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Brivaëla Moriceau

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Documents

Publications

A (very) First Glance

Sandra Valette , Jordan Toullec , Nicolas Djeghri , Brivaëla Moriceau
IMBER, 2019, Brest, France
Poster de conférence hal-02292772v1

TEP enriched diatoms excretions stimulate fossil biogenic silica dissolution: an unexpected source of silicon for diatoms ?

Jordan Toullec , Brivaëla Moriceau
Ocean Science meeting, Feb 2018, Portland, United States
Poster de conférence hal-02132032v1

Investigating relationships between lipids and diatom frustules and their implications in the export of organic carbon in the ocean

Maxime Suroy , Charlotte Soler , Brivaëla Moriceau , Madeleine Goutx
International Meetings on Organic Geochemistry, 2011, Interlaken, Switzerland
Poster de conférence hal-02534426v1

Particle flux : control and processes affecting POM degradation

Madeleine Goutx , Brivaëla Moriceau , Catherine Guigue , Marc Garel , Christian Tamburini
ASLO Meeting, 2009, Nice, France
Poster de conférence hal-02534473v1

A Low Global POC Export Controlled by Seasonality

Olivier Ragueneau , Brivaëla Moriceau , Philippe Pondaven , Dittert Nicolas
AGU Chapman conference on the biological carbon pump, Sep 2009, Brockenhurst, Hampshire, United Kingdom
Poster de conférence hal-02534440v1

Formation of SI-OC Interactions During Diatom Growth, Under Variable Limitations

Charlotte Soler , Pascal Claquin , Caroline Amiel , Brivaëla Moriceau , Olivier Ragueneau
AGU Chapman conference on the biological pump, Sep 2009, Brockenhurst, Hampshire, United Kingdom
Poster de conférence hal-02534447v1

SI-C interactions in the diatom frustule : consequences on preservation

Charlotte Soler , Pascal Claquin , Brivaëla Moriceau , Caroline Amiel , Madeleine Goutx
ASLO Meeting, 2009, Nice, France
Poster de conférence hal-02534484v1

Si-OC Interactions in Diatoms and Their Impact on Diatom Degradation

Brivaëla Moriceau , Charlotte Soler , Olivier Ragueneau , Madeleine Goutx , A. Robert Armstrong
AGU Chapman conference on the biological carbon pump, Sep 2009, Brockenhurst, Hampshire, United Kingdom
Poster de conférence hal-02534433v1

Pelagic coupling in the Bay of Brest (France): New insights from a coupled physicak-biological model

Mélanie Raimonet , Goulven G. Laruelle , Pierre Reignier , Olivier Ragueneau , M. Kempa
Ocean Science meeting ASLO-AGU, 2008, Orlando, Florida, United States
Poster de conférence hal-02534523v1

Composition and Degradation of Marine Particles with Different Settling Velocities from MedFlux Experiments

Madeleine Goutx , Stuart G. Wakeham , Cindy Lee , Brivaëla Moriceau , Marie Duflos
ASLO conference, 2006, Honolulu, Hawai, United States
Poster de conférence hal-02534571v1

Si-C interactions during degradation of the diatom Skeletonema costatum

Brivaëla Moriceau , Madeleine Goutx , Catherine Guigue , Cindy Lee , Marie Duflos
AGU conference, 2006, San Francisco, United States
Poster de conférence hal-02534536v1

Evidence of a low Biogenic silica (BSi) Dissolution rate in diatom aggregates

Brivaëla Moriceau , Michael Garvey , Uta Passow , Olivier Ragueneau
Chapman Conference on the Role of Diatom Production and Si Flux and Burial in the Regulation of Global Cycles, Sep 2003, Paros, Greece
Poster de conférence hal-02534751v1
Image document

Benthic contribution to seasonal silica budgets in two macrotidal estuaries in North-Western France

Mélanie Raimonet , Olivier Ragueneau , Karline Soetaert , Karima Khalil , Aude Leynaert
Frontiers in Marine Science, 2023, 10, pp.1269142. ⟨10.3389/fmars.2023.1269142⟩
Article dans une revue hal-04404894v1
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HIPPO environmental monitoring: impact of phytoplankton dynamics on water column chemistry and the sclerochronology of the king scallop ( Pecten maximus ) as a biogenic archive for past primary production reconstructions

Valentin Siebert , Brivaëla Moriceau , Lukas Fröhlich , Bernd Schöne , Erwan Amice
Earth System Science Data, 2023, 15 (7), pp.3263-3281. ⟨10.5194/essd-15-3263-2023⟩
Article dans une revue hal-04186890v1
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The effect of temperature on the release of silicon, iron and manganese into seawater from resuspended sediment particles

Wen-Hsuan Liao , Hélène Planquette , Brivaëla Moriceau , Christophe Lambert , Floriane Desprez de Gesincourt
Geochimica et Cosmochimica Acta, 2023, ⟨10.1016/j.gca.2023.04.014⟩
Article dans une revue hal-04087680v1
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Uptake of barium, molybdenum, and lithium and incorporation into scallop shells: Refining proxies for primary production dynamics

Lukas Fröhlich , Valentin Siebert , Qian Huang , Julien Thébault , Brivaëla Moriceau
Limnology and Oceanography, inPress, pp.1-18. ⟨10.1002/lno.12440⟩
Article dans une revue hal-04234552v1
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The Green Edge cruise: investigating the marginal ice zone processes during late spring and early summer to understand the fate of the Arctic phytoplankton bloom

Flavienne Bruyant , Rémi Amiraux , Marie-Pier Amyot , Philippe Archambault , Lise Artigue
Earth System Science Data, 2022, 14, pp.4607-4642. ⟨10.5194/essd-14-4607-2022⟩
Article dans une revue insu-03863335v1
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The Green Edge cruise: Understanding the onset, life and fate of the Arctic phytoplankton spring bloom

Flavienne Bruyant , Rémi Amiraux , Marie-Pier Amyot , Philippe Archambault , Lise Artigue
Earth System Science Data, 2022, 14, pp.4607-4642. ⟨10.5194/essd-2022-41⟩
Article dans une revue hal-03782664v1
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Processes controlling aggregate formation and distribution during the Arctic phytoplankton spring bloom in Baffin Bay

Jordan Toullec , Brivaëla Moriceau , Dorothée Vincent , Lionel Guidi , Augustin Lafond
Elementa: Science of the Anthropocene, 2021, 9 (1), pp.W516-W526. ⟨10.1525/elementa.2021.00001⟩
Article dans une revue hal-03872934v1

Efficiency of sympagic-benthic coupling revealed by analyses of n-3 fatty acids, IP25 and other highly branched isoprenoids in two filter-feeding Arctic benthic molluscs: Mya truncata and Serripes groenlandicus

Rémi Amiraux , Philippe Archambault , Brivaela Moriceau , Mélanie Lemire , Marcel Babin
Organic Geochemistry, 2021, 151, pp.104160. ⟨10.1016/j.orggeochem.2020.104160⟩
Article dans une revue hal-03458255v1
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Role of small Rhizaria and diatoms in the pelagic silica production of the Southern Ocean

Natalia Llopis Monferrer , Aude Leynaert , Paul Tréguer , Andrés Gutiérrez-Rodríguez , Mikel Latasa
Limnology and Oceanography, 2021, 66 (6), ⟨10.1002/lno.11743⟩
Article dans une revue hal-03213360v1
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Phosphorus limitation affects the molecular composition of Thalassiosira weissflogii leading to increased biogenic silica dissolution and high degradation rates of cellular carbohydrates

Christos Panagiotopoulos , Madeleine Goutx , Maxime Suroy , Brivaëla Moriceau
Organic Geochemistry, 2020, 148, pp.104068. ⟨10.1016/j.orggeochem.2020.104068⟩
Article dans une revue hal-02937026v1

New guidelines for the application of Stokes' models to the sinking velocity of marine aggregates

E. C. Laurenceau-Cornec , Frédéric A.C. Le Moigne , Morgane Gallinari , Brivaëla Moriceau , Jordan Toullec
Limnology and Oceanography, 2020, 65 (6), pp.1264-1285. ⟨10.1002/lno.11388⟩
Article dans une revue hal-02391799v1
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Effect of P depletion on the functional pools of diatom carbohydrates, and their utilization by bacterial communities

Claire Labry , Daniel Delmas , Brivaëla Moriceau , Morgane Gallinari , Julien Quéré
Marine Ecology Progress Series, 2020, 641, pp.49-62. ⟨10.3354/meps13297⟩
Article dans une revue hal-02572805v1
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Efficiency of sympagic-benthic coupling revealed by analyses of n-3 fatty acids, IP 25 and other highly branched isoprenoids in two filter-feeding Arctic benthic molluscs: Mya truncata and Serripes groenlandicus

Rémi Amiraux , Philippe Archambault , Brivaëla Moriceau , Mélanie Lemire , Marcel Babin
Organic Geochemistry, 2020, ⟨10.1016/j.orggeochem.2020.104160⟩
Article dans une revue hal-03019232v1
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Green Edge ice camp campaigns: understanding the processes controlling the under-ice Arctic phytoplankton spring bloom

Philippe Massicotte , Rémi Amiraux , Marie-Pier Amyot , Philippe Archambault , Mathieu Ardyna
Earth System Science Data : Papers in open discussion, 2020, 12 (1), pp.151-176. ⟨10.5194/essd-12-151-2020⟩
Article dans une revue hal-02292721v1
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Do transparent exopolymeric particles (TEP) affect the toxicity of nanoplastics on Chaetoceros neogracile?

Carmen González-Fernández , Jordan Toullec , Christophe Lambert , Nelly Le Goïc , Marta Seoane
Environmental Pollution, 2019, 250, pp.873-882. ⟨10.1016/j.envpol.2019.04.093⟩
Article dans une revue hal-02130232v1
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Editorial: Biogeochemistry and Genomics of Silicification and Silicifiers

Brivaëla Moriceau , Marion Gehlen , Paul Tréguer , Stephen Baines , Jacques Livage
Frontiers in Marine Science, 2019, 6, pp.UNSP 57. ⟨10.3389/fmars.2019.00057⟩
Article dans une revue hal-02328211v1
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Late spring bloom development of pelagic diatoms in Baffin Bay

Augustin Lafond , Karine Leblanc , Bernard Queguiner , Brivaëla Moriceau , Aude Leynaert
Elementa: Science of the Anthropocene, 2019, 7, pp.44. ⟨10.1525/elementa.382⟩
Article dans une revue hal-02363555v1
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Copepod Grazing Influences Diatom Aggregation and Particle Dynamics

Jordan Toullec , Dorothee Vincent , Laura Frohn , Philippe Miner , Manon Le Goff
Frontiers in Marine Science, 2019, 6, pp.00751. ⟨10.3389/fmars.2019.00751⟩
Article dans une revue hal-02920512v1
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Transparent Exopolymeric Particles (TEP) Selectively Increase Biogenic Silica Dissolution From Fossil Diatoms as Compared to Fresh Diatoms

Jordan Toullec , Brivaëla Moriceau
Frontiers in Marine Science, 2018, 5, pp.UNSP 102. ⟨10.3389/fmars.2018.00102⟩
Article dans une revue hal-01916498v1
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Influence of diatom diversity on the ocean biological carbon pump

Paul Tréguer , Chris Bowler , Brivaëla Moriceau , Stephanie Dutkiewicz , Marion Gehlen
Nature Geoscience, 2018, 11 (1), pp.27-37. ⟨10.1038/s41561-017-0028-x⟩
Article dans une revue hal-01667978v1
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Copepods Boost the Production but Reduce the Carbon Export Efficiency by Diatoms

Brivaëla Moriceau , Morten Iversen , Morgane Gallinari , Antti-Jussi Evertsen , Manon Le Goff
Frontiers in Marine Science, 2018, 5, pp.UNSP 82. ⟨10.3389/fmars.2018.00082⟩
Article dans une revue hal-02382940v1
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Interactions between polystyrene microplastics and marine phytoplankton lead to species-specific hetero-aggregation

Marc Long , Ika Paul-Pont , Helene Hegaret , Brivaëla Moriceau , Christophe Lambert
Environmental Pollution, 2017, 228, pp.454-463. ⟨10.1016/j.envpol.2017.05.047⟩
Article dans une revue hal-01916501v1

Spatial and temporal variability in export fluxes of biogenic matter in Kongsfjorden

Catherine Lalande , Brivaëla Moriceau , Aude Leynaert , Nathalie Morata
Polar Biology, 2016, 39 (10), pp.1725-1738. ⟨10.1007/s00300-016-1903-4⟩
Article dans une revue hal-01483188v1
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Effect of trace metal-limited growth on the postmortem dissolution of the marine diatom Pseudo-nitzschia delicatissima

Julia Boutorh , Brivaëla Moriceau , Morgane Gallinari , Olivier Ragueneau , Eva Bucciarelli
Global Biogeochemical Cycles, 2016, 30 (1), pp.57-69. ⟨10.1002/2015GB005088⟩
Article dans une revue hal-01483260v1

Microalgae sticks to microplastics and transports them to the seabed. "Science for Environment Policy"

M. Long , Brivaëla Moriceau , Morgane Gallinari , Christophe Lambert , Arnaud Huvet
European Commission DG Environment News Alert Service, 2015, 432
Article dans une revue hal-02558202v1
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Rapid transport and high accumulation of amorphous silica in the Congo deep-sea fan: A preliminary budget

Mélanie Raimonet , Olivier Ragueneau , Vincent Jacques , Rudolph Corvaisier , Brivaëla Moriceau
Journal of Marine Systems, 2015, 141, pp.71-79. ⟨10.1016/j.jmarsys.2014.07.010⟩
Article dans une revue hal-01059853v1

Interactions between microplastics and phytoplankton aggregates: Impact on their respective fates

Marc Long , Brivaëla Moriceau , Morgane Gallinari , Christophe Lambert , Arnaud Huvet
Marine Chemistry, 2015, 175, pp.39-46. ⟨10.1016/j.marchem.2015.04.003⟩
Article dans une revue hal-02130248v1
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Degradation of diatom carbohydrates: A case study with N- and Si-stressed Thalassiosira weissflogii

Maxime Suroy , Christos Panagiotopoulos , Julia Boutorh , M. Goutx , Brivaëla Moriceau
Journal of Experimental Marine Biology and Ecology, 2015, 470, pp.1-11. ⟨10.1016/j.jembe.2015.04.018⟩
Article dans une revue hal-03622281v2
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Biogenic silica dissolution in diatom aggregates: Insights from reactive transport modelling

Brivaëla Moriceau , Goulven G. Laruelle , Uta Passow , Philippe van Cappellen , Olivier Ragueneau
Marine Ecology Progress Series, 2014, 517, pp.35-49. ⟨10.3354/meps11028⟩
Article dans une revue hal-01083569v1
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Fatty acids associated with the frustules of diatoms and their fate during degradation -- A case study in Thalassiosira weissflogii

Maxime Suroy , Brivaëla Moriceau , Julia Boutorh , Madeleine Goutx
Deep Sea Research Part I: Oceanographic Research Papers, 2014, 86, pp.21-31. ⟨10.1016/j.dsr.2014.01.001⟩
Article dans une revue hal-01073211v1
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Controls on the Recycling and Preservation of Biogenic Silica from Biomineralization to Burial

Socratis Loucaides , Philippe van Cappellen , V. Roubeix , Brivaëla Moriceau , Olivier Ragueneau
Silicon, 2012, 4 (1), pp.7-22. ⟨10.1007/s12633-011-9092-9⟩
Article dans une revue hal-00689424v1

Benthic pelagic coupling and the seasonal silica cycle in the Bay of Brest (France): new insights from a coupled physical-biological model

G. Laruelle , P. Regnier , Olivier Ragueneau , M. Kempa , Brivaëla Moriceau
Marine Ecology Progress Series, 2009, 385, pp.15-32
Article dans une revue hal-00524645v1
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Anthropogenic perturbations of the silicon cycle at the global scale: Key role of the land-ocean transition

Goulven G. Laruelle , Vincent Roubeix , Agata Sferratore , B. Brodherr , D. Ciuffa
Global Biogeochemical Cycles, 2009, 23, pp.GB4031. ⟨10.1029/2008GB003267⟩
Article dans une revue hal-01071335v1
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Benthic-pelagic coupling and the seasonal silica cycle in the Bay of Brest (France): new insights from a coupled physical-biological model

G. Laruelle , Pierre Reignier , Olivier Ragueneau , M. Kempa , Brivaëla Moriceau
Marine Ecology Progress Series, 2009, pp.15-32. ⟨10.3354/meps07884⟩
Article dans une revue hal-01071299v1
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A benthic Si mass balance on the Congo margin: Origin of the 4000 m DSi anomaly and implications for the transfer of Si from land to ocean

Olivier Ragueneau , A. Regaudie-De-Gioux , Brivaëla Moriceau , Morgane Gallinari , A. Vangriesheim
Deep Sea Research Part II: Topical Studies in Oceanography, 2009, 56 (23), pp.2197-2207. ⟨10.1016/j.dsr2.2009.04.003⟩
Article dans une revue hal-00634593v1
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Si–C interactions during degradation of the diatom Skeletonema marinoi

Brivaëla Moriceau , Madeleine Goutx , Catherine Guigue , Cindy Lee , Robert Armstrong
Deep Sea Research Part II: Topical Studies in Oceanography, 2008, pp.1381-1395. ⟨10.1016/j.dsr2.2008.11.026⟩
Article dans une revue hal-00381507v1

Composition and degradation of marine particles with different settling velocities in the northwestern Mediterranean Sea

Madeleine Goutx , Stuart G. Wakeham , Cindy Lee , Marie Duflos , Catherine Guigue
Limnology and Oceanography, 2007, 52(4), pp.1645-1664
Article dans une revue hal-00164461v1
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Applicability of the FDA assay to determine the viability of marine phytoplankton under different environmental conditions

Michael Garvey , Brivaëla Moriceau , Uta Passow
Marine Ecology Progress Series, 2007, 352, pp.17-26. ⟨10.3354/meps07134⟩
Article dans une revue hal-00635552v1
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Evidence for reduced biogenic silica dissolution rates in diatom aggregates

Brivaëla Moriceau , Michael Garvey , Uta Passow , Olivier Ragueneau
Marine Ecology Progress Series, 2007, 333, pp.129-142. ⟨10.3354/meps333129⟩
Article dans une revue hal-00381254v1
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Importance of particle formation to reconstructed water column biogenic silica fluxes

Brivaëla Moriceau , Morgane Gallinari , Karline Soetaert , Olivier Ragueneau
Global Biogeochemical Cycles, 2007, 21, pp.GB3012. ⟨10.1029/2006GB002814⟩
Article dans une revue hal-00381220v1
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Si and C interactions in the world ocean: Importance of ecological processes and implications for the role of diatoms in the biological pump

Olivier Ragueneau , Sabine Schultes , Kay Bidle , Pascal Claquin , Brivaëla Moriceau
Global Biogeochemical Cycles, 2006, 20 (4), pp.GB4S02. ⟨10.1029/2006GB002688⟩
Article dans une revue hal-00473808v1

Biodeposition by an invasive suspension feeder impacts the biogeochemical cycle of Si in a coastal ecosystem (Bay of Brest, France)

Olivier Ragueneau , Laurent Chauvaud , Brivaëla Moriceau , Aude Leynaert , Gérard Thouzeau
Biogeochemistry, 2005, 75 (1), pp.19-41
Article dans une revue hal-00524731v1

Role of Fe limitation in Silicon accumulation in cyanobacteria and implication for trophic interactions

Brivaëla Moriceau , Aurélie Godrant , Aude Leynaert , Clémence Blais
SILICAMICS 3, Oct 2021, online, France
Communication dans un congrès hal-03431461v1

Rhizarians and diatoms: their relative impact in the silicon cycle in the Southern Ocean (Ross Sea).

Natalia Llopis-Monferrer , Brivaëla Moriceau , Andres Gutierrez-Rodriguez , Paul Tréguer , Aude Leynaert
Ocean Sciences Meeting, Feb 2020, San Diego, United States
Communication dans un congrès hal-03860294v1

Copepod grazing on diatom aggregates: Influences on particles size, sinking velocities and carbon export

Jordan Toullec , Dorothée Vincent , Laura Frohn , Philippe Miner , Manon Le Goff
ASLO 2019 Aquatic Sciences Meeting, Feb 2019, San Juan, Puerto Rico
Communication dans un congrès hal-02292760v1

Nutrient limitation during diatom growth Influence the copepod grazing and the carbon export

Jordan Toullec , Dorothée Vincent , Nicolas Djeghri , Laura Frohn , Philippe Miner
IMBeR Open Science Conference, Jun 2019, Brest, France
Communication dans un congrès hal-02292752v1

The Si cycle in the Baffin Bay

Brivaëla Moriceau , Aude Leynaert , Morgane Gallinari , Nathalie Morata , Legras Justine
SILICAMICS 2, Jun 2018, Victoria, Canada
Communication dans un congrès hal-02534422v1

All diatoms are not equal in the biological carbon pump

Paul Tréguer , Brivaëla Moriceau , Philippe Pondaven , Karine Leblanc
Ocean Science meeting, Feb 2018, Portland, United States
Communication dans un congrès hal-02132026v1

Impact of copepods on diatom carbon export.

Brivaëla Moriceau , Morgane Gallinari , Morten H. Iversen , Jordan Toullec , Dorothée Vincent
Ocean Science meeting, Feb 2018, Portland, United States
Communication dans un congrès hal-02132022v1

Diatoms in the ice: key actor in the Si cycle ?

Aude Leynaert , Brivaëla Moriceau , Morgane Gallinari , Karine Leblanc , Bernard Queguiner
Arctic Change, 2017, Québec, Canada
Communication dans un congrès hal-02132039v1

Interactions between microplastics and phytoplankton aggregates

Marc Long , Brivaëla Moriceau , Morgane Gallinari , Christophe Lambert , Arnaud Huvet
SETAC Europe, 2016, Nantes, France
Communication dans un congrès hal-02328127v1

Diatoms in the biological carbon pump

Brivaëla Moriceau , Paul Tréguer
“The biological pump of carbon in a changing world", 2016, Bremen, Germany
Communication dans un congrès hal-02132042v1

Impact Of Growth Stress On Diatom BSiO2 Structure And Recycling

Brivaëla Moriceau , Julia Boutorh , Morgane Gallinari , Charlotte Soler , Olivier Ragueneau
Ocean Science Meeting, 2016, New Orleans, United States
Communication dans un congrès hal-02328140v1

On the potential role of phytoplankton aggregates in microplastics sedimentation

Marc Long , Brivaëla Moriceau , Morgane Gallinari , Christophe Lambert , Arnaud Huvet
MICRO 2016: Fate and Impact of Microplastics in Marine Ecosystems: From the Coastline to the Open Sea, 2016, Lanzarote, Spain
Communication dans un congrès hal-01483205v1

Dissolution of the biogenic silica: another look on silica structure.

Brivaëla Moriceau , Julia Boutorh , Morgane Gallinari , Charlotte Soler
SILICAMICS, 2015, Brest, France
Communication dans un congrès hal-02328146v1

Impact of copper starvation and of iron limitation on the frustule composition and dissolution of the pseudo-nitzschia diatom

Julia Boutorh , Brivaëla Moriceau , Olivier Ragueneau , Eva Bucciarelli
Aquatic Sciences meeting, ASLO, 2013, New Orleans, United States
Communication dans un congrès hal-02328157v1

Impact of starvation on Si-N-C content, dissolution and degradation of a diatom

Julia Boutorh , Brivaëla Moriceau , Olivier Ragueneau
NAACOS workshop, Dec 2012, Copenhague, Denmark
Communication dans un congrès hal-02328169v1

Impact of Si-C interactions in the diatom frustule on the export and the preservation of organic carbon

Charlotte Soler , Brivaëla Moriceau , Pascal Claquin , Madeleine Goutx , Olivier Ragueneau
Ocean Science Meeting, 2010, Portland, United States
Communication dans un congrès hal-02328196v1

SI-OC Interactions during degradation of the diatom Skeletonema marinoï

Brivaëla Moriceau , Madeleine Goutx , Cindy Lee , A. Robert Armstrong , Catherine Guigue
ASLO, 2009, Nice, France
Communication dans un congrès hal-02534466v1

Towards a new approach of the biological pump

Olivier Ragueneau , Brivaëla Moriceau , Sabine Schultes , Parenthoen Marc , Philippe Pondaven
ASLO meeting, 2009, Nice, France
Communication dans un congrès hal-02534479v1

Biogenic silica recycling in aggregates and fecal pellets is slower than in free cells

Brivaëla Moriceau , Uta Passow , Morgane Gallinari , Goulven G. Laruelle , Philippe van Cappellen
Ocean science Meeting ASLO-AGU, 2008, Orlando, Florida, United States
Communication dans un congrès hal-02534492v1

Impact of aggregation on biogenic silica dissolution

Brivaëla Moriceau , Olivier Ragueneau , Michael Garvey , Philippe van Cappellen , Goulven G. Laruelle
AGU conference, Apr 2005, Vienne, Austria
Communication dans un congrès hal-02534645v1

Diatoms and carbon fluxes to the ocean interior.

Olivier Ragueneau , Brivaëla Moriceau , Uta Passow , Morgane Gallinari , Dittert Nicolas
ASLO meeting, Jun 2005, Saint Jacques de Compostelle, Spain
Communication dans un congrès hal-02534660v1

Composition and degradation of sinking particles with different settling velocities

Madeleine Goutx , Cindy Lee , A. Robert Armstrong , Richard Sempere , Z Liu
ASLO meeting, Jun 2005, Saint Jacques de compostelle, Spain
Communication dans un congrès hal-02534636v1

biodegradability of large particles of different sinking velocities

Madeleine Goutx , Brivaëla Moriceau , Catherine Guigue , Pete R , Cindy Lee
CIESM, Jun 2004, Barcelone, Spain
Communication dans un congrès hal-02534740v1

Increasing biodeposition: a third means of altering the coastal Si biogeochemical cycle?

Olivier Ragueneau , Laurent Chauvaud , Brivaëla Moriceau
5th ELOISE conference on coastal zone research, Mar 2003, Gdansk, Poland
Communication dans un congrès hal-02534766v1

Etude de l'influence des conditions environnementales et du couplage pelagos-benthos sur la dissolution de l'opale biogène dans les sédiments profonds

Olivier Ragueneau , Morgane Gallinari , Brivaëla Moriceau
Actions Thématiques Innovantes (ATI), Synthesis conference, Jan 2003, Paris, France
Communication dans un congrès hal-02534757v1

Calibration of biogenic silica (BSi) as a paleo productivity proxy: towards a mechanistic understanding of BSi dissolution/preservation, and Si/ decoupling in the world ocean

Olivier Ragueneau , Pascal Claquin , L Corrin , D. J. Demaster , Dittert Nicolas
Chapman conference on the role of diatom production and Si flux and burial in the regulation of global cycles, Sep 2003, Paros, Greece
Communication dans un congrès hal-02534794v1