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Keywords

GEOF DEHP Phytoplankton Northeast Atlantic Ocean Dissolved organic matter Phthalates Organophosphate esters Lipids Bacterial growth efficiency Bacteria Seawater Bacterial production Marine pollution Carbon Marine particles Dissolved organic carbon Mediterranean Sea Organic carbon Plasticizers DOC
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CV Richard Sempere

Richard Sempéré,

Director of Research at CNRS: Oceanographer. Marine and atmospheric geochemist.

Director of Research at CNRS, Director of the Mediterranean Institute of Oceanography (M I O), Aix Marseille University, France

 

Research interests:

Exploration of sources and sinks of natural organic matter in aquatic environments.

The intersection of the carbon cycle and microbial communities under global change conditions.

Marine and atmospheric chemistry. Study of dissolved organic matter including sugars, dicarboxylic acids, phthalates, chromophoric organic matter. UV impact (photo-oxydation) on organic matter decomposition. Bacterial degradation of organic matter. Organic contaminants in atmospheric and aquatic systems.

1-Degrees

1986, Master in Oceanography and Meteorology Paris Sorbonne University 

1991, PhD in Oceanography, University of Perpignan, CNRS 

1991-1993: Post-Doctoral study in Tokyo (Tokyo Metropolitan University), JSPS fellowship

 

2-Professional experiences

1994-: Permanent Position at CNRS, Aix Marseille University

 

3-Direction of 10 PhD DThesis. Author or co-author of 100 peer review papers.

Journal articles117 documents

  • Natascha Schmidt, Javier Castro-Jiménez, Benjamin Oursel, Richard Sempere. Phthalates and organophosphate esters in surface water, sediments and zooplankton of the NW Mediterranean Sea: Exploring links with microplastic abundance and accumulation in the marine food web. Environmental Pollution, Elsevier, 2021, 272, pp.115970. ⟨10.1016/j.envpol.2020.115970⟩. ⟨hal-02994089v2⟩
  • Nigar Alkan, Ali Alkan, Javier Castro-Jiménez, Florian Royer, Laure Papillon, et al.. Environmental occurrence of phthalate and organophosphate esters in sediments across the Gulf of Lion (NW Mediterranean Sea). Science of the Total Environment, Elsevier, In press, 760, pp.143412. ⟨10.1016/j.scitotenv.2020.143412⟩. ⟨hal-02994869v2⟩
  • Philippe Massicotte, Rémi Amiraux, Marie-Pier Amyot, Philippe Archambault, Mathieu Ardyna, et al.. Green Edge ice camp campaigns: understanding the processes controlling the under-ice Arctic phytoplankton spring bloom. Earth System Science Data : Papers in open discussion, Copernicus Publications, 2020, 12 (1), pp.151-176. ⟨10.5194/essd-12-151-2020⟩. ⟨hal-02292721⟩
  • Simona Retelletti Brogi, Bruno Charrière, Margherita Gonnelli, Frederic Vaultier, Richard Sempere, et al.. Effect of UV and Visible Radiation on Optical Properties of Chromophoric Dissolved Organic Matter Released by Emiliania huxleyi. Journal of Marine Science and Engineering, MDPI, 2020. ⟨hal-03023799⟩
  • Simona Retelletti Brogi, Bruno Charrière, Margherita Gonnelli, Frederic Vaultier, Richard Sempere, et al.. Effect of UV and Visible Radiation on Optical Properties of Chromophoric Dissolved Organic Matter Released by Emiliania huxleyi. Journal of Marine Science and Engineering, MDPI, 2020, 8 (11), pp.888. ⟨10.3390/jmse8110888⟩. ⟨hal-03151938⟩
  • Simona Retelletti Brogi, Bruno Charrière, Margherita Gonnelli, Frederic Vaultier, Richard Sempere, et al.. E↵ect of UV and Visible Radiation on Optical Properties of Chromophoric Dissolved Organic Matter Released by Emiliania huxleyi. Journal of Marine Science and Engineering, MDPI, 2020, 8 (11), pp.888. ⟨10.3390/jmse8110888⟩. ⟨hal-03151948⟩
  • Philippe Massicotte, Rainer Amon, David Antoine, Philippe Archambault, Sergio Balzano, et al.. The Malina oceanographic expedition: How do changes in ice cover, permafrost and UV radiation impact biodiversity and biogeochemical fluxes in the Arctic Ocean?. Earth System Science Data : Papers in open discussion, Copernicus Publications, 2020, (in Open Discussion). ⟨10.5194/essd-2020-252⟩. ⟨insu-02978433⟩
  • Christos Panagiotopoulos, Mireille Pujo-Pay, Mar Benavides, France van Wambeke, Richard Sempere. The composition and distribution of semi-labile dissolved organic matter across the southwest Pacific. Biogeosciences, European Geosciences Union, 2019, 16 (1), pp.105-116. ⟨hal-01982273⟩
  • Natascha Schmidt, Vincent Fauvelle, Anouck Ody, Javier Castro-Jiménez, Julien Jouanno, et al.. The Amazon River -a major source of organic plastic additives to the tropical North Atlantic?. Environmental Science and Technology, American Chemical Society, 2019, 53 (13), pp.7513-7521. ⟨10.1021/acs.est.9b01585⟩. ⟨hal-02161028v2⟩
  • Amel Nouara, Christos Panagiotopoulos, Richard Sempere. Simultaneous determination of neutral sugars, alditols and anhydrosugars using anion-exchange chromatography with pulsed amperometric detection: Application for marine and atmospheric samples. Marine Chemistry, Elsevier, 2019, 213, pp.24-32. ⟨10.1016/j.marchem.2019.05.002⟩. ⟨hal-02140886⟩
  • Javier Castro-Jiménez, Daniel González-Fernández, Michel Fornier, Natascha Schmidt, Richard Sempere. Macro-litter in surface waters from the Rhone River: Plastic pollution and loading to the NW Mediterranean Sea. Marine Pollution Bulletin, Elsevier, 2019, 146, pp.60-66. ⟨10.1016/j.marpolbul.2019.05.067⟩. ⟨hal-02151106⟩
  • Natascha Schmidt, Vincent Fauvelle, Javier Castro-Jiménez, Katixa Lajaunie-Salla, Christel Pinazo, et al.. Occurrence of perfluoroalkyl substances in the Bay of Marseille (NW Mediterranean Sea) and the Rhône River. Marine Pollution Bulletin, Elsevier, 2019, 149, pp.110491. ⟨10.1016/j.marpolbul.2019.110491⟩. ⟨hal-02265980⟩
  • Natascha Schmidt, Javier Castro-Jiménez, Vincent Fauvelle, Melanie Ourgaud, Richard Sempere. Occurrence of organic plastic additives in surface waters of the Rhône River (France). Environmental Pollution, Elsevier, 2019, pp.113637. ⟨10.1016/j.envpol.2019.113637⟩. ⟨hal-02366785⟩
  • Amel Nouara, Christos Panagiotopoulos, Jérôme Balesdent, Kalliopi Violaki, Edouard Bard, et al.. Liquid chromatographic isolation of individual carbohydrates from environmental matrices for stable carbon analysis and radiocarbon dating. Analytica Chimica Acta, Elsevier Masson, 2019, 1067, pp.137-146. ⟨10.1016/j.aca.2019.03.028⟩. ⟨hal-02130025⟩
  • Richard Sempere, Mickael Vaitilingom, Bruno Charrìère, Kimitaka Kawamura, Christos Panagiotopoulos. Dicarboxylic and oxocarboxylic 
acids in the Arctic coastal Ocean (Beaufort Sea-Mackenzie Margin).. Global Biogeochemical Cycles, American Geophysical Union, In press, ⟨10.1002/(ISSN)1944-9224⟩. ⟨hal-02173822⟩
  • Andrea Paluselli, Vincent Fauvelle, François Galgani, Richard Sempere. Phthalate Release from Plastic Fragments and Degradation in Seawater. Environmental Science and Technology, American Chemical Society, 2019, 53 (1), pp.166-175. ⟨10.1021/acs.est.8b05083⟩. ⟨hal-01974368⟩
  • Richard Sempere, Cécile Guieu, Ivane Pairaud, Xavier Durrieu de Madron. Preface of special issue of MERMEX project: Recent advances in the oceanography of the Mediterranean Sea. Progress in Oceanography, Elsevier, 2018, 163, pp.1-6. ⟨10.1016/j.pocean.2018.03.014⟩. ⟨hal-01768737v2⟩
  • Badreddine Barhoumi, Javier Castro-Jiménez, Catherine Guigue, Madeleine Goutx, Richard Sempere, et al.. Levels and risk assessment of hydrocarbons and organochlorines in aerosols from a North African coastal city (Bizerte, Tunisia). Environmental Pollution, Elsevier, 2018, 240, pp.422 - 431. ⟨10.1016/j.envpol.2018.04.109⟩. ⟨hal-01789427⟩
  • Andrea Paluselli, Yann Aminot, François Galgani, Sopheak Net, Richard Sempere. Occurrence of phthalate acid esters (PAEs) in the northwestern Mediterranean Sea and the Rhone River. Progress in Oceanography, Elsevier, 2018, 163, pp.221-231. ⟨10.1016/j.pocean.2017.06.002⟩. ⟨hal-01769499v2⟩
  • Andrea Paluselli, Vincent Fauvelle, Natascha Schmidt, François Galgani, Sopheak Net, et al.. Distribution of phthalates in Marseille Bay (NW Mediterranean Sea). Science of the Total Environment, Elsevier, 2018, 621 (5), pp.578-587. ⟨10.1016/j.scitotenv.2017.11.306⟩. ⟨hal-01769518v2⟩
  • Natascha Schmidt, Delphine Thibault, François Galgani, Andrea Paluselli, Richard Sempere. Occurrence of microplastics in surface waters of the Gulf of Lion (NW Mediterranean Sea). Progress in Oceanography, Elsevier, 2018, MERMEX special issue, 163, pp.214-220. ⟨10.1016/j.pocean.2017.11.010⟩. ⟨hal-01653893⟩
  • C. Theodosi, Christos Panagiotopoulos, A. Nouara, P. Zarmpas, P. Nicolaou, et al.. Sugars in atmospheric aerosols over the Eastern Mediterranean. Progress in Oceanography, Elsevier, 2018, MERMEX special issue, 163, pp.70-81. ⟨10.1016/j.pocean.2017.09.001⟩. ⟨hal-01657239⟩
  • Richard Sempere, Bruno Charrìère, Javier Castro-Jiménez, Kimitaka Kawamura, Christos Panagiotopoulos. Occurrence of α,ω-dicarboxylic acids and ω-oxoacids in surface waters of the Rhone River and fluxes into the Mediterranean Sea. Progress in Oceanography, Elsevier, 2018, MERMEX project: Recent advances in the oceanography of the Mediterranean Sea, 163, pp.136-146. ⟨10.1016/j.pocean.2017.07.002⟩. ⟨hal-01768630v2⟩
  • Vincent Fauvelle, Javier Castro-Jimenez, Natascha Schmidt, Benoit Carlez, Christos Panagiotopoulos, et al.. One-Single Extraction Procedure for the Simultaneous Determination of a Wide Range of Polar and Nonpolar Organic Contaminants in Seawater. Frontiers in Marine Science, Frontiers Media, 2018, 5, pp.295 - 295. ⟨10.3389/fmars.2018.00295⟩. ⟨hal-01865497⟩
  • Javier Castro-Jiménez, Badreddine Barhoumi, Marc Tedetti, Richard Sempere. Atmospheric particle-bound organophosphate ester flame retardants and plasticizers in a North African Mediterranean coastal city (Bizerte, Tunisia). Science of the Total Environment, Elsevier, 2018, 642, pp.383-393. ⟨10.1016/j.scitotenv.2018.06.010⟩. ⟨hal-01810090v2⟩
  • K. Djaoudi, France van Wambeke, A. Barani, S. Hélias Nunige, Richard Sempere, et al.. Atmospheric fluxes of soluble organic C, N, and P to the Mediterranean Sea: Potential biogeochemical implications in the surface layer. Progress in Oceanography, Elsevier, 2018, 163, pp.59-69. ⟨10.1016/j.pocean.2017.07.008⟩. ⟨hal-01787006⟩
  • Cecile Dupouy, Robert Frouin, Marc Tedetti, Morgane Maillard, Martine Rodier, et al.. Diazotrophic Trichodesmium impact on UV–Vis radiance and pigment composition in the western tropical South Pacific. Biogeosciences, European Geosciences Union, 2018, 15 (16), pp.5249-5269. ⟨10.5194/bg-15-5249-2018⟩. ⟨hal-01864724⟩
  • Allison Schwier, Karine Sellegri, Sébastien Mas, Bruno Charrìère, Jorge Pey, et al.. Primary marine aerosol physical flux and chemical composition during a nutrient enrichment experiment in mesocosms in the Mediterranean Sea. Atmospheric Chemistry and Physics, European Geosciences Union, 2017, 17 (23), pp.14645-14660. ⟨10.5194/acp-17-14645-2017⟩. ⟨hal-02051675⟩
  • Javier Castro-Jimenez, Badreddine Barhoumi, Andrea Paluselli, Marc Tedetti, Begoña Jiménez, et al.. Occurrence, loading and exposure of atmospheric particle-bound POPs at the African and European edges of the western Mediterranean Sea.. Environmental Science and Technology, American Chemical Society, 2017, 51 (22), pp.10.1021/acs.est.7b04614. ⟨10.1021/acs.est.7b04614⟩. ⟨hal-01621291⟩
  • Sopheak Net, Anne Delmont, Richard Sempere, Andrea Paluselli, Baghdad Ouddane. Reliable quantification of phthalates in environmental matrices (air, water, sludge, sediment and soil): A review. Science of the Total Environment, Elsevier, 2015, 515-516, pp.162-180. ⟨10.1016/j.scitotenv.2015.02.013⟩. ⟨hal-01784708⟩
  • Morgan Petit, Maxime Suroy, Richard Sempere, Frederic Vaultier, John K. Volkman, et al.. Transfer of singlet oxygen from senescent irradiated phytoplankton cells to attached heterotrophic bacteria: Effect of silica and carbonaceous matrices. Marine Chemistry, Elsevier, 2015, 171, pp.87-95. ⟨10.1016/j.marchem.2015.02.007⟩. ⟨hal-01164658⟩
  • Richard Sempere, Julien Para, Marc Tedetti, Bruno Charrìère, Marc Mallet. Variability of Solar Radiation and CDOM in Surface Coastal Waters of the Northwestern Mediterranean Sea. Photochemistry and Photobiology, Wiley, 2015, 91 (4), pp.851-861. ⟨10.1111/php.12434⟩. ⟨hal-01799299⟩
  • Net Sopheak, Richard Sempere, Anne Delmont, Andrea Paluselli, Baghdad Ouddane. Occurrence, fate, behavior and ecotoxicological state of phthalates in different environmental matrices. Environmental Science and Technology, American Chemical Society, 2015, 49 (7), pp.4019-4035. ⟨10.1021/es505233b⟩. ⟨hal-01150271⟩
  • Behzad Mostajir, Cécile Roques, Corinne Bouvier, Thierry Bouvier, Éric Fouilland, et al.. Microbial food web structural and functional responses to oyster and fish as top predators. Marine Ecology Progress Series, Inter Research, 2015, 535, pp.11-27. ⟨10.3354/meps11429⟩. ⟨hal-01199541v2⟩
  • Christos Panagiotopoulos, Richard Sempere, Violaine Jacq, Bruno Charrìère. Composition and distribution of dissolved carbohydrates in the Beaufort Sea Mackenzie Margin (Arctic Ocean). Marine Chemistry, Elsevier, 2014, 166, pp.92-102. ⟨10.1016/j.marchem.2014.09.004⟩. ⟨hal-01057507⟩
  • Jean-François Rontani, Bruno Charrìère, Richard Sempere, David Doxaran, Frédéric Vaultier, et al.. Degradation of sterols and terrigenous organic matter in waters of the Mackenzie Shelf, Canadian Arctic. Organic Geochemistry, Elsevier, 2014, 75, pp.61-73. ⟨10.1016/j.orggeochem.2014.06.002⟩. ⟨hal-01166011⟩
  • Eric Fouilland, Imma Tolosa, Delphine Bonnet, Corinne Bouvier, Thierry Bouvier, et al.. Bacterial carbon dependence on freshly produced phytoplankton exudates under different nutrient availability and grazing pressure conditions in coastal marine waters. FEMS Microbiology Ecology, Wiley-Blackwell, 2014, 87 (3), pp.757-769. ⟨10.1111/1574-6941.12262⟩. ⟨hal-01166008⟩
  • Morgan Petit, Richard Sempere, Frédéric Vaultier, Jean-François Rontani. Photochemical Production and Behavior of Hydroperoxyacids in Heterotrophic Bacteria Attached to Senescent Phytoplanktonic Cells. International Journal of Molecular Sciences, MDPI, 2013, 14 (6), pp.11795-11815. ⟨10.3390/ijms140611795⟩. ⟨hal-01166012⟩
  • E. Fouilland, B. Mostajir, Jean-Pascal Torréton, M. Bouvy, Patrice Got, et al.. Microbial carbon and nitrogen production under experimental conditions combining warming with increased ultraviolet-B radiation in Mediterranean coastal waters. Journal of Experimental Marine Biology and Ecology, Elsevier, 2013, 439, pp.47-53. ⟨hal-00751723⟩
  • P.Q Fu, Kimitaka Kawamura, Jie Chen, Bruno Charrìère, Richard Sempere. Organic molecular composition of marine aerosols over the Arctic Ocean in summer: contributions of primary emission and secondary aerosol formation. Biogeosciences, European Geosciences Union, 2013, 10 (2), pp.653-667. ⟨10.5194/bg-10-653-2013⟩. ⟨hal-02000694⟩
  • Christos Panagiotopoulos, Daniel Repeta, L Mathieu, Jean-Francois Rontani, Richard Sempere. Molecular level characterization of methyl sugars in marine high molecular weight dissolved organic matter. Marine Chemistry, Elsevier, 2013, 154, pp.34-45. ⟨hal-00812152⟩
  • J. Para, Bruno Charrìère, Atsushi Matsuoka, W. Miller, Jean-Francois Rontani, et al.. UV/PAR radiations and DOM properties in surface coastal waters of the Canadian shelf of the Beaufort Sea during summer 2009. Biogeosciences, European Geosciences Union, 2013, 10, pp.2761-2774. ⟨10.5194/bg-10-2761-2013⟩. ⟨hal-00808123⟩
  • Kimitaka Kawamura, K. Ono, E. Tachibana, Bruno Charrìère, Richard Sempere. Distributions of low molecular weight dicarboxylic acids, ketoacids and α-dicarbonyls in the marine aerosols collected over the Arctic Ocean during late summer. Biogeosciences, European Geosciences Union, 2012, 9 (11), pp.4725-4737. ⟨10.5194/bg-9-4725-2012⟩. ⟨hal-02000706⟩
  • Christos Panagiotopoulos, Richard Sempere, Julien Para, Patrick Raimbault, Christophe Rabouille, et al.. The composition and flux of particulate and dissolved carbohydrates from the Rhone River into the Mediterranean Sea. Biogeosciences, European Geosciences Union, 2012, 9, pp.1827-1844. ⟨10.5194/bg-9-1827-2012⟩. ⟨hal-00701986⟩
  • Jean-Francois Rontani, Bruno Charrìère, Frederic Vaultier, Nicole Garcia, Richard Sempere, et al.. Origin and degradation of lipids in aeolian particles from a coastal area of the north-western Mediterranean Sea. Atmospheric environment, Elsevier, 2012, 56, pp.124-135. ⟨10.1016/j.atmosenv.2012.03.058⟩. ⟨hal-00703565⟩
  • Hideki Matsuoka, Anncik Bricaud, Ronald Benner, Richard Sempere, Julien Para, et al.. Tracing the transport of colored dissolved organic matter in water masses of the Southern Beaufort Sea: relationship with hydrographic characteristics. Biogeosciences, European Geosciences Union, 2012, 9 (3), pp.925-940. ⟨10.5194/bg-9-925-2012⟩. ⟨hal-02050187⟩
  • J.-F. Rontani, B. Charrière, A. Forest, S. Heussner, F. Vaultier, et al.. Intense photooxidative degradation of planktonic and bacterial lipids in sinking particles collected with sediment traps across the Canadian Beaufort Shelf (Arctic Ocean). Biogeosciences, European Geosciences Union, 2012, 9 (11), pp.4787-4802. ⟨10.5194/bg-9-4787-2012⟩. ⟨hal-02051678⟩
  • Chiara Santinelli, Richard Sempere, France van Wambeke, Bruno Charrìère, Alfredo Seritti. Organic carbon dynamics in the Mediterranean Sea: an integrated study. Global Biogeochemical Cycles, American Geophysical Union, 2012, 26, pp.13. ⟨10.1029/2011GB004151⟩. ⟨hal-00731024⟩
  • Jean-Francois Rontani, Bruno Charrìère, Morgan Petit, Frederic Vaultier, Herman Heipieper, et al.. Degradation state of organic matter in surface sediments from the Southern Beaufort Sea: a lipid approach. Biogeosciences, European Geosciences Union, 2012, 9, pp.3513-3530. ⟨10.5194/bg-9-3513-2012⟩. ⟨hal-00730371⟩
  • Marie Eichinger, Jean-Christophe Poggiale, Richard Sempere. Toward a mechanistic approach to modeling bacterial DOC pathways: a review.. Science, American Association for the Advancement of Science, 2011, Microbial carbon pump in the ocean, Jiao N., Azam F., Sanders S., editors. (ed.)., Microbial carbon pump in the ocean, Jiao N., Azam F., Sanders S., editors. (ed.)., pp.66-68. ⟨10.1126/science.opms.sb0001⟩. ⟨hal-01166014⟩
  • Xavier Durrieu de Madron, Cécile Guieu, Richard Sempere, Pascal Conan, Daniel Cossa, et al.. Marine ecosystems’ responses to climatic and anthropogenic forcings in the Mediterranean. Progress in Oceanography, Elsevier, 2011, 91 (2), pp.97-166. ⟨10.1016/j.pocean.2011.02.003⟩. ⟨hal-02163130⟩
  • Xavier Durrieu de Madron, Cécile Guieu, Richard Sempere, Pascal Conan, Daniel Cossa, et al.. Corrigendum to "Marine ecosystems' responses to climatic and anthropogenic forcings in the Mediterranean" [Prog. Oceanogr. 91 (2011) 97-166]. Progress in Oceanography, Elsevier, 2011, 91, pp.593-594. ⟨10.1016/J.POCEAN.2011.08.003⟩. ⟨hal-00753880⟩
  • Julien Para, Paula G. Coble, Bruno Charrìère, Marc Tedetti, Clément Fontana, et al.. Fluorescence and absorption properties of chromophoric dissolved organic matter (CDOM) in coastal surface waters of the northwestern Mediterranean Sea, influence of the Rhône River. Biogeosciences, European Geosciences Union, 2010, 7 (12), pp.4083-4103. ⟨10.5194/bg-7-4083-2010⟩. ⟨hal-00591454⟩
  • Stephane Christodoulou, Fabien Joux, Jean-Claude Marty, Richard Sempere, Jean-Francois Rontani. Comparative study of UV and visible light induced degradation of lipids in non-axenic senescent cells of Emiliania huxleyi. Marine Chemistry, Elsevier, 2010, 119, pp.139-152. ⟨10.1016/j.marchem.2010.01.007⟩. ⟨hal-00691310⟩
  • J. Para, P. Coble, B. Charrière, M. Tedetti, C. Fontana, et al.. Fluorescence and absorption properties of chromophoric dissolved organic matter (CDOM) in coastal surface waters of the northwestern Mediterranean Sea, influence of the Rhône River. Biogeosciences, European Geosciences Union, 2010, 7 (12), pp.4083-4103. ⟨10.5194/bg-7-4083-2010⟩. ⟨hal-02051685⟩
  • J. Para, P. Coble, B. Charrière, M. Tedetti, C. Fontana, et al.. Fluorescence and absorption properties of chromophoric dissolved organic matter (CDOM) in coastal surface waters of the northwestern Mediterranean Sea, influence of the Rhône River. Biogeosciences, European Geosciences Union, 2010, 7 (12), pp.4083-4103. ⟨10.5194/bg-7-4083-2010⟩. ⟨hal-02051689⟩
  • Marie Eichinger, Richard Sempere, Gérald Grégori, Bruno Charrìère, Jean-Christophe Poggiale, et al.. Increased bacterial growth efficiency with environmental variability : results from DOC degradation by bacteria in pure culture experiments. Biogeosciences Discussions, European Geosciences Union, 2010, 7, pp.787-822. ⟨hal-00514543⟩
  • Marc Tedetti, Bruno Charrìère, Annick Bricaud, Julien Para, Patrick Raimbault, et al.. Distribution of normalized water-leaving radiances at UV and visible wave bands in relation with chlorophyll a and colored detrital matter content in the southeast Pacific. Journal of Geophysical Research, American Geophysical Union, 2010, 115 (C010), pp.1-12. ⟨10.1029/2009JC005289⟩. ⟨hal-00456621⟩
  • Marie Eichinger, Richard Sempere, Gérald Grégori, Bruno Charrìère, Jean-Christophe Poggiale, et al.. Increased bacterial growth efficiency with environmental variability: results from DOC degradation by bacteria in pure culture experiments. Biogeosciences Discussions, European Geosciences Union, 2010, 7 (6), pp.1861-1876,. ⟨10.5194/bg-7-1861-2010⟩. ⟨hal-01216817⟩
  • Marc Mallet, Malik Chami, Bernard Gentili, Richard Sempere, Philippe Dubuisson. Impact of sea-surface dust radiative forcing on the oceanic primary production: A 1D modeling approach applied to the West African coastal waters. Geophysical Research Letters, American Geophysical Union, 2009, 36 (15), pp.n/a-n/a. ⟨10.1029/2009gl039053⟩. ⟨hal-01999313⟩
  • Marc Mallet, Malik Chami, Bernard Gentili, Richard Sempere, P. Dubuisson. Impact of sea-surface dust radiative forcing on the oceanic primary production : A 1D modeling approach applied to the West African coastal waters. Geophysical Research Letters, American Geophysical Union, 2009, 36 (L15828), pp.1-6. ⟨10.1029/2009GL039053⟩. ⟨hal-00412455⟩
  • France van Wambeke, Marc Tedetti, Solange Duhamel, Richard Sempere. Diel variability of heterotrophic bacterial production and underwater UV doses in the eastern South Pacific. Marine Ecology Progress Series, Inter Research, 2009, 387, pp.97-108. ⟨10.3354/meps08075⟩. ⟨hal-00412231⟩
  • Marc Tedetti, Fabien Joux, Bruno Charrìère, Kenneth Mopper, Richard Sempere. Contrasting effects of solar radiation and nitrates on the bioavailability of dissolved organic matter to marine bacteria. Journal of Photochemistry and Photobiology A: Chemistry, Elsevier, 2009, 201 (2-3), pp.243-247. ⟨10.1016/j.jphotochem.2008.11.002⟩. ⟨hal-02058596v2⟩
  • Christian Tamburini, Madeleine Goutx, Catherine Guigue, Marc Garel, Dominique Lefèvre, et al.. Effects of hydrostatic pressure on microbil alteration of sinking fecal pellets. Deep Sea Research Part II: Topical Studies in Oceanography, Elsevier, 2009, 56, pp.1533-1546. ⟨10.1016/j.dsr2.2008.12.035⟩. ⟨hal-00416657⟩
  • France van Wambeke, M. Tedetti, S. Duhamel, Richard Sempere. Diel variability of heterotrophic bacterial production and underwater UV doses in the eastern South Pacific. Marine Ecology Progress Series, Inter Research, 2009, 387, pp.97-108. ⟨10.3354/meps08075⟩. ⟨hal-02058593⟩
  • Marie Eichinger, Sebastian, A.L.M. Kooijman, Richard Sempere, Dominique Lefèvre, Gérald Grégori, et al.. Consumption and release of dissolved organic carbon by marine bacteria in a pulsed-substrate environment : from experiments to modelling. Aquatic Microbial Ecology, Inter Research, 2009, 56, pp.41-54. ⟨10.3354/ame01312⟩. ⟨hal-00403773⟩
  • Richard Sempere, Marc Tedetti, Christos Panagiotopoulos, Bruno Charrìère, France van Wambeke. Distribution and bacterial availability of dissolved neutral sugars in the South East Pacific. Biogeosciences, European Geosciences Union, 2008, 5, pp.1165-1173. ⟨hal-00315633⟩
  • M. Abboudi, W. Jeffrey, J.-F. Ghiglione, Mireille Pujo-Pay, L. Oriol, et al.. Effects of Photochemical Transformations of Dissolved Organic Matter on Bacterial Metabolism and Diversity in Three Contrasting Coastal Sites in the Northwestern Mediterranean Sea during Summer. Microbial Ecology, Springer Verlag, 2008, 55 (2), pp.344-357. ⟨10.1007/s00248-007-9280-8⟩. ⟨hal-02068305⟩
  • Maher Abboudi, Sabine Matallana Surget, Jean-Francois Rontani, Richard Sempere, Fabien Joux. Physiological Alteration of the Marine Bacterium Vibrio angustum S14 Exposed to Simulated Sunlight During Growth. Current Microbiology, Springer Verlag, 2008, 57 (5), pp.412-417. ⟨10.1007/s00284-008-9214-9⟩. ⟨hal-02058368⟩
  • Richard Sempere, M. Tedetti, Christos Panagiotopoulos, France van Wambeke. Distribution and bacterial availability of dissolved neutral sugars in the South East Pacific. Biogeosciences, European Geosciences Union, 2008, 5, pp.1165 - 1173. ⟨10.5194/bg-5-1165-2008⟩. ⟨hal-02058362⟩
  • Maher Abboudi, Sabine Matallana Surget, Jean François Rontani, Richard Sempere, Fabien Joux. Physiological Alteration of the Marine Bacterium Vibrio angustum S14 Exposed to Simulated Sunlight During Growth. Current Microbiology, Springer Verlag, 2008, pp.1-6. ⟨10.1007/s00284-008-9214-9⟩. ⟨hal-00321321⟩
  • Marc Tedetti, Kimitaka Kawamura, Masahiro Narukawa, Fabien Joux, Bruno Charrìère, et al.. Hydroxyl radical-induced photochemical formation of dicarboxylic acids from unsaturated fatty acid (oleic cid) in aqueous solution. Journal of Photochemistry and Photobiology A: Chemistry, Elsevier, 2007, 188, pp.135 - 139. ⟨hal-00164167⟩
  • Marc Tedetti, Richard Sempere, Alexander Vasilkov, Bruno Charrìère, David Nerini, et al.. High penetration of ultraviolet radiation in the south east Pacific waters. Geophysical Research Letters, American Geophysical Union, 2007, 34 (12), ⟨10.1029/2007gl029823⟩. ⟨hal-01991643⟩
  • Maher Abboudi, W.H. Jeffrey, Jean François Ghiglione, Mireille Pujo-Pay, L. Oriol, et al.. Effects of Photochemical Transformations of Dissolved Organic Matter on Bacterial Metabolism and Diversity in Three Contrasting Coastal Sites in the Northwestern Mediterranean Sea during Summer. Microbial Ecology, Springer Verlag, 2007, pp.1-13. ⟨hal-00171279⟩
  • Madeleine Goutx, Stuart G. Wakeham, Cindy Lee, Marie Duflos, Catherine Guigue, et al.. Composition and degradation of marine particles with different settling velocities in the northwestern Mediterranean Sea. Limnology and Oceanography, Association for the Sciences of Limnology and Oceanography, 2007, 52(4), pp.1645-1664. ⟨hal-00164461⟩
  • Marc Tedetti, Richard Sempere. Penetration of ultraviolet radiation in the marine environment. A review.. Photochemistry and Photobiology, Wiley, 2006, 82 (2), pp.389-97. ⟨10.1562/2005-11-09-IR-733⟩. ⟨hal-00734184⟩
  • Marc Tedetti, Richard Sempere. Penetration of Ultraviolet Radiation in the Marine Environment. A review. Photochemistry and Photobiology, Wiley, 2006, 82, pp.389-397. ⟨hal-00080381⟩
  • Christos Panagiotopoulos, Richard Sempere. Sugar dynamics in large particles during in vitro incubation experiments. Marine Ecology Progress Series, Inter Research, 2006, XXX, pp.XX XX. ⟨hal-00087382⟩
  • Marie Eichinger, Jean-Christophe Poggiale, France van Wambeke, Dominique Lefèvre, Richard Sempere. Modelling DOC assimilation and bacterial growth efficiency in biodegradation experiments : a case study in the Northeast Atlantic Ocean. Aquatic Microbial Ecology, Inter Research, 2006, 43, pp.139-151. ⟨hal-00083291⟩
  • Marie Eichinger, Jean-Christophe Poggiale, France van Wambeke, Dominique Lefèvre, Richard Sempere. Modelling DOC assimilation and bacterial growth efficiency in biodegradation experiments : a case study in the Northeast Atlantic Ocean. Aquatic Microbial Ecology, Inter Research, 2006, 43, pp.139-151. ⟨hal-00092722⟩
  • Marc Tedetti, Kimitaka Kawamura, Bruno Charrìère, Nicolas Chevalier, Richard Sempere. Determination of Low Molecular Weight Dicarboxylic and Ketocarboxylic Acids in Seawater Samples. Analytical Chemistry, American Chemical Society, 2006, 78 (17), pp.6012-6018. ⟨10.1021/ac052226w⟩. ⟨hal-01999300⟩
  • Christos Panagiotopoulos, Richard Sempere. The molecular distribution of combined aldoses in sinking particles in various oceanic conditions. Marine Chemistry, Elsevier, 2005, 95 (1-2), pp.31-49. ⟨10.1016/j.marchem.2004.07.005⟩. ⟨hal-00812050⟩
  • Anne Maixandeau, Dominique Lefèvre, Camila I. Fernandez, Richard Sempere, Rumi Sohrin, et al.. Mesoscale and seasonal variability of community production and respiration in the surface waters of the N.E. Atlantic Ocean. Deep-sea research. Part A, Oceanographic research papers, Elsevier, 2005, 52 (9), pp.1663-1676. ⟨10.1016/j.dsr.2005.03.007⟩. ⟨hal-00092707⟩
  • R Sohrin, Richard Sempere. Seasonal variation in total organic carbon in the northeast Atlantic in 2000-2001. Journal of Geophysical Research. Oceans, Wiley-Blackwell, 2005, 110 (C10), pp.C10S90. ⟨10.1029/2004JC002731⟩. ⟨hal-00750977⟩
  • Christos Panagiotopoulos, Richard Sempere. Limnology and oceanography : methods. Limnology and Oceanography Bulletin, American Society of Limnology and Oceanography, 2005, 3, pp.419-454. ⟨hal-00014652⟩
  • France van Wambeke, Dominique Lefèvre, Louis Prieur, Richard Sempere, Micheline Bianchi, et al.. Distribution of microbial biomass, production, respiration, dissolved organic carbon and factors controlling bacterial production across a geostrophic front (Almeria-Oran, SW Mediterranean Sea). Marine Ecology Progress Series, Inter Research, 2004, 269, pp.1-15. ⟨hal-00092715⟩
  • Richard Sempere, Evgeny V. Dafner, France van Wambeke, Dominique Lefèvre, Cédric Magen, et al.. Distribution and cycling of total organic carbon across the Almeria-Oran Front in the Mediterranean Sea: Implications for carbon cycling in the western basin. Journal of Geophysical Research, American Geophysical Union, 2003, 108 (C11), pp.3361 - 3361. ⟨10.1029/2002JC001475⟩. ⟨hal-01780301⟩
  • Richard Sempere, Kimitaka Kawamura. Trans-hemispheric contribution of C 2 -C 10 α, ω-dicarboxylic acids, and related polar compounds to water-soluble organic carbon in the western Pacific aerosols in relation to photochemical oxidation reactions. Global Biogeochemical Cycles, American Geophysical Union, 2003, 17 (2), pp.n/a-n/a. ⟨10.1029/2002gb001980⟩. ⟨hal-01999294⟩
  • Christos Panagiotopoulos, Richard Sempere, Ingrid Obernosterer, Laurent Striby, Madeleine Goutx, et al.. Bacterial degradation of large particles in the southern Indian Ocean using in vitro incubation experiments. Organic Geochemistry, Elsevier, 2002, 33 (8), pp.985-1000. ⟨10.1016/S0146-6380(02)00057-8⟩. ⟨hal-01831214⟩
  • Christos Panagiotopoulos, Richard Sempere, I Obernosterer, L Striby, Madeleine Goutx, et al.. Bacterial degradation of large particles in the southern Indian Ocean using in vitro incubation experiments. Organic Geochemistry, Elsevier, 2002, 33 (8), pp.985-1000. ⟨10.1016/S0146-6380(02)00057-8⟩. ⟨hal-00812107⟩
  • Richard Sempere, Christos Panagiotopoulos, R Lafont, B Marroni, France van Wambeke. Total organic carbon dynamics in the Aegean Sea. Journal of Marine Systems, Elsevier, 2002, 33, pp.355-364. ⟨10.1016/S0924-7963(02)00066-0⟩. ⟨hal-00811943⟩
  • R. Arraes-Mescoff, M. Roy-Barman, L. Coppola, M. Souhaut, K. Tachikawa, et al.. The behavior of Al, Mn, Ba, Sr, REE and Th isotopes during in vitro degradation of large marine particles. Marine Chemistry, Elsevier, 2001, 73, pp.1 - 19. ⟨hal-02063103⟩
  • Christos Panagiotopoulos, Richard Sempere, R Lafont, P Kerherve. Sub-ambient temperature effects on the separation of monosaccharides by high-performance anion-exchange chromatography with pulse amperometric detection - Application to marine chemistry. Journal of Chromatography A, Elsevier, 2001, 920 (1-2), pp.13-22. ⟨10.1016/S0021-9673(01)00697-5⟩. ⟨hal-00812084⟩
  • France van Wambeke, Madeleine Goutx, Laurent Striby, Richard Sempere, Francesca Vidussi. Bacterial dynamics during the transition from spring bloom to oligotrophy in the Northwestern Mediterranean Sea. Marine Ecology Progress Series, Inter Research, 2001, 212, pp.89-105. ⟨hal-01780381⟩
  • Evgeny Dafner, Melchor Gonzalez-Davila, J. Magdalena Santana-Casiano, Richard Sempere. Total organic and inorganic carbon exchange through the Strait of Gibraltar in September 1997. Deep Sea Research (1953), Elsevier, 2001, 8 (5), pp.1217 - 1236. ⟨10.1016/S0967-0637(00)00064-9⟩. ⟨hal-02063115⟩
  • Evgeny Dafner, Richard Sempere, Harry Bryden. Total organic carbon distribution and budget through the Strait of Gibraltar in April 1998. Marine Chemistry, Elsevier, 2001, 73, pp.233 - 252. ⟨hal-02063111⟩
  • Richard Sempere, Christos Panagiotopoulos, R. Lafont, B Marroni, France van Wambeke. Total organic carbon dynamics in the Aegean Sea. Journal of Marine Systems, Elsevier, 2001. ⟨hal-02065006⟩
  • Hélène Grout, Richard Sempere, Antoine Thill, Anthony Calafat, Louis Prieur, et al.. Morphological and chemical variability of colloids in the Almeria-Oran Front in the eastern Alboran Sea (SW Mediterranean Sea). Limnology and Oceanography Bulletin, American Society of Limnology and Oceanography, 2001, 46 (6), pp.1347-1357. ⟨10.4319/lo.2001.46.6.1347⟩. ⟨hal-02025988⟩
  • Richard Sempere, Sc Yoro, France van Wambeke, Bruno Charrìère. Microbial decomposition of large organic particles in the northwestern Mediterranean Sea:an experimental approach. Marine Ecology Progress Series, Inter Research, 2000, 198, pp.61 - 72. ⟨10.3354/meps198061⟩. ⟨hal-01780471⟩
  • Richard Sempere, Bruno Charrìère, France van Wambeke, Gustave Cauwet. Carbon inputs of the Rhône River to the Mediterranean Sea: Biogeochemical implications. Global Biogeochemical Cycles, American Geophysical Union, 2000, 14 (2), pp.669-681. ⟨10.1029/1999GB900069⟩. ⟨hal-01829884⟩
  • Sc Yoro, Christos Panagiotopoulos, Richard Sempere. Dissolved organic carbon contamination induced by filters and storage bottles. Water Research, IWA Publishing, 1999, 33 (8), pp.1956-1959. ⟨10.1016/S0043-1354(98)00407-2⟩. ⟨hal-00812068⟩
  • Ev Dafner, Richard Sempere, N González, F. Gomez, M. Goutx. Cross-slope variations of dissolved organic carbon in the Gulf of Cadiz, NE Atlantic Ocean (February 1998). Marine Ecology Progress Series, Inter Research, 1999, 189, pp.301-306. ⟨10.3354/meps189301⟩. ⟨hal-02063121⟩
  • Evgeny Dafner, Richard Sempere, Sc Yoro, Gustave Cauwet, Agatoa, A.. Application of the wet oxidation method for dissolved organic carbon analysis in the Southern Ocean. Comptes rendus de l’Académie des sciences. Série IIa, Sciences de la terre et des planètes, Elsevier, 1999, 329 (5), pp.345-350. ⟨hal-02066564⟩
  • Ev Dafner, Richard Sempere, N González, F Gomez, M. Goutx. Cross-slope variations of dissolved organic carbon in the Gulf of Cadiz, NE Atlantic Ocean (February 1998). Marine Ecology Progress Series, Inter Research, 1999, 189, pp.301-306. ⟨hal-02053599⟩
  • François Lamy, Micheline Bianchi, France van Wambeke, Richard Sempere, Vincent Talbot. Use of data assimilation techniques to analyze the significance of ectoproteolytic activity measurements performed with the model substrate MCA-Leu. Marine Ecology Progress Series, Inter Research, 1999, 177, pp.27-35. ⟨10.3354/meps177027⟩. ⟨hal-01829895⟩
  • Patrick Raimbault, W Pouvesle, Frederic Diaz, Nicole Garcia, Richard Sempere. Wet-oxidation and automated colorimetry for simultaneous determination of organic carbon, nitrogen and phosphorus dissolved in seawater. Marine Chemistry, Elsevier, 1999, 66, pp.161-169. ⟨hal-00699096⟩
  • Jean Pagès, Jean-Pascal Torreton, Richard Sempere. Carbone organique dissous dans des lagons d'atoll, par combustion catalytique à haute température et par spectrophotométrie. Comptes Rendus Géoscience, Elsevier Masson, 1997, 324 (11), pp.915-922. ⟨10.1016/S1251-8050(97)82505-0⟩. ⟨hal-02062734⟩
  • Sc Yoro, Richard Sempere, C. Turley, Ma Unanue, X. Durrieu de Madron, et al.. Cross-slope variations of organic carbon and bacteria in the Gulf of Lions in relation to water dynamics (northwestern Mediterranean). Marine Ecology Progress Series, Inter Research, 1997, 161, pp.255-264. ⟨hal-02053059⟩
  • Richard Sempere, Kawamura Kimitaka. Low molecular weight dicarboxylic acids and related polar compounds in the remote marine rain samples collected from Western Pacific. Atmospheric environment, Elsevier, 1996, 30 (10-11), pp.1609-1619. ⟨10.1016/1352-2310(95)00436-X⟩. ⟨hal-01171595⟩
  • Kimitaka Kawamura, Richard Sempere, Yoshie Imai, Yoshiyuki Fujii, Masahiko Hayashi. Water soluble dicarboxylic acids and related compounds in Antarctic aerosols. Journal of Geophysical Research: Atmospheres, American Geophysical Union, 1996, 101 (D13), pp.18721-18728. ⟨10.1029/96JD01541⟩. ⟨hal-02053057⟩
  • Kimitaka Kawamura, Kosaka, K., Richard Sempere. Distribution and seasonal changes of hydrocarbons in urban aerosols and rainwaters.. chikyukagaku Geochemistry, 1995, 29 (1), pp.1-15. ⟨hal-02066534⟩
  • Richard Sempere, Gustave Cauwet. Occurrence of organic colloids in the stratified estuary of the Krka River (Croatia).. Estuarine, Coastal and Shelf Science, Elsevier, 1995, 40 (1), pp.105-114. ⟨10.1016/0272-7714(95)90016-0⟩. ⟨hal-01171591⟩
  • Richard Sempere, Kawamura Kimitaka. Comparative distributions of dicarboxylic acids and related polar compounds in snow, rain and aerosols from urban atmosphere. Atmospheric Environment, Elsevier, 1994, 28, pp.449-459. ⟨10.1016/1352-2310(94)90123-6⟩. ⟨hal-01171592⟩
  • Richard Sempere, Gustave Cauwet, Jerome Randon. Ultrafiltration of seawater with a zirconium and aluminum oxide tubular membrane: application to the study of colloidal organic carbon distribution in an estuarine bottom nepheloid layer.. Marine Chemistry, Elsevier, 1994, 46 (1-2), pp.49-60. ⟨10.1016/0304-4203(94)90044-2⟩. ⟨hal-01171589⟩
  • Richard Sempere, Gustave Cauwet. Dissolved and colloidal organic carbon in the Rhone Estuary: comparison of the UV-persulfate and HTCO method.. Comptes rendus de l’Académie des sciences. Série IIa, Sciences de la terre et des planètes, Elsevier, 1993, 317 (1), pp.57-63. ⟨hal-02066527⟩
  • J.J. Naudin, Gustave Cauwet, Leveau, Michel, Paul, H, J.-C. Romano, et al.. Le néphéloïde benthique,au large du Rhône. Transferts particulaires,à l'interface continent-océan. Oceanologica Acta, Elsevier, 1992, 15 (6), pp.621-638. ⟨hal-02053055⟩
  • Gustave Cauwet, Richard Sempere, Alain Saliot. Dissolved organic carbon in seawater: confirmation of previous underestimation. Comptes rendus de l’Académie des sciences. Série IIa, Sciences de la terre et des planètes, Elsevier, 1990, 311 (9), pp.1061-1066. ⟨hal-02066491⟩

Conference papers3 documents

  • B. d'Anna, A. Meme, R. Badr, Richard Sempere, K. Sellegri, et al.. Primary and secondary particles chemical composition of marine emissions from Mediterranean seawaters. European Geosciences Union General Assembly 2015 (EGU 2015), Apr 2015, Vienne, Austria. ⟨hal-01142044⟩
  • Richard Sempere, Xavier Durrieu de Madron, Cecile Guieu. The MERMeX Program for the Mediterranean Sea. GLOBAL CHANGE: MANKIND-MARINE ENVIRONMENT INTERACTIONS, 2011, , France. pp.389-392, ⟨10.1007/978-90-481-8630-3_70⟩. ⟨hal-01171553⟩
  • Madeleine Goutx, Cindy Lee, A. Robert Armstrong, Richard Sempere, Z Liu, et al.. Composition and degradation of sinking particles with different settling velocities. ASLO meeting, Jun 2005, Saint Jacques de compostelle, Spain. ⟨hal-02534636⟩

Books1 document

  • Richard Sempere, Marc Tedetti, Bruno Charrìère, Maher Abboudi. Ultra-violet radiation may affect bacterial cycling of dissolved organic matter in the Mediterranean Sea: A review. CIESM, pp.85-87, 2006, Frederic Briand. ⟨hal-00087180⟩

Book sections2 documents

  • Charles Francois Boudouresque, Patrick Astruch, Daniela Bănaru, Jean Blanchot, Aurelie BlanfunÉ, et al.. The Management of Mediterranean Coastal Habitats: A Plea for a Socio-ecosystem-Based Approach. Evolution of Marine Coastal Ecosystems under the Pressure of Global Changes, Springer International Publishing, pp.297-320, 2020, ⟨10.1007/978-3-030-43484-7_20⟩. ⟨hal-02899067⟩
  • Natascha Schmidt, Javier Castro-Jiménez, Vincent Fauvelle, Richard Sempere. Zooplankton and Plastic Additives—Insights into the Chemical Pollution of the Low-Trophic Level of the Mediterranean Marine Food Web. Proceedings of the International Conference on Microplastic Pollution in the Mediterranean Sea, Springer, pp.121-129, 2017, 978-3-319-71278-9. ⟨10.1007/978-3-319-71279-6_17⟩. ⟨hal-02024260⟩

Reports1 document

  • Daniel González-Fernández, Georg Hanke, Ahmet Kideys, Alicia Navarro-Ortega,, Anna Sanchez-Vidal, et al.. Floating Macro Litter in European Rivers -Top Items. [Technical Report] European Commission - DG Joint Research Centre. 2018. ⟨hal-02311547⟩