| Post-cruise
  BIOSOPE meeting |  | 
 
  | 27 - 29 June 2005 | 
 
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  | From | To |  |  |  |  | 
 
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  | 09:00 | 09:30 | 00:30 |  | Coffee |  |  | 
 
  | 09:30 | 09:45 | 00:15 |  | Hervé Claustre | Introduction |  | 
 
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  | Biodiversity |  |  |  |  | 
 
  | 09:45 | 10:05 | 00:20 |  | Daniel Vaulot | Diversité des eucaryotes du
  picoplancton : Cultures et planification des analyses moléculaires |  | 
 
  | 10:05 | 10:25 | 00:20 |  | Carolina Grob | Picophytoplankton in the South
  Pacific Subtropical Gyre |  | 
 
  | 10:25 | 10:45 | 00:20 |  | Raphael LAMI I. Obernosterer,
 | Heterotrophic prokaryotic
  diversity: Patterns across the euphotic zone and in the sea surface
  microlayer (I. Obernosterer, R. Lami et P. Lebaron) |  | 
 
  | 10:45 | 11:05 | 00:20 |  | Hervé Claustre | Composition of phytoplankton
  >15 µm during the BIOSOPE cruise (Fernando Gomez) |  | 
 
  | 11:05 | 11:20 | 00:15 |  | John Dolan | Comparison of the Tintinnid
  Community (microzooplankton) from HLN1 and Dynaproc 2 |  | 
 
  | 11:20 | 11:40 | 00:20 |  | Manon Viprey | Projet de thèse pour la campagne
  BIOSOPE |  | 
 
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  | Bio-optics |  |  |  | 
 
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  | 11:40 | 12:00 | 00:20 |  | André Morel | South Pacific Gyre: the clearest
  oceanic waters? |  | 
 
  | 12:00 | 12:20 | 00:20 |  | Nordine Souaidia | Results from upwelling radiance
  distribution measurements. |  | 
 
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  | 12:20 | 14:00 | 01:40 |  | Lunch time |  |  | 
 
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  | 14:00 | 14:20 | 00:20 |  | Marc Tedetti | Attenuation of UV radiation in
  the water column |  | 
 
  | 14:20 | 14:40 | 00:20 |  | Dariusz Stramski | Particulate organic carbon and
  light scattering measurements on the Biosope cruise |  | 
 
  | 14:40 | 15:00 | 00:20 |  | Hervé Claustre | Pigment distribution in the
  South Pacific |  | 
 
  | 15:00 | 15:20 | 00:20 |  | Fanny Tieche | Contribution
  of  different types of particles
  (Phytoplankton and "Non Algal Particles") to the total particle
  absorption coefficient in BIOSOPE area |  | 
 
  | 15:20 | 15:40 | 00:20 |  | Annick Bricaud | Absorption properties of CDOM
  and marine particles in the BIOSOPE area, as measured with the Ultrapath
  liquid capillary waveguide (F. Tièche, A. Bricaud, H. Claustre) |  | 
 
  | 15:40 | 16:00 | 00:20 |  | Yannick Huot | Photosynthesis
  in the ultra-oligotrophic waters of the South-Pacific Gyre and bordering
  waters during the austral spring |  | 
 
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  | 16:00 | 16:30 | 00:30 |  | Coffee break |  |  | 
 
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  | 16:30 | 16:50 | 00:20 |  | Daniel Vaulot | Effets des UV sur les
  cyanobactéries : travaux en cours |  | 
 
  | 16:50 | 17:10 | 00:20 |  | Maxim Gorbunov | Biophysical assessment of
  phytoplankton photosynthesis and primary productivity during the BIOSOPE |  | 
 
  | 17:10 | 17:30 | 00:20 |  | Ondrej Prasil | Chlorophyll and
  Bacteriochlorphyll fluorescence measurements during LEG2 |  | 
 
  | 17:30 | 17:50 | 00:20 |  | Antoine Sciandra | Dynamique diurne de la
  distribution en taille des particules au cours de Biosope. |  | 
 
  | 17:50 | 18:30 | 00:40 |  | Discussion |  |  | 
 
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  | Biogeochemistry |  |  |  |  | 
 
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  | 09:00 | 09:20 | 00:20 |  | Catherine Goyet | Les variations du CO2 total
  pendant la campagne BIOSOPE |  | 
 
  | 09:20 | 09:40 | 00:20 |  | Patrick Raimbault | Sels nutritifs et production
  incluant la diazotrophie |  | 
 
  | 09:40 | 10:00 | 00:20 |  | Marlon Lewis | Nutrient return in the clearest
  ocean waters |  | 
 
  | 10:00 | 10:20 | 00:20 |  | Stéphane Blain | Dissolved iron distributions in
  the South East Pacific (Blain S., Bonnet S. Guieu C.) |  | 
 
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  | 10:20 | 10:50 | 00:30 |  | Coffee break |  |  | 
 
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  | 10:50 | 11:10 | 00:20 |  | Thierry Moutin | Phosphate
  pools and turnover times in the South Pacific gyre (BIOSOPE cruise) (Moutin,
  Rimmelin & Duhamel) |  | 
 
  | 11:10 | 11:30 | 00:20 |  | Peggy Rimmelin | Preliminary results on Si-cycle
  in the BIOSOPE area: biogenic and lithogenic silica stock and biogenic silica
  production (Peggy Rimmelin and Bernard Queguiner) |  | 
 
  | 11:30 | 11:50 | 00:20 |  | Solange Duhamel | Coupling
  primary production and phosphate uptake in the South Pacific gyre (BIOSOPE
  cruise) (Duhamel & Moutin) |  | 
 
  | 11:50 | 12:10 | 00:20 |  | Sophie Bonnet | Colimitation in a gradient of
  Trophic Regimes in the South East Pacific Ocean: responses from microcosm
  enrichment experiments (Sophie Bonnet et al.) |  | 
 
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  | 12:10 | 14:00 | 01:50 |  | Lunch time |  |  | 
 
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  | 14:00 | 14:25 | 00:25 |   
  | Thibaut Wagener et Remi Losno | Atmospheric sampling during the
  BIOSOPE cruise: objectives, strategy and preliminary results (Thibaut
  Wagener, C. Guieu et R. Losno) |  | 
 
  | 14:25 | 14:45 | 00:20 |  | France Van Wambeke | Les productions et activites
  enzymatiques bacteriennes. Trend spatial, relations production bacterienne -
  production primaire et facteurs limitants. (Van Wambeke et al.) |  | 
 
  | 14:45 | 15:05 | 00:20 |  | Imma Tolosa | Characterization of the
  different contrasting environments of the South East Pacific by lipid
  biomarkers |  | 
 
  | 15:05 | 15:25 | 00:20 |  | Marc Tedetti | Impact of UV radiation on
  bacterial cycling of dissolved organic matter |  | 
 
  | 15:25 | 15:45 | 00:20 |  | Benjamin Van Mooy | Phospholipid synthesis by
  heterotrophic bacteria was a significant biochemical sink for planktonic
  phosphorus uptake |  | 
 
  | 15:45 | 16:05 | 00:20 |  | Juan Carlos Miquel | Export fluxes in contrasting
  environments of the South-East Pacific |  | 
 
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  | 16:05 | 16:35 | 00:30 |  | Coffee break |  |  | 
 
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  | 16:35 | 16:55 | 00:20 |  | Lionel Guidi | Standing stock and calculated
  fluxes of the particulate matter in the SE Pacific  (BIOSOPE  cruise).
  (Lionel Guidi, Marc Picheral, Lars Stemmann, Gaby Gorsky) |  | 
 
  | 16:55 | 17:05 | 00:10 |  | Antoine Sciandra | BIOSOPE database |  | 
 
  | 17:05 | 18:30 | 01:25 |  | Discussion |  |  | 
 
  |  |  |  | H. Claustre | Conclusion |  | 
 
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