Olivier Grosso Ingénieur de Recherche. Responsable des analyses EA/GC IRMS au sein du Plateau Technique ISOTOP. Responsable du Sea water Sensing Lab @ MIO Marseille

Publications

Article dans une revue (32)

Distinct contributions of suspended and sinking prokaryotes to mesopelagic carbon budget Pauline Le Coq,Urania Christaki,France van Wambeke,Elisabeth Chevillon,Bruno Zakardjianet al. Nature Geoscience, 2026, 19, pp.165-172. ⟨10.1038/s41561-025-01888-w⟩ Article dans une revue hal-05454176v1
Contrasting Nitrogen Fixation Between Arctic and Atlantic Waters in the Fram Strait Stine Zander,Lisa von Friesen,Rafael Gonçalves-Araujo,Olivier Grosso,Mar Benavideset al. Microbial ecology, 2025, 89 (1), ⟨10.1007/s00248-025-02673-3⟩ Article dans une revue hal-05480153v1
Aggregation and remineralization of Trichodesmium unveil potential for ocean carbon sequestration Marion Fourquez,Fatima-Ezzahra Ababou,Mercedes Camps,France van Wembeke,Olivier Grossoet al. ISME Communications, 2025, 5 (1), ⟨10.1093/ismeco/ycaf128⟩ Article dans une revue hal-05296350v1
Organic metabolite uptake by diazotrophs in the North Pacific Ocean Alba Filella,Aurélie Cébron,Benoît Paix,Marine Vallet,Pauline Martinotet al. ISME Communications, 2025, 5 (1), pp.ycaf061. ⟨10.1093/ismeco/ycaf061⟩ Article dans une revue hal-05076722v1
Unveiling the contribution of particle-associated non-cyanobacterial diazotrophs to N2 fixation in the upper mesopelagic North Pacific Gyre Christian Reeder,Alba Filella,Anna Voznyuk,Arthur Coët,Reece Jameset al. Communications Biology, 2025, 8 (1), pp.287. ⟨10.1038/s42003-025-07542-w⟩ Article dans une revue hal-05507264v1
Nitrogen fixation in the North Atlantic supported by Gulf Stream eddy-borne diazotrophs Cora Hoerstmann,Borja Aguiar-González,Stéphanie Barrillon,Cécile Carpaneto Bastos,Olivier Grossoet al. Nature Geoscience, 2024, ⟨10.1038/s41561-024-01567-2⟩ Article dans une revue hal-04743245v1
Dissolved organic matter offsets the detrimental effects of climate change in the nitrogen‐fixing cyanobacterium Crocosphaera Alba Filella,Jacqueline Umbricht,Angelina Klett,Angela Vogts,Thomas Vannieret al. Limnology and Oceanography Letters, 2024, 9 (3), pp.296-306. ⟨10.1002/lol2.10380⟩ Article dans une revue hal-04909142v1
Mechanistic understanding of diazotroph aggregation and sinking: “A rolling tank approach” Fatima-Ezzahra Ababou,Frédéric A. C. Le Moigne,Olivier Grosso,Catherine Guigue,Sandra Nunigeet al. Limnology and Oceanography, 2023, ⟨10.1002/lno.12301⟩ Article dans une revue hal-04030404v1
Natural iron fertilization by shallow hydrothermal sources fuels diazotroph blooms in the ocean Sophie Bonnet,Cécile Guieu,Vincent Taillandier,Cédric Boulart,Pascale Bouruet-Aubertotet al. Science, 2023, 380 (6647), pp.812-817. ⟨10.1126/science.abq4654⟩ Article dans une revue hal-04172298v1
Quantifying N2 fixation and its contribution to export production near the Tonga-Kermadec Arc using nitrogen isotope budgets Heather Forrer,Sophie Bonnet,Rachel Thomas,Olivier Grosso,Cecile Guieuet al. Frontiers in Marine Science, 2023, 10, ⟨10.3389/fmars.2023.1249115⟩ Article dans une revue hal-04266216v1
Sinking Trichodesmium fixes nitrogen in the dark ocean Mar Benavides,Sophie Bonnet,Frédéric a C Le Moigne,Gabrielle Armin,Keisuke Inomuraet al. The International Society of Microbiologial Ecology Journal, 2022, 16 (10), pp.2398-2405. ⟨10.1038/s41396-022-01289-6⟩ Article dans une revue hal-03986959v1
Anomalously high abundance of Crocosphaera in the South Pacific Gyre Mar Benavides,Mathieu Caffin,Solange Duhamel,Rachel Ann Foster,Olivier Grossoet al. FEMS Microbiology Letters, 2022, 369 (1), ⟨10.1093/femsle/fnac039⟩ Article dans une revue hal-03986953v1
Diazotrophs are overlooked contributors to carbon and nitrogen export to the deep ocean Sophie Bonnet,Mar Benavides,Frédéric a C Le Moigne,Mercedes Camps,Antoine Torremochaet al. The International Society of Microbiologial Ecology Journal, 2022, ⟨10.1038/s41396-022-01319-3⟩ Article dans une revue hal-03840301v1
Contrasting roles of DOP as a source of phosphorus and energy for marine diazotroph Alba Filella,Lasse Riemann,France van Wambeke,Elvira Pulido-Villena,Angela Vogtset al. Frontiers in Marine Science, 2022, 9, ⟨10.3389/fmars.2022.923765⟩ Article dans une revue hal-03787908v1
Diazotroph-Derived Nitrogen Assimilation Strategies Differ by Scleractinian Coral Species Valentine Meunier,Sophie Bonnet,Mar Benavides,Andreas Ravache,Olivier Grossoet al. Frontiers in Marine Science, 2021, 8, ⟨10.3389/fmars.2021.692248⟩ Article dans une revue hal-03663128v1
Bleaching forces coral’s heterotrophy on diazotrophs and Synechococcus Valentine Meunier,Sophie Bonnet,Mathieu Pernice,Mar Benavides,Anne Lorrainet al. The International Society of Microbiologial Ecology Journal, 2019, 13 (11), pp.2882-2886. ⟨10.1038/s41396-019-0456-2⟩ Article dans une revue hal-02458908v1
Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets Angela Knapp,Kelly Mccabe,Olivier Grosso,Nathalie Leblond,Thierry Moutinet al. Biogeosciences, 2018, 15 (9), pp.2619-2628. ⟨10.5194/bg-15-2619-2018⟩ Article dans une revue hal-01790780v1
Nutrient availability and the ultimate control of the biological carbon pump in the western tropical South Pacific Ocean Thierry Moutin,Thibaut Wagener,Mathieu Caffin,Alain Fumenia,Audrey Gimenezet al. Biogeosciences, 2018, 15 (9), pp.2961-2989. ⟨10.5194/bg-15-2961-2018⟩ Article dans une revue hal-01801747v1
Nanoplanktonic diatoms are globally overlooked but play a role in spring blooms and carbon export Karine Leblanc,Bernard Queguiner,Frederic Diaz,Veronique Cornet,Mónica Michel-Rodriguezet al. Nature Communications, 2018, 9 (1), pp.953. ⟨10.1038/s41467-018-03376-9⟩ Article dans une revue hal-02006275v1
Meso-zooplankton structure and functioning in the western tropical South Pacific along the 20th parallel south during the OUTPACE survey (February–April 2015) Francois Carlotti,Marc Pagano,Loic Guilloux,Katty Donoso,Valentina P Valdéset al. Biogeosciences, 2018, 15 (23), pp.7273-7297. ⟨10.5194/bg-15-7273-2018⟩ Article dans une revue hal-02007881v1
Silicon cycle in the tropical South Pacific: contribution to the global Si cycle and evidence for an active pico-sized siliceous plankton Karine Leblanc,Veronique Cornet,Peggy Rimmelin-Maury,Olivier Grosso,Sandra Helias Nunigeet al. Biogeosciences, 2018, 15 (18), pp.5595-5620. ⟨10.5194/bg-15-5595-2018⟩ Article dans une revue hal-01889901v1
N&lt;sub&gt;2&lt;/sub&gt; fixation as a dominant new N source in the western tropical South Pacific Ocean (OUTPACE cruise) Mathieu Caffin,Thierry Moutin,Rachel Ann Foster,Pascale Bouruet-Aubertot,Andrea M. Doglioliet al. Biogeosciences, 2018, 15 (8), pp.2565 - 2585. ⟨10.5194/bg-15-2565-2018⟩ Article dans une revue hal-01790784v1
In-depth characterization of diazotroph activity across the western tropical South Pacific hotspot of N<sub>2</sub> fixation (OUTPACE cruise) Sophie Bonnet,Mathieu Caffin,Hugo Berthelot,Olivier Grosso,Mar Benavideset al. Biogeosciences, 2018, 15 (13), pp.4215-4232. ⟨10.5194/bg-15-4215-2018⟩ Article dans une revue hal-02024176v1
Aphotic N2 fixation along an oligotrophic to ultraoligotrophic transect in the western tropical South Pacific Ocean Mar Benavides,Katyanne M Shoemaker,Pia H. Moisander,Jutta Niggemann,Thorsten Dittmaret al. Biogeosciences, 2018, 15 (9), pp.3107-3119. ⟨10.5194/bg-15-3107-2018⟩ Article dans une revue hal-01812049v1
Transfer of diazotroph-derived nitrogen towards non-diazotrophic planktonic communities: a comparative study between Trichodesmium erythraeum, Crocosphaera watsonii and Cyanothece sp. Hugo Berthelot,Sophie Bonnet,Olivier Grosso,Veronique Cornet,Aude Barani Biogeosciences, 2016, 13 (13), pp.4005-4021. ⟨10.5194/bg-13-4005-2016⟩ Article dans une revue hal-01393443v1
Released coral mucus does not enhance planktonic N-2 fixation rates Mercedes Camps,Mar Benavides,Kimberley A. Lema,David G. Bourne,Olivier Grossoet al. Aquatic Microbial Ecology, 2016, 77 (1), pp.51-63. ⟨10.3354/ame01787⟩ Article dans une revue hal-01443633v1
Diazotrophs: a non-negligible source of nitrogen for the tropical coral Stylophora pistillata Mar Benavides,Fanny Houlbreque,Mercedes Camps,Anne Lorrain,Olivier Grossoet al. Journal of Experimental Biology, 2016, 219 (17), pp.2608-2612. ⟨10.1242/jeb.139451⟩ Article dans une revue hal-01483200v1
Mesopelagic N2 Fixation Related to Organic Matter Composition in the Solomon and Bismarck Seas (Southwest Pacific) Mar Benavides,Pia H. Moisander,Hugo Berthelot,Thorsten Dittmar,Olivier Grossoet al. PLoS ONE, 2015, 10 (12), pp.e0143775. ⟨10.1371/journal.pone.0143775⟩ Article dans une revue hal-01247428v1
Assessment of the dinitrogen released as ammonium and dissolved organic nitrogen by unicellular and filamentous marine diazotrophic cyanobacteria grown in culture Hugo Berthelot,Sophie Bonnet,Mercedes Camps,Olivier Grosso,Thierry Moutin Frontiers in Marine Science, 2015, 2, pp.80. ⟨10.3389/fmars.2015.00080⟩ Article dans une revue hal-01790796v1
Aphotic N2 Fixation in the Eastern Tropical South Pacific Ocean Sophie Bonnet,Julien Dekaezemacker,Kendra Turk-Kubo,Thierry Moutin,Robert Hamersleyet al. PLoS ONE, 2013, 8 (12), pp.e81265. ⟨10.1371/journal.pone.0081265⟩ Article dans une revue hal-02163828v1
Planktonic dinitrogen fixation along a longitudinal gradient across the Mediterranean Sea during the stratified period (BOUM cruise) Sophie Bonnet,Olivier Grosso,Thierry Moutin Biogeosciences, 2011, 8 (8), pp.2257-2267. ⟨10.5194/bg-8-2257-2011⟩ Article dans une revue hal-00724468v1
Uncoupling ribosome biogenesis regulation from RNA polymerase I activity during herpes simplex virus type 1 infection. Stéphane Belin,Karine Kindbeiter,Sabine Hacot,Marie Alexandra Albaret,Jean-Xavier Roca-Martinezet al. RNA, 2010, 16 (1), pp.131-40. ⟨10.1261/rna.1935610⟩ Article dans une revue hal-00709418v1

Poster de conférence (1)

Deciphering the diversity of diazotrophs taking up dissolved organic matter in the north pacific ocean Alba Filella,Aurélie Cébron,Léa Guayomarch,Pauline Martinot,Catherine Guigueet al. ASLO Aquatic science meeting, Jun 2023, Palma de Majorca, Spain Poster de conférence hal-04754850v1

Autre publication scientifique (1)

BIOGEOCHEMICAL dataset collected during the TONGA cruise Cécile Guieu,Sophie Bonnet,Fatima Abadou,Samir Alliouane,Sophie Arnaud-Haondet al. 2023, ⟨10.17882/88169⟩ Autre publication scientifique hal-05291643v1

Communication dans un congrès (1)

Pico-nanophytoplanktondynamics in a coastalMediterranean station: Assessing hourly changes in communit ystructure controlled by wind-driven events Robin Fuchs,Caille Chloé,Maxime Odic,Vincent Rossi,Nathaniel Bensoussanet al. ASLO 2021, Jun 2021, On-line, France Communication dans un congrès hal-03423277v1

Chapitre d'ouvrage (1)

Chapitre 7. Les récifs en quête de diazotrophes Valentine Meunier,Sophie Bonnet,Anne Lorrain,Mar Benavides,Mercedes Campset al. Nouvelle-Calédonie, IRD Éditions, pp.63-66, 2018, ⟨10.4000/books.irdeditions.27929⟩ Chapitre d'ouvrage hal-03184292v1