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List of works by Stéphane L'Helguen

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)

scientific article published in 2014

Absorption et régénération de l'azote dans le système brassé de la Manche: productions nouvelle et régénérée

scientific article published in November 1998

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

scientific article published in 1996

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

scientific article published on 15 March 2021

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

scientific article published in November 2013

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

scientific article published in 2014

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

scientific article published on 23 October 2020

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

scientific article published in 2015

Dynamics of N2 fixation and fate of diazotroph-derived nitrogen in a low-nutrient, low-chlorophyll ecosystem: results from the VAHINE mesocosm experiment (New Caledonia)

scholarly article

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

scientific article published in August 2017

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

article

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

scientific article published in March 2015

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

scientific article published in December 2008

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

scientific article published on 13 August 2021

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

article

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

scientific article published in 2011

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

scientific article published on 21 October 2020

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

scientific article published on 16 March 2007

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

scientific article published on 15 October 2018

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

scientific article published in 2007

Nitrogen Uptake in Permanently Well-mixed Temperate Coastal Waters

scientific article published in June 1996

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

scientific article published in 2011

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

Phytoplancton en baie de Seine. Influence du panache fluvial sur la production primaire

scientific article published in November 1998

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

scientific article published on 13 January 2014

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

scientific article published on 19 July 2019

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

scientific article published in March 1988

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

scientific article published on 10 December 2021

Quorum sensing disruption regulates hydrolytic enzyme and biofilm production in estuarine bacteria

scientific article published on 16 October 2021

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

scientific article published in January 1990

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

article

Response of the unicellular diazotrophic cyanobacterium Crocosphaera watsonii to iron limitation

scientific article

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

scientific article published in 2021

Seasonal patterns of ammonium regeneration from size-fractionated microheterotrophs

scientific article published in November 1999

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

scientific article published on 14 February 2005

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

scientific article published in October 2011

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

scientific article published in September 2021

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

scientific article published in August 2009

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

scientific article published in 2013

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

scientific article published in December 2016

The biogeochemistry of cobalt in the Mediterranean Sea

scientific article published in 2017

Tracing the fate of seabird‐derived nitrogen in a coral reef using nitrate and coral skeleton nitrogen isotopes

scientific article published in 2024

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

scientific article published on 26 July 2002

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