91探花

Genehmigte Projekte (2007-2009) im Rahmen des DFG-Schwerpunktprogramms 1144 "Vom Mantel zum Ozean: Energie-, Stoff- und Lebenszyklen an Spreizungsachsen"

• Geobiological coupling between hydrothermal vent fluids and symbiotic primary producers at spreading axes.
  Verantwortlich: N. Dubilier, Max Planck Institute of Marine Microbiology, Bremen
• Numerical modeling of mantle flow, melt migration, and MORB compositions.
  Verantwortlich: M. Hort, Geophysik, Universit盲t Hamburg
• Magma differentiation processes and pre-eruptive conditions of MORBs (7-11掳S) near Ascension Island - Constraints from experiments and phase equilibria modeling.
  Verantwortlich: F. Holtz und J. Koepke, Institut f眉r Mineralogie, Universit盲t Hannover
• Hydrothermal fluids at the Mid-Atlantic Ridge (15掳N and 4-11掳S) as media for the transport of energy and mass from the crust into the hydro- and biosphere.
  Verantwortlich: A. Koschinsky, Jacobs University Bremen und D. Garbe-Sch枚nberg, Universit盲t Kiel, C. Ostertag-Henning, Bundesanstalt f眉r Geowissenschaften und Rohstoffe, Hannover
• Investigations on population genetics and the influence of hydrothermal activity on bivalve growth at MAR hydrothermal vents.
  Verantwortlich: C. Borowski, Max Planck Institute of Marine Microbiology, Bremen
• Gas chemistry and carbon cycling at hydrothermal systems along the Mid-Atlantic Ridge: time- and space-referenced biogeochemical and isotopic investigations.
  Verantwortlich: R. Seifert, Institut f眉r Biogeochemie und Meereschemie, Universit盲t Hamburg
• Logatchev longterm hydrothermal field environmental monitoring.
  Verantwortlich: H. Villinger und M. Fabian, Fachbereich Geowissenschaften, Universit盲t Bremen
• Primordial Helium and Vertical Mixing at the Midatlantic Ridge, 2掳S-11掳S.
  Verantwortlich: M. Rhein, Institut f眉r Umweltphysik, Universit盲t Bremen
• Biosignatures in precipitates and altered rocks at hydrothermal systems of the Mid-Atlantic Ridge: organic geochemistry, microbiology and petrography.
  Verantwortlich: R. Seifert und M. Blumenberg, Institut f眉r Biogeochemie und Meereschemie, Hamburg, M. Perner, Biozentrum Klein Flottbek, Hamburg, S. Petersen und K. Lackschewitz, , IFM-91探花 Leibniz-Institut f眉r Meereswissenschaften
• Mircrobial communities and metabolisms responsible for chemolithoautotrophic energy and carbon transfer at the Mid-Atlantic Ridge.
  Verantwortlich: M. Perner, Biozentrum Klein Flottbek, Hamburg
• Opaque phase petrology and geochemical modeling as a guide to abiotic organic synthesis in the Mid-Atlantic Ridge 15掳N area.
  Verantwortlich: W. Bach, Universit盲t Bremen
• Metagenomic studies of the diversity and function of chemosynthetic microbial communities at oceanic spreading zones.
  Verantwortlich: A. Meyerdierks, Max Planck Institute, Bremen
• Sulphur isotopic investigation of dissolved and solid sulphur phases in fluids, mineral precipitates, sediments and rock samples from the Mid-Atlantic Ridge.
  Verantwortlich: H. Strauss, Universit盲t M眉nster
• Geophysical study of the Logatchev hydrothermal vent field and its magmatic plumbing system.
  Verantwortlich: I. Grevemeyer, J. Bialas, M. Jegen, W. Weinrebe, IFM-91探花 Leibniz-Institut f眉r Meereswissenschaften, T. Dahm, Universit盲t Hamburg
• The geology and structure of the Mid-Atlantic Ridge near Ascension Island.
  Verantwortlich: C. W. Devey, IFM-91探花 Leibniz-Institut f眉r Meereswissenschaften, Kiel
• Coordination of the Priority Program 1144 鈥淔rom the mantle to the ocean鈥�.
  Verantwortlich: C. W. Devey, IFM-91探花 Leibniz-Institut f眉r Meereswissenschaften, Kiel
• Emission and plume transport of methane and hydrogen from the Mid-Atlantic Ridge.
  Verantwortlich: R. Keir, IFM-91探花 Leibniz-Institut f眉r Meereswissenschaften, Kiel, G. Rehder and O. Schmale, Institut f眉r Ostseeforschung
• High resolution volcanology and geochemistry of mid ocean ridge segments flanking the 9掳40鈥橲 melt anomaly and the Ascension hot spot.
  Verantwortlich: C. M眉nker, Universit盲t M眉nster and H. Paulick, Universit盲t Bonn
• The Influence of Phase Separation on the Ca isotope Composition and Fluxes in Hydrothermal Systems.
  Verantwortlich: A. Eisenhauer, K. S. Lackschewitz, IFM-91探花 Leibniz-Institut f眉r Meereswissenschaften, Kiel
• Variability of the near bottom hydrography, currents and mixing processes in the Logatchev-Field.
  Verantwortlich: J. Fischer und M. Visbeck, IFM-91探花 Leibniz-Institut f眉r Meereswissenschaften
• Carbonate Precipitation Induced by Serpentinization on the Mid-Atlantic Ridge.
  Verantwortlich: J. Peckmann, Forschungzentrum Ozeanr盲nder Bremen