Keywords

Number of documents

24

Véronique Cornet-Barthaux


Ingénieur d’Etude (IE HC) CNRS en technique d’étude des milieux naturels


Expertise et outils :

Experte en taxonomie du phytoplancton et bonnes connaissance du microzooplancton.

Maîtrise des outils de microscopie : champs large - confocale - MEB
Maîtrise des techniques d’analyses d’images (logiciels Zen, CellSens et ImageJ)

Maîtrise du Flowcam: technique semi automatique d’analyse du plancton
Bonnes connaissances des techniques biogéochimiques associées

Activités au sein de l’équipe :

Prise en charge de l’analyse qualitative et quantitative du phytoplancton.
Mise en place et développement de nouvelles techniques d’analyse : utilisation de marqueurs fluorescents, automatisation du traitement d’images.

Participation à de nombreuses campagnes océanographiques côtières et Hauturières, dans l’Océan austral, Pacifique et Mer Méditerranée, camp de glace

activités transverses :

Référente phytoplancton Marseille pour le réseau d'observation national du plancton RESOMAR et pour le réseau PHYTOBS

Responsable technique de la plateforme MIM (microscopie et imagerie) du MIO


Journal articles24 documents

  • Philippe Massicotte, Remi 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, In press, ⟨10.5194/essd-2019-160⟩. ⟨hal-02292721⟩
  • Mathieu Caffin, Hugo Berthelot, Veronique Cornet, Aude Barani, Sophie Bonnet. Transfer of diazotroph-derived nitrogen to the planktonic food web across gradients of N<sub>2</sub> fixation activity and diversity in the western tropical South Pacific Ocean. Biogeosciences, European Geosciences Union, 2018, 15 (12), pp.3795 - 3810. ⟨10.5194/bg-15-3795-2018⟩. ⟨hal-01883417⟩
  • Karine Leblanc, Veronique Cornet, Peggy Rimmelin-Maury, Olivier Grosso, Sandra Helias-Nunige, et al.. Silicon cycle in the tropical South Pacific: contribution to the global Si cycle and evidence for an active pico-sized siliceous plankton. Biogeosciences, European Geosciences Union, 2018, 15 (18), pp.5595-5620. ⟨10.5194/bg-15-5595-2018⟩. ⟨hal-01889901⟩
  • Karine Leblanc, Bernard Queguiner, Frederic Diaz, Veronique Cornet, Mónica Michel-Rodriguez, et al.. Nanoplanktonic diatoms are globally overlooked but play a role in spring blooms and carbon export. Nature Communications, Nature Publishing Group, 2018, 9 (1), pp.953. ⟨10.1038/s41467-018-03376-9⟩. ⟨hal-02006275⟩
  • Sophie Bonnet, Hugo Berthelot, Kendra Turk-Kubo, Veronique Cornet, Sarah Fawcett, et al.. Diazotroph derived nitrogen supports diatom growth in the South West Pacific: A quantitative study using nanoSIMS. Limnology and Oceanography, Association for the Sciences of Limnology and Oceanography, 2016, 61 (5), pp.1549-1562. ⟨10.1002/lno.10300⟩. ⟨hal-01443231⟩
  • John R. Dolan, Audrey Gimenez, Veronique Cornet, Alain de Verneil. Community Structure of Tintinnid Ciliates of the Microzooplankton in the South East Pacific Ocean: Comparison of a High Primary Productivity with a Typical Oligotrophic Site. Journal of Eukaryotic Microbiology, Wiley, 2016, 63 (6), pp.813-822 ⟨10.1111/jeu.12328⟩. ⟨hal-01325389⟩
  • Hugo Berthelot, Sophie Bonnet, Olivier Grosso, Veronique Cornet, Aude Barani. Transfer of diazotroph-derived nitrogen towards non-diazotrophic planktonic communities: a comparative study between Trichodesmium erythraeum, Crocosphaera watsonii and Cyanothece sp.. Biogeosciences, European Geosciences Union, 2016, 13 (13), pp.4005-4021. ⟨10.5194/bg-13-4005-2016⟩. ⟨hal-01393443⟩
  • Marc Tedetti, Lauriane Marie, Rüdiger Röttgers, Martine Rodier, France van Wambeke, et al.. Evolution of dissolved and particulate chromophoric materials during the VAHINE mesocosm experiment in the New Caledonian coral lagoon (south-west Pacific). Biogeosciences, European Geosciences Union, 2016, 13, pp.3283-3303. ⟨10.5194/bg-13-3283-2016⟩. ⟨ird-01326566⟩
  • Karine Leblanc, Veronique Cornet, Mathieu Caffin, Martine Rodier, Anne Desnues, et al.. Phytoplankton community structure in the VAHINE mesocosm experiment. Biogeosciences, European Geosciences Union, 2016, 13 (18), pp.5205-5219. ⟨10.5194/bg-13-5205-2016⟩. ⟨hal-01664914⟩
  • Baptiste Le Bourg, Veronique Cornet, Marc Pagano, Jean Blanchot. FlowCAM as a tool for studying small (80-1000 mu m) metazooplankton communities. Journal of Plankton Research, Oxford University Press (OUP), 2015, 37 (4), pp.666-670. ⟨10.1093/plankt/fbv025⟩. ⟨hal-01394026⟩
  • M. Lasbleiz, Karine Leblanc, S. Blain, J. Ras, Veronique Cornet, et al.. Pigments, elemental composition (C, N, P, and Si), and stoichiometry of particulate matter in the naturally iron fertilized region of Kerguelen in the Southern Ocean. Biogeosciences, European Geosciences Union, 2014, 11 (20), pp.5931-5955. ⟨10.5194/bg-11-5931-2014⟩. ⟨hal-01664909⟩
  • Karine Leblanc, Javier Arístegui, Leanne Armand, Phillip Assmy, Beatriz Beker, et al.. A global diatom database - abundance, biovolume and biomass in the world ocean. Earth System Science Data, Copernicus Publications, 2012, 4 (1), pp.149-165. ⟨10.5194/essd-4-149-2012⟩. ⟨hal-00756934⟩
  • T. Tanaka, T. F. Thingstad, Urania Christaki, J. Colombet, Veronique Cornet, et al.. N-limited or N and P co-limited indications in the surface waters of three Mediterranean basins. Biogeosciences, European Geosciences Union, 2011, 8, pp.525-538. ⟨10.5194/bgd-7-8143-2010⟩. ⟨hal-00760568⟩
  • M. Pujo-Pay, P. Conan, L. Oriol, Veronique Cornet, C. Falco, et al.. Integrated survey of elemental stoichiometry (C, N, P) from the western to eastern Mediterranean Sea. Biogeosciences, European Geosciences Union, 2011, 8 (4), pp.883-899. ⟨hal-02016511⟩
  • D. Lamy, Christian Jeanthon, M. T. Cottrell, D. L. Kirchman, France van Wambeke, et al.. Ecology of aerobic anoxygenic phototrophic bacteria along an oligotrophic gradient in the Mediterranean Sea. Biogeosciences, European Geosciences Union, 2011, 8, pp.973-985. ⟨10.5194/bg-8-973-2011⟩. ⟨hal-00697622⟩
  • Tsuneo Tanaka, T. F. Thingstad, Urania Christaki, J. Colombet, Veronique Cornet, et al.. Lack-of P-limitation of phytoplankton and heterotrophic prokaryotes in surface waters of three anticyclonic eddies in the stratified Mediterranean Sea. Biogeosciences, European Geosciences Union, 2011, 8, pp.525-538. ⟨10.5194/bg-8-525-2011⟩. ⟨hal-00573163⟩
  • Leanne K. Armand, Veronique Cornet, Julie Mosseri, Bernard Queguiner. Late summer diatom biomass and community structure on and around the naturally iron-fertilised Kerguelen Plateau in the Southern Ocean. Deep Sea Research Part II: Topical Studies in Oceanography, Elsevier, 2008, 55, pp.653-676. ⟨10.1016/j.dsr2.2007.12.031⟩. ⟨hal-00709951⟩
  • Julie Mosseri, Bernard Queguiner, Leanne Armand, Veronique Cornet. Impact of iron on silicon utilization by diatoms in the Southern Ocean: A case study of Si/N cycle decoupling in a naturally iron-enriched area. Deep Sea Research Part II: Topical Studies in Oceanography, Elsevier, 2008, 55 (5-7), pp.801-819. ⟨10.1016/j.dsr2.2007.12.003⟩. ⟨hal-00709312⟩
  • Beatrice Marqueze-Pouey, Nicole Martin-Moutot, Marie Sakkou-Norton, Christian Leveque, Yong Ji, et al.. Toxicity and endocytosis of spinocerebellar ataxia type 6 polyglutamine domains: Role of myosin IIB. Traffic, Wiley, 2008, 9 (7), pp.1088-1100. ⟨10.1111/j.1600-0854.2008.00743.x⟩. ⟨hal-00709920⟩
  • Philippe Cuny, Gilles Miralles, Veronique Cornet, Monique Acquaviva, Georges Stora, et al.. Influence of bioturbation by the polychaete Nereis diversicolor on the structure of bacterial communities in oil contaminated coastal sediments. Marine Pollution Bulletin, Elsevier, 2007, 54, pp.452-459. ⟨10.1016/j.marpolbul.2006.12.008⟩. ⟨hal-00171096⟩
  • Philippe Cuny, Gilles Miralles, Veronique Cornet, Monique Acquaviva, Georges Stora, et al.. Influence of bioturbation by the polychaete Nereis diversicolor on the structure of bacterial communities in oil contamined coastal sediments. Marine Pollution Bulletin, Elsevier, 2007, 54, pp.452-459. ⟨hal-00164406⟩
  • Veronique Cornet, Leanne Armand, Bernard Queguiner. Biovolume and biomass estimates of key diatoms in the Southern Ocean. Aquatic Microbial Ecology, Inter Research, 2007, 48, pp.295-308. ⟨hal-00709952⟩
  • C. Lacoste, Veronique Cornet, C. Iborra, M. Seagar, M. Erard-Garcia. MAU-8 is a Phosducin-like Protein required for G protein signaling in C. elegans.. Developmental Biology, Elsevier, 2006, 294(1), pp.181-191. ⟨hal-00094116⟩
  • Veronique Cornet, Delphine Bichet, Guillaume Sandoz, Isabelle Marty, Jacques Brocard, et al.. Multiple determinants in voltage-dependent P/Q calcium channels control their retention in the endoplasmic reticulum. European Journal of Neuroscience, Wiley, 2002, 16 (5), pp.883-895. ⟨hal-02016550⟩