Roy, Suzanne

Professeure associée (2014-...)
Professeur retraitée en océanographie biologique
Institut des sciences de la mer de Rimouski
Université du Québec à Rimouski
310 allée des Ursulines
Rimouski, Québec
Canada
G5L 3A1
Fax : 418-724-1842
courriel/email : suzanne_roy@uqar.ca

Grade/Degree Université/University Année/Year
PhD Dalhousie (Océanographie) 1986
MSc Laval (Biologie marine) 1979
BSc McGill (Biochimie) 1976


Domaines de recherches / Research Interest

Pigmentation algale Algal Pigments
Effets du rayonnement UV-B UV-B effects
Mécanismes de Photoprotection Photoprotection mechanisms
Absorption phytoplanctonique Phytoplankton light absorption
Algues nuisibles Harmful algae
Effets de l’aquaculture sur les communautés planctoniques Aquaculture effects on plankton communities
Espèces invasives (eaux de lest) Invasive species (ballast water)


Associée aux Réseaux de recherche suivants | Associated with the following Research Networks | CAISN | CFL


Évenement à venir / Event to come


Étudiants gradués / Graduate students (* = co-direction)

Robin ACCOT* MSc cand. (2013-) UQAR Couches minces de phytoplankton dans l’estuaire du Saint-Laurent Phytoplankton thin layers in the St. Lawrence Estuary
Eva ALOU-FONT PhD cand. (2007-) UQAR Viabilité du phytoplancton arctique Phytoplankton viability in the Arctic

Thèses terminées / Past students

Stéphanie GRACIA MSc 2012 UQAR Distribution des kystes de dinoflagellés dans l’estuaire du Saint-Laurent Dinoflagellate cyst distribution in the St. Lawrence estuary
Oscar CASAS-MONROY PhD 2012 UQAR Dinoflagellés invasifs dans les réservoirs de lest des navires Invasive dinoflagellates from ships ballast tanks
Olivia LACASSE* MSc 2011 UQAR Identification des assemblages de kystes de dinoflagellés dans les sédiments des ports de la côte Est canadienne Invasive dinoflagellates in surface sediment from Canada’s East Coast harbours
Thomas GUYONDET* PhD 2009 UQAR Modèle intégré des interactions entre mytiliculture et écosystème Integrated model of interactions between mussel culture and its environment
Sébastien MAS* PhD 2008 UQAR Propriétés bio-optiques du nanoplancton du Saint-Laurent Bio-optical properties of nanoplankton from the St. Lawrence
Servet CIZMELI* PhD 2007 U. Sherbrooke Caractérisation régionale des propriétés optiques du Saint-Laurent Regional characterization of the optical properties of the St. Lawrence
Aurore TROTTET PhD 2007 UQAR Influence de la mytiliculture sur les communautés planctoniques Influence of mussel culture on plankton communities
Josée BOUCHARD PhD 2005 UQAR, médaille d’or du Gouverneur général Cycle de la protéine D1 et role dans la photoprotection contre le rayonnement UV UV-photoprotective D1 protein cycle
Juliette FAUCHOT* PhD 2005 UQAR Dynamique de l’algue toxique Alexandrium tamarense dans le Saint-Laurent Dynamics of Alexandrium tamarense in the St. Lawrence
Aurélie DESCROIX* MSc 2004 UQAR Variabilité pluri-annuelle du macrozooplancton dans le Saint-Laurent Multi-annual variability in macrozooplankton from the St. Lawrence
Lorena LONGHI MSc 2003 UQAR Effets combinés de l’UV-B et de la limitation en nitrate chez le phytoplancton Combined effects of UV-B and nitrate limitation on phytoplankton
Thomas GUYONDET* MSc 2003 UQAR Capacité de support d’un site aquacole Support capacity of an aquaculture site
Laurent ZUDAIRE MSc 1999 UQAR Photo-acclimatation long-terme du phytoplancton au rayonnement UV Long-term photo-acclimation to UV radiation
Frédérick BLOUIN* MSc 1996 UQAR Estimateurs de biomasse phytoplanctonique dans le Saint-Laurent Phytoplankton biomass estimators in the St. Lawrence
Catalina CASTELL-PEREZ MSc 1996 UQAR Rythme de germination des kystes d’Alexandrium excavatum dans le Saint-Laurent Cyst germination rhythm for Alexandrium excavatum in the St. Lawrence
Claudie VIGNAULT MSc 1996 UQAR Cycle xanthophyllien, photoprotection et influence sur la fluorescence algale Photoprotective xanthophyll cycle and its influence on algal fluorescence

Stagiaires post-doctoraux / Post-doctoral research associates

Marie LIONARD Effets combinés de l’UV et de la température sur le phytoplancton Combined UV & Temperature effects on Phytoplankton 2007-2009
Isabelle LAURION Photoprotection UV UV Photoprotection 1999-2001
Francesca VIDUSSI Communautés phytoplanctoniques de la polynie NOW NOW Polynia Phytoplankton Communities 1998-2000
Kathryn WALSH Effets UV en mésocosmes UV effects in mesocosms 1996-1997
Delphine THIBAULT Broutage par le zooplancton dans le Pacifique NE Zooplankton grazing in NE Pacific 1995-1998
Lucie LORRAIN Effets du rayonnement UV sur des cultures de phytoplancton UV effects in phytoplankton cultures 1990-1992


Articles publiés / Published articles

85. BRISKI, E., S.A. BAILEY, O. CASAS-MONROY, C. DiBACCO, I. KACZMARSKA, J.E. LAWRENCE, J. LEICHSENRING, C. LEVINGS, M.L. MacGILLIVARY, C.W. McKINDSEY, L.E. NASMITH, M. PARENTEAU, G.E. PIERCEY, R.B. RIVKIN, A. ROCHON, S. ROY, N. SIMARD, BEI SUN, C. WAY, A.M. WEISE & H.J. MacISAAC. 2013. Taxon- and vector-specific variation in species richness and abundance during the transport stage of biological invasions. Limnol. Oceanogr. 58(4) : 1361-1372. (doi : 10.4319/lo.2013.58.4.1361)

84. GRACIA, S., S. ROY & M. STARR. 2013. Spatial distribution and viability of Alexandrium tamarense resting cysts in surface sediments from the St. Lawrence Estuary, Eastern Canada. Estuar. Coastal Shelf Sci.121-122 : 20-32. (http://dx.doi.org/10.1016/j.ecss.2013.01.019)

83. LACASSE, O., A. ROCHON & S. ROY. 2013. High cyst concentrations of the potentially toxic dinoflagellate Alexandrium tamarense species complex in Bedford Basin, Halifax, Nova Scotia, Canada. Mar. Poll. Bull. 66(1-2) : 230-233. (doi : 10.1016/j.marpolbul.2012.10.016)

82. ALOU, E., C.-J. MUNDY, S. ROY, M. GOSSELIN & S. AGUSTÍ. 2013. Snow cover affects ice algal pigment composition in the coastal Arctic Ocean during spring. Mar. Ecol. Prog. Ser. 474 : 89-104. (doi : 10.3354/meps10107)

81. CASAS-MONROY, O., S. ROY & A. ROCHON. 2012. Dinoflagellate cysts in ballast sediments : differences between Canada’s east coast, west coast and the Great Lakes. Aquatic Conserv : Mar. Freshw. Ecosyst. (doi : 10.1002/aqc.2310)

80. MONTES-HUGO, M.A., L. FIORANI, S. MARULLO, S. ROY, J.-P. GAGNÉ, R. BORELLI, S. DEMERS & A. PALUCCI. 2012. A comparison between local and global spaceborne chlorophyll indices in the St. Lawrence Estuary. Remote Sens. 2012, 4 : 3666-3688. (doi:10.3390/rs4123666)

79. WU, H., S. ROY, M. ALAMI, B.R. GREEN & D.A. CAMPBELL. 2012. Photosystem II photoinactivation, repair, and protection in marine centric diatoms. Plant Physiol. 160 : 464-476. (doi : 10.1104/pp.112.203067)

78. BRISKI, E., S.A. BAILEY, O. CASAS-MONROY, C. DIBACCO, I. KACZMARSKA, C. LEVINGS, M.L. MACGILLIVARY, C.W. MCKINDSEY, L.E. NASMITH, M. PARENTEAU, G.E. PIERCEY, A. ROCHON, S. ROY, N. SIMARD, M.C. VILLAC, A.M. WEISE & H.J. MACISAAC. In press 2012. Relationship between propagule pressure and colonization pressure in invasion ecology. Proc. Royal Soc. B.-Biol. Sci. (doi:10.1098/rspb.2011.2671)

77. HALLEGRAEFF, G., S.I. BLACKBURN, S. ROY, M. VERNET & S.W. WRIGHT. 2012. Tribute to Shirley Jeffrey : 50 years of research on chlorophll c. Phycologia 51(2) : 123-125

76. ROY, S., M. PARENTEAU, O. CASAS-MONROY & A. ROCHON. 2012. Coastal ship traffic : a significant introduction vector for potentially harmful dinoflagellates in Eastern Canada. Can. J. Fish. Aquat. Sci. 69 : 627-644 (doi 10.1139/F2012-008)

75. LIONARD, M., S. ROY, M. TREMBLAY-LÉTOURNEAU & G.A. FERREYRA. 2012. Combined effects of increased UV-B and temperature on the pigment-determined marine phytoplankton community of the St. Lawrence Estuary. Mar. Ecol. Prog. Ser. 445 : 219-234 (doi : 10.3354/meps09484)

74. MUNDY, C.J., M. GOSSELIN, J.K. EHN, C. BELZILE, M. POULIN, E. ALOU, S. ROY, H. HOP, S. LESSARD, T.N. PAPAKYRIAKOU, D.G. BARBER & J. STEWART. 2011. Characteristics of two distinct high-light acclimated algal communities during advanced stages of sea ice melt. Polar Biol. 34 : 1869-1886. (doi 10.1007/s00300-011-0998-x)

73. PALMER, M., K.R. ARRIGO, C.J. MUNDY, J.K. EHN, M. GOSSELIN, D.G. BARBER, J. MARTIN, E. ALOU, S. ROY & J.-E. TREMBLAY. 2011. Spatial and temporal variation of photosynthetic parameters in natural phytoplankton assemblages in the Beaufort Sea, Canadian Arctic. Polar Biol. 34 : 1915-1928. (doi 10.1007/s00300-011-1050-x)

72. CASAS-MONROY, O., S. ROY & A. ROCHON. 2011. Ballast sediment-mediated transport of non-indigenous species of dinoflagellates on the East Coast of Canada. Aquatic Invasions 6(3) : 331-348. (doi : 10.3391/ai.2011.6)

71. MOREAU, S., G.A. FERREYRA, B. MERCIER, K. LEMARCHAND, M. LIONARD, S. ROY, B. MOSTAJIR, SEB. ROY, B. VAN HARDENBERG & S. DEMERS. 2010. Variability of the microbial community in the western Antarctic Peninsula from late fall to spring during a low ice cover year. Polar Biol. 33 : 1599-1614. (doi 10.1007/s00300-010-0806-z)

70. GUYONDET, T., S. ROY, V.G. KOUTITONSKY, J. GRANT & G. TITA. 2010. Integrating multiple spatial scales in the carrying capacity assessment of a coastal ecosystem for bivalve aquaculture. J. Sea Res. 64 : 341-359. (doi:10.1016/j.seares.2010.05.003)

69. KEY, T., A. MCCARTHY, D.A. CAMPBELL, C. SIX, S. ROY & Z.V. FINKEL. 2010. Cell size tradeoffs govern light exploitation strategies in marine phytoplankton. Envir. Microb. 12(1) : 95-104. (doi : 10.1111/j.1462-2920.2009.02046.x

68. SIX, C., R. SHERRARD, M. LIONARD, S. ROY & D.A. CAMPBELL. 2009. Photosystem II and pigment dynamics among ecotypes of the green alga Ostreococcus. Plant Physiol. 151(1) : 379-390 (doi:10.1104/pp.109.140566)

67. TREMBLAY, G., C. BELZILE, M. GOSSELIN, M. POULIN, S. ROY & J.-E. TREMBLAY. 2009. Late summer phytoplankton distribution along a 3500 km transect in Canadian Arctic waters : strong numerical dominance by picoeukaryotes. Aquat. Microb. Ecol. 54 : 55-70. (doi : 10.3354/ame01257)

66. LAURION, I. & S. ROY. 2009. Growth and photoprotection in three dinoflagellates (including two strains of Alexandrium tamarense) and one diatom exposed to four weeks of natural and enhanced UVB radiation. J. Phycol. 45 : 16-33. (doi : 10.1111/j.1529-8817.2008.00618.x)

65. TROTTET, A., S. ROY, E. TAMIGNEAUX, C. LOVEJOY & R. TREMBLAY. 2008. Impact of suspended mussels (Mytilus edulis L.) on plankton communities in a Magdalen Islands lagoon (Québec, Canada) : A mesocosm approach. J. Exp. Mar. Biol. Ecol. 365 : 103-115. (doi:10.1016/j.jembe.2008.08.001)

64. BOUCHARD, J.N., M.L. LONGHI, S. ROY, D. CAMPBELL & G. FERREYRA. 2008. Interaction of nitrogen status and UVB sensitivity in a temperate phytoplankton assemblage. J. Exp. Mar. Biol. Ecol. 359 : 67-76. (doi : 10.1016/j.jembe.2008.02.022)

63. ROY, S., F. BLOUIN, A. JACQUES & J.-C. THERRIAULT. 2008. Absorption properties of phytoplankton in the Lower Estuary and Gulf of St. Lawrence (Canada). CJFAS 65 : 1721-1737. (doi:10.1139/F08-089)

62. TROTTET, A., S. ROY, E. TAMIGNEAUX, C. LOVEJOY & R. TREMBLAY. 2008. Influence of suspended mussel farming on planktonic communities in Grande-Entrée lagoon, Magdalen Islands (Québec, Canada). Aquaculture 276 : 91-102. (doi : 10.1016/j.aquaculture.2008.01.038)

61. MAS, S., S. ROY, F. BLOUIN, B. MOSTAJIR, J.-C. THERRIAULT, C. NOZAIS & S. DEMERS. 2008. Diel variations in optical properties of Imantonia rotunda (Haptophyceae) and Thalassiosira pseudonana (Bacillariophyceae) exposed to different irradiance levels. J. Phycol. 44(3) : 551-563. (doi : 10.1111/j.1529-8817.2008.00501.x)

60. FAUCHOT, J., F.J. SAUCIER, M. LEVASSEUR, S. ROY & B. ZAKARDJIAN. 2008. Wind-driven river plume dynamics and toxic Alexandrium tamarense blooms in the St. Lawrence estuary (Canada) : a modeling study. Harmful Algae 7(2) : 214-227. (doi : 10.1016/j.hal.2007.08.002)

59. TROTTET, A., S. ROY, E. TAMIGNEAUX & C. LOVEJOY. 2007. Importance of heterotrophic planktonic communities in a mussel culture environment : the Grande-Entrée lagoon, Magdalen Islands (Québec, Canada). Mar. Biol. 151 : 377-392 DOI 10.1007/s00227-006-0494-y abstract

58. LOVEJOY, C., W.F. VINCENT, S. BONILLA, S. ROY, M.-J. MARTINEAU, R. TERRADO, M. POTVIN, R. MASSANA & C. PEDRÓS-ALIÓ. 2007. Distribution, phylogeny and growth of cold-adapted picoprasinophytes in Arctic seas. J. Phycol. 43 : 78-89. abstract

57. ROY, S., B. MOHOVIC, S.M.F. GIANESELLA, I. SCHLOSS, M. FERRARIO & S. DEMERS. 2006. Effects of enhanced UV-B on pigment-based phytoplankton biomass and composition of mesocosm-enclosed natural marine communities from three latitudes. Photochem. Photobiol. 82 : 909-922. abstract

56. MOHOVIC, B., S.M.F. GIANESELLA, I. LAURION & S. ROY. 2006. Ultraviolet B-photoprotection efficiency of mesocosm-enclosed natural phytoplankton communities from different latitudes : Rimouski (Canada) and Ubatuba (Brazil). Photochem. Photobiol. 82 : 952-961. abstract

55. HERNANDO, M., I. SCHLOSS, S. ROY & G. FERREYRA. 2006. Photoacclimation to long-term ultraviolet radiation exposure of natural sub-Antarctic phytoplankton communities : fixed surface incubations versus mixed mesocosms. Photochem. Photobiol. 82 : 923-935. abstract

54. FERREYRA, G.A., B. MOSTAJIR, I.R. SCHLOSS, K. CHATILA, M.E. FERRARIO, P. SARGIAN, S. ROY, J. PROD’HOMME & S. DEMERS. 2006. Ultraviolet-B radiation effects on the structure and function of lower trophic levels of the marine planktonic food web. Photochem. Photobiol. 82 : 887-897. abstract

53. DÍAZ, S., C. CAMILIÓN, J. ESCOBAR, G. DEFERRARI, S. ROY, K. LACOSTE, S. DEMERS, C. BELZILE, G. FERREYRA, S. GIANESELLA, M. GOSSELIN, C. NOZAIS, E. PELLETIER, I. SCHLOSS & M. VERNET. 2006. Simulation of ozone depletion using ambient irradiance supplemented with UV lamps. Photochem. Photobiol. 82 : 857-864. abstract

52. BELZILE, C., S. DEMERS, G. A. FERREYRA, I. SCHLOSS, C. NOZAIS, K. LACOSTE, B. MOSTAJIR, S. ROY, M. GOSSELIN, É. PELLETIER, S. M. F. GIANESELLA & M. VERNET. 2006. UV effects on marine planktonic food-webs : A synthesis of results from mesocosm studies. Photochem. Photobiol. 82 : 850-856. abstract

51. BOUCHARD, J.N., S. ROY & D. CAMPBELL. 2006. UV-B effects on the Photosystem II-D1 protein of phytoplankton and natural phytoplankton communities. Photochem. Photobiol. 82 : 936-951. abstract

50. LONGHI, M.L., S. ROY, G. FERREYRA & I. SCHLOSS. 2006. Variable phytoplankton response to enhanced UV-B and nitrate addition in mesocosm experiments at three latitudes (Canada, Brazil and Argentina) Mar. Ecol. Prog. Ser. 313 : 57-72. abstract

49. DESCROIX, A., M. HARVEY, S. ROY & P. S. GALBRAITH. 2005. Variation of the macrozooplankton community patterns in St. Lawrence marine system, Canada. Mar. Ecol. Prog. Ser. 302 : 103-119. abstract

48. GUYONDET, T., V.G. KOUTITONSKY & S. ROY. 2005. Effects of water renewal estimates on the oyster aquaculture potential of an inshore area. J. Mar. Systems 58 : 35-51. abstract

47. FAUCHOT, J., M. LEVASSEUR & S. ROY. 2005. Daytime and nighttime vertical migrations of Alexandrium tamarense in the St. Lawrence Estuary (Canada). Mar. Ecol. Prog. Ser. 296 : 241-250. abstract

46. BOUCHARD, J.N., S. ROY, G. FERREYRA, D.A. CAMPBELL & A. CURTOSI. 2005. Ultraviolet-B effects on photosystem II efficiency of natural phytoplankton communities from Antarctica. Polar Biol. 28 : 607-618. abstract

45. BOUCHARD, J.N., D.A. CAMPBELL & S. ROY. 2005. Effects of Ultraviolet-B radiation on the D1 protein repair cycle of natural phytoplankton communities from three latitudes (Canada, Brazil, Argentina). J. Phycol. 41 : 273-286. abstract

44. FAUCHOT, J., M. LEVASSEUR, S. ROY, R. GAGNON, A.M. WEISE. 2005. Environmental factors controlling Alexandrium tamarense (Dinophyceae) growth rate during a red tide event in the St. Lawrence estuary (Canada). J. Phycol. 41 : 263-272. abstract

43. VIDUSSI, F., S. ROY, C. LOVEJOY, M. GAMMELGAARD, H.A. THOMSEN, B. BOOTH, J.-E. TREMBLAY & B. MOSTAJIR. 2004. Spatial and temporal variability of the phytoplankton community structure in the North Water Polynya, investigated using pigment biomarkers. Can. J. Fish. Aquat. Sci. 61, 2038-2052. abstract

42. LAURION, I., F. BLOUIN & S. ROY. 2004. Packaging of mycosporine-like amino acids in dinoflagellates. Mar. Ecol. Prog. Ser. 279 : 297-303.abstract

41. LAURION, I., F. BLOUIN & S. ROY. 2003. The quantitative filter technique for measuring phytoplankton absorption : interference by MAAs in the UV waveband. Limnol. Oceanogr. : Methods 1:1-9. abstract

40. MONTRESOR, M., L. ORSINI, G. PROCACCINI, C. LOVEJOY & S. ROY. 2003. Bipolar distribution of the cyst-forming dinoflagellate Polarella glacialis. Polar Biol. 26 : 186-194. abstract

39. KLEIN, B., B. LEBLANC, Z.-P. MEI, R. BERET, J. MICHAUD, C.-J. MUNDY, C.H. VON QUILLFELDT, M.-È. GARNEAU, S. ROY, Y. GRATTON, J.K. COCHRAN, S. BÉLANGER, P. LAROUCHE, J.D. PAKULSKI, R.B. RIVKIN & L. LEGENDRE. 2002. Phytoplankton biomass, production and potential export in the North Water. Deep-Sea Res. II- TOPICAL STUDIES IN OCEANOGRAPHY 49 (22-23) : 4983-5002. abstract

38. WEISE, A.M., M. LEVASSEUR, F.J. SAUCIER, S. SENNEVILLE, E. BONNEAU, S. ROY, G. SAUVÉ, S. MICHAUD & J. FAUCHOT. 2002. The link between precipitation, river run-off, and blooms of the toxic dinoflagellate Alexandrium tamarense in the St. Lawrence. Can. J. Fish. Aquat. Sci. 59 : 464-473. abstract

37. ZUDAIRE, L. & S. ROY. 2001. Photoprotection and long-term acclimation to UV radiation in the marine diatom Thalassiosira weissflogii. J. Photochem. Photobiol. B : Biology 62 : 26-34. abstract

36. MOUSSEAU, L., M. GOSSELIN, M. LEVASSEUR, S. DEMERS, J. FAUCHOT, S. ROY, P.Z. VILLEGAS, & B. MOSTAJIR. 2000. Effects of ultraviolet-B radiation on simultaneous carbon and nitrogen transport rates by estuarine phytoplankton during a week-long mesocosm study. Mar. Ecol. Prog. Ser. 199 : 69-81. abstract

35. FAUCHOT, J., M. GOSSELIN, M. LEVASSEUR, B. MOSTAJIR, C. BELZILE, S. DEMERS, S. ROY & P. ZULEMA VILLEGAS. 2000. Influence of UV-B radiation on nitrogen utilisation by a natural assemblage of phytoplankton. J. Phycol. 36 : 484-496. abstract

34. SAVENKOFF, C., A.F. VÉZINA, S. ROY, B. KLEIN, C. LOVEJOY, J.-C. THERRIAULT, L. LEGENDRE, C. BÉRUBÉ, J-E. TREMBLAY AND N. SILVERBERG. 2000. Export of biogenic carbon and structure and dynamics of the pelagic food web in the Gulf of St. Lawrence. I. Seasonal variations. Deep-Sea Res. II, 47(3/4) : 585-608. abstract

33. VÉZINA, A.F., C. SAVENKOFF, S. ROY, B. KLEIN, R. RIVKIN, J.-C. THERRIAULT AND L. LEGENDRE. 2000. Export of biogenic carbon and structure and dynamics of the pelagic food web in the Gulf of St. Lawrence. II. Estimates of flow networks using inverse methods. Deep-Sea Res. II, 47(3/4) : 609-636. abstract

32. ROY, S., N. SILVERBERG, D. DEIBEL, N. ROMERO, B. KLEIN, C. LOVEJOY, R. RIVKIN, J.-É. TREMBLAY & L. LEGENDRE. 2000. Mesozooplankton biomass, composition and grazing activity in the Gulf of St. Lawrence from 1992 to 1994 - implications for the vertical flux of organic carbon. Deep-Sea Res. II, 47(3/4) : 519-544. abstract

31. DESROSIERS, G., C. SAVENKOFF, M. OLIVIER, G. STORA, K. JUNIPER, A. CARON, J.-P. GAGNÉ, L. LEGENDRE, S. MULSOW, J. GRANT, S. ROY, A. GREHAN, P. SCAPS, N. SILVERBERG, B. KLEIN, J.-E. TREMBLAY, and J.-C. THERRIAULT. 2000. Trophic structure of macrobenthos in the Gulf of St. Lawrence and on the Scotian Shelf. Deep-Sea Res. II, 47(3/4) : 663-698. abstract

30. ROMERO, N., N. SILVERBERG, S. ROY & C. LOVEJOY. 2000. Sediment trap observations from the Gulf of St. Lawrence and the continental margin of eastern Canada. Deep-Sea Res. II, 47(3/4) : 545-584. abstract

29. TIAN, R.C., A.F. VÉZINA, L. LEGENDRE, W. CHEN, R.G. INGRAM, B. KLEIN, T. PACKARD, S. ROY, C. SAVENKOFF, N. SILVERBERG AND J.-E. TREMBLAY. 2000. A model of the pelagic food web and biogeochemical cycling of carbon and nutrient in the water column. Deep-Sea Res. II, 47(3/4) : 637-662. abstract

28. PELLETIER, É., B. MOSTAJIR, S. ROY, M. GOSSELIN, Y. GRATTON, J.P. CHANUT, C. BELZILE, S. DEMERS & D. THIBAULT. 1999. Crue éclair de juillet 1996 dans la région du Saguenay (Québec). 1. Impacts sur la colonne d’eau de la baie des Ha ! Ha ! Et du fjord du Saguenay. Can. J. Fish. Aquat. Sci. 56 : 2120-2135. <abstractbr />
27. THIBAULT, D., S. ROY, C.S. WONG & J.K. BISHOP. 1999. The downward flux of biogenic material in the NE subarctic Pacific : importance of algal sinking and mesozooplankton herbivory. Deep-Sea Res. II, 46 : 2669-2697. abstract

26. BOYD, P.W., N. SHERRY, J. BERGES, J. BISHOP, S. CALVERT, M. CHARRETTE, S. GIOVANNONI, R. GOLDBLATT, P.J. HARRISON, B. MORAN, S. ROY, M. SOON, S. STROM, D. THIBAULT, K. VERGIN, F. WHITNEY & C.S. WONG. 1999. Transformations of biogenic particulates from the pelagic to the deep ocean realm. Deep-Sea Res. II, 46 : 2761-2792. abstract

25. MOSTAJIR, B., T. SIME-NGANDO, S. DEMERS, C.BELZILE, S. ROY, M. GOSSELIN, J.-P. CHANUT, S. DE MORA, J. FAUCHOT, F. VIDUSSI & M. LEVASSEUR. 1999. Ecological implications of changes in cell size and photosynthetic capacity of marine Prymnesiophyceae induced by ultraviolet-B radiation. Mar. Ecol. Prog. Ser. 187 : 89-100. abstract

24. MOSTAJIR, B., S. DEMERS, S. DE MORA , C. BELZILE, J.-P. CHANUT, M. GOSSELIN, S. ROY, P. ZULEMA VILLEGAS, J. FAUCHOT, J. BOUCHARD, D. BIRD, P. MONTFORT & M. LEVASSEUR. 1999. Experimental test of the effect of ultraviolet-B radiation in a planktonic community. Limnol. Oceanogr. 44 : 586-596. abstract

23. BELZILE, C., S. DEMERS, D.R.S. LEAN, S. DE MORA, M. GOSSELIN, B. MOSTAJIR & S. ROY. 1998. An experimental tool for the study of the effects of ultraviolet radiation on planktonic communities : a mesocosm approach. Environ. Tech. 19 : 667-682. abstract

22. LEVASSEUR, M., L. BÉRARD-THERRIAULT, E. BONNEAU & S. ROY. 1998. Distribution of the toxic dinoflagellate Alexandrium ostenfeldii in the Gulf of St. Lawrence, Canada. In : B. Reguera, J. Blanco, M.L. Fernández & T. Wyatt (eds.) Harmful Algae. Xunta de Galicia and IOC-UNESCO, pp.

21. CASTELL, C., S. ROY, M. LEVASSEUR & D. ANDERSON. 1998. Control of germination of Alexandrium tamarense (Dinophyceae) cysts from the Lower St. Lawrence Estuary (Canada). J. Phycol. 34 : 242-249. abstract

20. RIVKIN, R., L. LEGENDRE, D. DEIBEL, J.-É. TREMBLAY, B. KLEIN, K. CROCKER, S. ROY, N. SILVERBERG, C. LOVEJOY, F. MESPLÉ, N. ROMERO, M.R. ANDERSON, P. MATTHEWS, C. SAVENKOFF, A. VÉZINA, J.-C. THERRIAULT, J. WESSON AND R.G. INGRAM. 1997. Measuring biogenic carbon flux in the ocean. Science 275 : 554-556. abstract

19. ROY, S., J.-P. CHANUT, M. GOSSELIN & T. SIME-NGANDO. 1996. Characterization of phytoplankton communities in the Lower St. Lawrence Estuary using HPLC-detected pigments and cell microscopy. Mar. Ecol. Prog. Ser. 142 : 55-73. abstract

18. SIRON, R., É. PELLETIER & S. ROY. 1996. Effects of dispersed and adsorbed crude oil on microalgal and bacterial communities of cold seawater. Ecotox. 5 : 229-251. abstract

17. RIVKIN, R., L. LEGENDRE, D. DEIBEL, J.É. TREMBLAY, B. KLEIN, K. CROCKER, S. ROY, N. SILVERBERG, C. LOVEJOY, F. MESPLÉ, N. ROMERO, M.R. ANDERSON, P. MATTHEWS, C. SAVENKOFF, A. VÉZINA, J.C. THERRIAULT, J. WESSON, C. BÉRUBÉ & R.G. INGRAM. 1996. Vertical flux of biogenic carbon in the ocean : is there food web control ? Science 272 : 1163-1166. abstract

16. SIME-NGANDO, T., M. GOSSELIN, S. ROY & J.-P. CHANUT. 1995. Significance of ciliated protozoan communities in the Lower St. Lawrence Estuary : comparison to bacterial, phytoplankton, and particulate organic carbon. Aquat. microb. Ecol. 9 : 243-258. abstract

15. VINCENT, W.F. & S. ROY. 1993. Solar ultraviolet-B radiation and aquatic primary production : damage, protection and recovery. Environ. Rev. 1 : 1-12.

14. ROY, S., R. SIRON & É. PELLETIER. 1993. Indice de fluorescence algale et variations de pH appliqués à l’étude des effets du pétrole dispersé sur le phytoplancton marin. Water Pollution Res. J. of Can. 28 : 723-742. abstract

13. DEMERS, S., S. ROY, R. GAGNON & C. VIGNAULT. 1991. Rapid light-induced changes in cell fluorescence and in xanthophyll-cycle pigments of Alexandrium excavatum (Dinophyceae) and Thalassiosira pseudonana (Bacillariophyceae) : a photo-protection mechanism. Mar. Ecol. Prog. Ser. 76 : 185-193. abstract

12. ROY, S., P. MAYZAUD & P. SOUCHU. 1991. Environnement physicochimique et trophique d’un site mytilicole, Iles-de-la-Madeleine (Québec). II- Matière particulaire, composition biochimique et productivité primaire. Dans : J.-C. Therriault (éd.) Le golfe du Saint-Laurent : petit océan ou grand estuaire Publ. spéc. can. sci. halieut. aquat., 113 : 219-230.

11. SOUCHU, P., P. MAYZAUD & S. ROY. 1991. Environnement physicochimique et trophique d’un site mytilicole, Îles-de-la-Madeleine (Québec). I- Évolution estivale des composés de l’azote, du phosphore et du silicium. Dans : J.-C. Therriault (éd.) Le golfe du Saint-Laurent : petit océan ou grand estuaire Publ. spéc. can. sci. halieut. aquat., 113 : 209-218.

10. ROY, S. & S.A. POULET. 1990. Laboratory study of the chemical composition of aging copepod fecal material. J. Exp. Mar. Biol. Ecol., 135 : 3-18. abstract

9. BARLOW, R.G., Y. COLLOS, S.Y. MAESTRINI & S. Roy. 1990. Microphytobenthic pigments in a salt marsh pond determined by HPLC and spectrophotometry. Mar. Microbial Food Webs, 4 : 117-128.

8. ROY, S. 1989. HPLC-measured chlorophyll-type pigments during a phytoplankton spring bloom in Bedford Basin (Canada). Mar. Ecol. Prog. Ser. 55 : 279-290. abstract

7. ROY, S., R.P. HARRIS & S.A. POULET. 1989. Inefficient feeding by Calanus helgolandicus and Temora longicornis on Coscinodiscus wailesii : quantitative estimation using chlorophyll-type pigments and effects on dissolved free amino acids. Mar. Ecol. Prog. Ser. 52 : 145-153. abstract

6. ROY, S. 1988. Effects of changes in physiological condition on HPLC-defined chloropigment composition of Phaeodactylum tricornutum (Bohlin) in batch and turbidostat cultures. J. Exp. Mar. Biol. Ecol., 118 : 137-149. abstract

5. ROY, S. 1987. High performance liquid chromatographic analysis of chloropigments. J. Chromatogr., 391 : 19-34. abstract

4. CONOVER, R.J., R. DURVASULA, S. ROY & R. WANG. 1986. Probable loss of chlorophyll-derived pigments during passage through the gut of zooplankton, and some of the consequences. Limnol. Oceanogr., 31 : 878-887. abstract

3. SLAWYK, G., M. MINAS, Y. COLLOS, L. LEGENDRE & S. ROY. 1983. Comparison of radioactive and stable isotope tracer techniques for measuring photosynthesis : 13C and 14C uptake by marine phytoplankton. J. Plankton Res., 6 : 249-257. abstract

2. ROY, S. & L. LEGENDRE. 1980. Field studies of DCMU-enhanced fluorescence as an index of in situ phytoplankton photosynthetic activity. Can. J. Fish. Aquat. Sci., 37 : 1028-1031.

1. ROY, S. & L. LEGENDRE. 1979. DCMU-enhanced fluorescence as an index of photosynthetic activity in phytoplankton. Mar. Biol., 55 : 93-101. abstract

COMPTE-RENDUS DE CONFÉRENCE / CONFERENCE PROCEEDINGS

- ROY, S., M. PARENTEAU, O. CASAS-MONROY & A. ROCHON. 2012. Introduction of harmful dinoflagellates through ship traffic : Differences between the Pacific and Atlantic coasts of Canada. 15th International Conference on Harmful Algae, Conference Proceedings, 29 Oct. - 2 Nov. 2012, Changwon, Korea.

- MONTES-HUGO, M., S. ROY, J.-P. GAGNÉ, S. DEMERS, S. CIZMELI, S. MAS. 2011. Ocean color and distribution of suspended particulates in the St. Lawrence estuary. Conf. Proceed. 5th EARSel Workshop on Remote Sensing of the Coastal Zone, Prague, Czech Republic, 1-3 June 2011, 12 p.

- DIAZ, S., C. CAMILION, K. LACOSTE, J. ESCOBAR, S. DEMERS, S. GIANESELLA & S. ROY. 2003. Simulation of increasing UV radiation as a consequence of ozone depletion. Proceed. SPIE 48th Annual Meeting, “Ultraviolet Ground and Space-based Measurements, Models and Effects III”, San Diego, USA, 3-8 Aug. 2003, pp. 216-227.

- ROY, S., B. LONG, M. LEVASSEUR, Y. THÉBERGE, E. BONNEAU, J.-F. CREMER. 1999. Influence of sediment transport on remobilisation of sedimentary cysts of Alexandrium tamarense from the lower St. Lawrence Estuary. In : J.L. Martin & K. Haya (eds.) Proceedings of the Sixth Canadian Workshop on Harmful Marine Algae, Can. Tech. Rep. Fish. Aquat. Sci. 2261 : p. 43.

LIVRES ET CHAPITRES DE LIVRES / BOOKS and BOOK CHAPTERS

- ROY, S. & J.L. GARRIDO. 2013. Algal pigments (chlorophylls and carotenoids). Chapter 4878. In : “Chemistry, Molecular Sciences and Engineering”, J. Reedijk, D. Crich, R. Marquardt, C.F. Poole, K. Wandelt, V. Barone, D. Knight, M. Morbidelli, B. Krebs, M. Quack & E. Dalcanale (eds.), Elsevier, 10 pp. (http://www.sciencedirect.com/science/article/pii/B9780124095472048782)

- GEOHAB. 2013. Global Ecology and Oceanography of Harmful Algal Blooms, GEOHAB Core Research Project : HABs in Fjords and Coastal Embayments. Second Open Science Meeting. Progress in Interpreting Life History and Growth Dynamics of Harmful Algal Blooms in Fjords and Coastal Environments. S. Roy, V. Pospelova, M. Montresor, and A. Cembella (eds.), IOC and SCOR, Paris, France and Newark, Delaware USA, 52 pp.

- ROY, S., C.A. LLEWELLYN, E.S. EGELAND & G. JOHNSEN (Eds.). 2011. "Phytoplankton Pigments - Characterization, Chemotaxonomy and Applications in Oceanography". Cambridge University Press, Cambridge UK, 845 p.

- CARRETO, J.I., S. ROY, K. WHITEHEAD, C.A. LLEWELLYN & M.O. CARIGNAN. 2011. UV-absorbing “pigments” : mycosporine-like amino acids. Chapter 10. In : "Phytoplankton Pigments – Characterization, Chemotaxonomy and Applications in Oceanography", S. Roy, C.A. Llewellyn, E.S. Egeland & G. Johnsen (eds.), Cambridge University Press, pp. 412-441.

- BRUNET, C., G. JOHNSEN, J. LAVAUD & S. ROY. 2011. Pigments and photoacclimation processes. Chapter 11. In : "Phytoplankton Pigments – Characterization, Chemotaxonomy and Applications in Oceanography", S. Roy, C.A. Llewellyn, E.S. Egeland & G. Johnsen (eds.), Cambridge University Press, pp. 445-471.

- LLEWELLYN, C.A., S. ROY, G. JOHNSEN, E.S. EGELAND, M. CHAUTON, G. HALLEGRAEFF, M. LOHR, U. OSTER, R.J. PORRA, H. SCHEER & K.-H. ZHAO. 2011. Perspectives on future directions. Chapter 15. In : "Phytoplankton Pigments – Characterization, Chemotaxonomy and Applications in Oceanography", S. Roy, C.A. Llewellyn, E.S. Egeland & G. Johnsen (eds.), Cambridge University Press, pp. 609-624.

- ROY, S., S.W. WRIGHT & S.W. JEFFREY. 2011. Phytoplankton cultures for standard pigments and their suppliers. Appendix D. In : "Phytoplankton Pigments – Characterization, Chemotaxonomy and Applications in Oceanography", S. Roy, C.A. Llewellyn, E.S. Egeland & G. Johnsen (eds.), Cambridge University Press, pp. 653-657.

- GEOHAB. 2010. Global Ecology and Oceanography of Harmful Algal Blooms, GEOHAB Core Research Project : HABs in Fjords and Coastal Embayments. A. Cembella, L. Guzmán, S. Roy & J. Diogene (eds.). IOC and SCOR, Paris, France and Newark, Delaware, USA, 57 pp.

- ROY, S. 2002. Chlorophyll Analysis by the Fluorometric Method. Chapter 13 in : « Pelagic Ecology Methodology », D.V. Subba Rao (ed.), A.A. Balkema Publishers, Lisse, pp. 121-130.

- ROY, S. 2002. Algal Pigment Analysis by High-performance Liquid Chromatography. Chapter 14 in : « Pelagic Ecology Methodology », D.V. Subba Rao (ed.), A.A. Balkema Publishers, Lisse, pp. 131-140.

- ROY, S. 2000. Strategies for the minimisation of UV-induced damage. Chapter 7 in the book « The effects of UV radiation in the marine environment », S. de Mora, S. Demers & M. Vernet (eds.), Cambridge Univ. Press, pp. 177-205.

- ROY, S. 2000. Liquid chromatography of algal pigments. In : « Encyclopedia of Separation Science », Vol. VIII, I. D. Wilson, T.R. Adlard, C.F. Poole & M. Cooke (eds.), Academic Press Ltd. pp. 3832-3839.


Dernier ajout:  jeudi 12 novembre 2015