S. L'Helguen

发表

Small phytoplankton contribute greatly to CO2-fixation after the diatom bloom in the Southern Ocean

Solène Irion, U. Christaki, H. Berthelot, 2021, The ISME Journal.

The biogeochemistry of cobalt in the Mediterranean Sea

S. L'Helguen, G. Dulaquais, M. Rijkenberg, 2017 .

On the presence of a cadmium-rich subsurface water mass in the western Mediterranean and its influence on the distribution of cadmium in the surface waters

S. L'Helguen, R. Riso, P. Morin, 2004 .

Microbial enzymatic assays in environmental water samples: Impact of inner filter effect and substrate concentrations

S. L'Helguen, D. Delmas, C. Labry, 2020, Limnology and Oceanography: Methods.

Dynamics of particulate organic matter composition in coastal systems: a spatio-temporal study at multi-systems scale

N. Garcia, M. Lafont, E. Lécuyer, 2017 .

New and regenerated production in the Almeria-Oran front area, eastern Alboran Sea

S. L'Helguen, P. Morin, P. Corre, 2002 .

Dynamics of particulate organic matter composition in coastal systems: Forcing of spatio-temporal variability at multi-systems scale

N. Garcia, M. Lafont, E. Lécuyer, 2018 .

Nitrogen source for uptake by Gyrodinium cf. aureolum in a tidal front

S. L'Helguen, M. Wafar, P. Lecorre, 1993 .

Contrasted Saharan dust events in LNLC environments: impact on nutrient dynamics and primary production

S. Bonnet, C. Ridame, C. Guieu, 2014 .

Phytoplanktonic response to contrasted Saharan dust deposition events during mesocosm experiments in LNLC environment

S. Bonnet, C. Ridame, C. Guieu, 2014 .

Response of a phytoplankton community to increased nutrient inputs: A mesocosm experiment in the Bay of Brest (France)

A. Leynaert, V. Martin‐Jézéquel, P. Claquin, 2007 .

Inorganic and organic carbon and nitrogen uptake strategies of picoplankton groups in the northwestern Atlantic Ocean

N. Cassar, H. Berthelot, S. L'Helguen, 2021, Limnology and Oceanography.

NITROGEN UPTAKE AND ASSIMILATION KINETICS IN ALEXANDRIUM MINUTUM (DYNOPHYCEAE): EFFECT OF N‐LIMITED GROWTH RATE ON NITRATE AND AMMONIUM INTERACTIONS 1

S. L'Helguen, C. Labry, J. Maguer, 2007 .

Nitrogen Uptake by Phytoplankton in a Shallow Water Tidal Front

S. L'Helguen, P. Corre, J. Maguer, 2000 .

Nitrogen Uptake in Permanently Well-mixed Temperate Coastal Waters

S. L'Helguen, P. Corre, C. Madec, 1996 .

Size-dependent uptake of nitrate and ammonium as a function of light in well-mixed temperate coastal waters

S. L'Helguen, C. Klein, J. Maguer, 2011 .

Dinitrogen fixation and dissolved organic nitrogen fueled primary production and particulate export during the VAHINE mesocosm experiment (New Caledonia lagoon)

S. Bonnet, H. Berthelot, S. L'Helguen, 2015 .

Inhibition kinetics of nitrate uptake by ammonium in size-fractionated oceanic phytoplankton communities: implications for new production and f-ratio estimates

S. L'Helguen, J. Maguer, J. Caradec, 2008 .

ƒ-Ratios calculated with and without urea uptake in nitrogen uptake by phytoplankton

S. L'Helguen, P. Corre, M. Wafar, 1995 .

Impact of iron limitation on primary production (dissolved and particulate) and secondary production in cultured Trichodesmium sp.

C. Ridame, S. L'Helguen, E. Rochelle-Newall, 2014 .

Effects of mixing-induced irradiance fluctuations on nitrogen uptake in size-fractionated coastal phytoplankton communities

S. L'Helguen, M. Waeles, J. Maguer, 2015 .

Response of the Unicellular Diazotrophic Cyanobacterium Crocosphaera watsonii to Iron Limitation

C. Ridame, S. L'Helguen, A. Saliot, 2014, PloS one.

Net and gross incorporation of nitrogen by marine copepods fed on 15N-labelled diatoms: Methodology and trophic studies

B. Sautour, O. Ragueneau, L. Seuront, 2007 .

Seasonal patterns of urea regeneration by size-fractionated microheterotrophs in well-mixed temperate coastal waters

S. L'Helguen, P. Corre, G. Slawyk, 2005 .

Potential effects of deep seawater discharge by an Ocean Thermal Energy Conversion plant on the marine microorganisms in oligotrophic waters

V. Garçon, J. Sudre, S. L'Helguen, 2018 .

Recovery of urea nitrogen from seawater for measurement of 15N abundance in urea regeneration studies using the isotope-dilution approach

P. Raimbault, S. L'Helguen, G. Slawyk, 1990 .

Carbon and nitrogen content to biovolume relationships for marine protist of the Rhizaria lineage (Radiolaria and Phaeodaria)

F. Not, S. L'Helguen, A. Norlin, 2021, Limnology and Oceanography.

PREVIMER: A contribution to in situ coastal observing systems

Serge Le Reste, Michaël Rétho, F. Dumas, 2014 .

Size-fractionated phytoplankton biomass and nitrogen uptake in response to high nutrient load in the North Biscay Bay in spring

S. L'Helguen, R. Riso, M. Waeles, 2009 .

Barium and molybdenum records in bivalve shells: Geochemical proxies for phytoplankton dynamics in coastal environments?

J. Clavier, J. Thébault, L. Chauvaud, 2009 .

Speciation of dissolved copper and cadmium in the Loire estuary and over the North Biscay continental shelf in spring

S. L'Helguen, J. Cabon, R. Riso, 2009 .

Quantitative determination of particulate organic N and C in marine-phytoplankton samples using mass-spectrometer signals from isotope-ratio analyses in 15N- and 13C-tracer studies

S. L'Helguen, Y. Collos, G. Slawyk, 1988 .

Role of small Rhizaria and diatoms in the pelagic silica production of the Southern Ocean

A. Leynaert, M. Pinkerton, F. Not, 2021, Limnology and Oceanography.

NanoSIMS single cell analyses reveal the contrasting nitrogen sources for small phytoplankton

I. Cetinić, N. Cassar, H. Berthelot, 2018, The ISME Journal.

Comparative dynamics of pelagic and benthic micro-algae in a coastal ecosystem

A. Leynaert, E. Amice, L. Chauvaud, 2013 .

Potential effects of deep seawater discharge by an Ocean Thermal Energy Conversion plant on the marine microorganisms in oligotrophic waters.

V. Garçon, J. Sudre, S. L'Helguen, 2019, The Science of the total environment.

The annual and seasonal variability of the carbonate system in the Bay of Brest (Northwest Atlantic Shelf, 2008–2014)

P. Tréguer, L. Merlivat, S. L'Helguen, 2016 .

Quorum Sensing Regulates Bacterial Processes That Play a Major Role in Marine Biogeochemical Cycles

S. L'Helguen, Raphaël Lami, C. Labry, 2022, Frontiers in Marine Science.

Strong stimulation of N 2 fixation in oligotrophic Mediterranean Sea: results from dust addition in large in situ mesocosms

C. Ridame, C. Guieu, S. L'Helguen, 2013 .

Tidal cycle control of biogeochemical and ecological properties of a macrotidal ecosystem

S. L'Helguen, L. Mémery, M. Sourisseau, 2017 .

A novel approach using the 15 N tracer technique and benthic chambers to determine ammonium fluxes at the sediment-water interface and its application in a back-reef zone on Reunion Island ( Indian Ocean )

J. Clavier, L. Chauvaud, S. L'Helguen, 2019 .

A novel approach using the 15N tracer technique and benthic chambers to determine ammonium fluxes at the sediment–water interface and its application in a back-reef zone on Reunion Island (Indian Ocean)

J. Clavier, L. Chauvaud, S. L'Helguen, 2014 .

NITROGEN NUTRITION OF THE PHYTOPLANKTON IN THE WELL-MIXED WATERS OF THE WESTERN ENGLISH-CHANNEL

S. L'Helguen, C. Madec, P. Lecorre, 1993 .

Quorum Sensing Regulates the Hydrolytic Enzyme Production and Community Composition of Heterotrophic Bacteria in Coastal Waters

S. L'Helguen, Raphaël Lami, D. Delmas, 2021, Frontiers in Microbiology.

Nutrient control of N 2 fixation in the oligotrophic Mediterranean Sea and the impact of Saharan dust events

I. Biegala, M. Pujo-Pay, E. Ternon, 2011 .

Dynamics of N 2 fixation and fate of diazotroph-derived nitrogen in a low-nutrient, low-chlorophyll ecosystem: results from the VAHINE mesocosm experiment (New Caledonia)

I. Berman‐Frank, S. Bonnet, E. Rahav, 2015 .

Seasonal patterns of ammonium regeneration from size-fractionated microheterotrophs

S. L'Helguen, P. Corre, J. Maguer, 1999 .

Ammonium assimilation and regeneration by size-fractionated plankton in permanently well-mixed temperate waters

S. L'Helguen, P. Corre, M. Wafar, 1996 .

Nitrogen uptake by size-fractionated plankton in permanently well-mixed temperate coastal waters

S. L'Helguen, P. Corre, M. Wafar, 2004 .

Results from the VAHINE mesocosm experiment

I. Berman‐Frank, E. Rahav, K. Turk-Kubo, 2015 .

Longitudinal variability of the biogeochemical role of Mediterranean aerosols in the Mediterranean Sea

E. Ternon, C. Ridame, C. Guieu, 2010 .

Large and local-scale influences on physical and chemical characteristics of coastal waters of Western Europe during winter

P. Tréguer, N. Barrier, T. Cariou, 2014 .

Frontal ecosystems: physical control of the C and N fluxes

S. L'Helguen, P. Morin, P. Corre, 1993 .

Temperature and Salinity Changes in Coastal Waters of Western Europe: Variability, Trends and Extreme Events

P. Tréguer, N. Barrier, T. Cariou, 2020 .

Potential effects of deep seawater discharge by an Ocean Thermal Energy Conversion plant on the marine microorganisms in oligotrophic waters.

V. Garçon, J. Sudre, S. L'Helguen, 2018, The Science of the total environment.