 41-66. DOI: 10.1016/j.scitotenv.2014.05.151.

Hamelin, S., Planas, D., Amyot, M., 2015. Mercury methylation and demethylation by periphyton biofilms and their host in a fluvial wetland of the St. Lawrence River (QC, Canada). Science of the Total Environment, 512-513: 464-471. DOI: 10.1016/j.scitotenv.2015.01.040.

Hamelin, S., Planas, D., Amyot, M., 2015. Spatio-temporal variations in biomass and mercury concentrations of epiphytic biofilms and their host in a large river wetland (Lake St. Pierre, Qc, Canada). Environmental Pollution, 197: 221-230. DOI: 10.1016/j.envpol.2014.11.007.

Leclerc, M., Planas, D., Amyot, M., 2015. Relationship between extracellular low molecular weight thiols and mercury species in natural lake periphytic biofilms. Environmental Science & Technology, 49(13): 7709-7716. DOI: 10.1021/es505952x.

MacMillan, G.A., Girard, C., Chételat, J., Laurion, I., Amyot, M., 2015. High methylmercury in arctic and subarctic ponds is related to nutrient levels in the warming Eastern Canadian Arctic. Environmental Science & Technology, 49(13): 7743-7753. DOI: 10.1021/acs.est.5b00763.

Ouédraogo, O., Chételat, J., Amyot, M., 2015. Bioaccumulation and trophic transfer of mercury and selenium in African sub-tropical fluvial reservoirs food webs (Burkina Faso). PLoS one, 10(4): e0123048. DOI: 10.1371/journal.pone.0123048.

Vonk, J.E., Tank, S.E., Bowden, W.B., Laurion, I., Vincent, W.F., Alekseychik, P., Amyot, M., Billet, M.F., Canário, J., Cory, R.M., Deshpande, B., Helbig, M.J., Jammet, M., Karlsson, J., Larouche, J., MacMillan, G.A., Rautio, M., Walter Anthony, K.M., Wickland, K.P., 2015. Reviews and syntheses: Effects of permafrost thaw on arctic aquatic ecosystems. Biogeosciences, 12(23): 7129–7167. DOI: 10.5194/bgd-12-7129-2015.

Chételat, J., Poulain, A.J., Amyot, M., Cloutier, L., Hintelmann, H., 2014. Ecological determinants of methylmercury bioaccumulation in benthic invertebrates of polar desert lakes. Polar Biology, 37: 1785–1796. DOI: 10.1007/s00300-014-1561-3.

Perron, T., Chételat, J., Gunn, J., Beisner, B.E., Amyot, M., 2014. Effects of experimental thermocline and oxycline deepening on methylmercury bioaccumulation in a Canadian Shield lake. Environmental Science & Technology, 48(5): 2626-2634. DOI: 10.1021/es404839t.

Chételat, J., Cloutier, L., Amyot, M., 2013. An investigation of enhanced mercury bioaccumulation in fish from offshore feeding. Ecotoxicology, 22(6): 1020-1032. DOI: 10.1007/s10646-013-1087-4.

Ouédraogo, O., Amyot, M., 2013. Mercury, arsenic and selenium concentrations in water and fish from sub-Saharan semi-arid freshwater reservoirs (Burkina Faso). Science of the Total Environment, 444(1): 243-254. DOI: org/10.1016/j.scitotenv.2012.11.095.

Chételat, J., Amyot, M., Cloutier, L., 2012. Shifts in elemental composition, methylmercury content and d15N ratio during growth of a High Arctic copepod. Freshwater Biology, 57(6): 1228-1240. DOI: 10.1111/j.1365-2427.2012.02793.x.

Daguené, V., McFall, E., Yumvihoze, E., Shu-Rong, X., Amyot, M., Poulain, A.J., 2012. Divalent cations hamper Hg(II) uptake. Environmental Science & Technology, 46(12): 6645-6653. DOI: 10.1021/es300760e.

Douglas, T.A., Loseto, L.L., Macdonald, R.W., Outridge, P., Dommergue, A., Poulain, A., Amyot, M., Barkay, T., Berg, T., Chételat, J., Constant, P., Evans, M., Ferrari, C., Gantner, N., Johnson, M.S., Kirk, J., Kroer, N., Larose, C., Lean, D., Gissel Nielsen, T., Poissant, L., Rognerud, S., Skov, H., Sørensen, S., Wang, F., Wilson, S., Zdanowicz, C.M., 2012. The fate of mercury in Arctic terrestrial and aquatic ecosystems, a review. Environmental Chemistry, 9(4): 321-355. DOI: org/10.1071/EN11140.

Le Jeune, A.-H., Bourdiol, F., Aldamman, L., Perron, T., Amyot, M., Pinel-Alloul, B., 2012. Factors affecting methylmercury biomagni?cation by a widespread aquatic invertebrate predator, the phantom midge larvae Chaoborus. Environmental Pollution, 165: 100-108. DOI: 10.1016/j.envpol.2012.02.003.

Ariya, P.A., Domine, F., Kos, G., Amyot, M., Coté, V., Vali, H., Lauzier, T., Kuhs, W.F., Techmer, K., Heinrichs, T., Mortazavi, R., 2011. Snow - a photobiochemical exchange platform for volatile and semi-volatile organic compounds with the atmosphere. Environmental Chemistry, 8(1): 62-73. DOI: 10.1071/en10056.

Chételat, J., Amyot, M., Garcia, E., 2011. Habitat-specific bioaccumulation of methylmercury in invertebrates of small mid-latitude lakes in North America. Environmental Pollution, 159(1): 10-17. DOI: 10.1016/j.envpol.2010.09.034.

Douglas, T., Amyot, M., Barkay, T., Berg, T., Chételat, J., Constant, P., Dommergue, A., Evans, M., Ferrari, C., Gantner, N., Johnson, M., Kirk, J., Kroer, N., Larose, C., Lean, D., Loseto, L., Macdonald, R., Muir, D., Gissel Nielsen, T., Outridge, P., Poulain, A., Poissant, L., Rognerud, S., Skov, H., Sørensen, S., Wang, F., Zdanowicz, C., 2011. Chapter 3: What is the fate of mercury entering the Arctic environment? Pages 45-66 dans AMAP Assessment: Mercury in the Arctic. Arctic Monitoring and Assessment Programme (AMAP). Oslo, Norvège.

Hamelin, S., Planas, D., Amyot, M., Barkay, T., Wang, Y., 2011. Methanogens : principal methylators of mercury in lake periphyton. Environmental Science & Technology, 45(18): 7693-7700. DOI: org/10.1021/es2010072.

Ouédraogo, O., Amyot, M., 2011. Effects of various cooking methods and food components on bioaccessibility of mercury from fish. Environmental Research, 111(8): 1064-1069. DOI: 10.1016/j.envres.2011.09.018.

Vost, E.E., Amyot, M., ONullDriscoll, N.J., 2011. Photoreactions of Mercury in Aquatic Systems. Pages 193-218 dans Guangliang, L., Young, C., ONullDriscoll, N. (Éditeurs). Environmental Chemistry and Toxicology of Mercury. John Wiley & Sons, Inc. Hoboken, New Jersey, États-Unis. DOI: 10.1002/9781118146644.ch6.

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