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Biogeosciences Open sessions on Biogeosciences Palaeo-Biogeosciences Coastal Systems Terrestrial Systems Inland Waters Open Ocean Systems Geomicrobiology and Exobiology Programme Groups Atmospheric Sciences Biogeosciences Climate: Past, Present, Future Cryospheric Sciences Energy, Resources and the Environment Geodesy Geodynamics Geomorphology Geophysical Instrumentation Hydrological Sciences Magnetism, Palaeomagnetism, Rock Physics & Geomaterials Natural Hazards Nonlinear Processes in Geophysics Ocean Sciences Planetary and Solar System Sciences Seismology Soil System Sciences Solar-Terrestrial Sciences Stratigraphy, Sedimentology and Paleontology Tectonics and Structural Geology Volcanology, Geochemistry, Petrology & Mineralogy Union Symposia Educational Symposia   Poster Programme - BG1.09 Biomineralization and bioweathering Select contributions you wish to be included in your Personal Programme and press "Add" to Personal Programme. Finally, click on "Personal Programme" to modify, view, print, save or export your Personal Programme. Please, click Abstract Number to find the corresponding abstract as PDF file; if necessary, download Adobe Acrobat Reader 4.0 first to open the file. Any abstract may be freely reproduced for non-commercial, scientific purposes; however, the moral right of the author(s) to be identified as the author(s) of such abstracts is asserted. Convener: Benzerara, K. Co-Convener: Kappler, A. Co-Sponsorship: Author in Attendance: Friday, 29 April 2005 13:30 - 15:00 Display Time: Friday, 29 April 2005 08:00 - Friday, 29 April 2005 19:00 Poster Area: Hall X Chairperson: N.N. Select complete timeblock X252 EGU05-A-11012;  BG1.09-1FR3P-0252 Doguzhaeva, A.; Summesberger, H.; Mutvei, H. Mummification of soft tissues in the body chamber of the ceratitid Austrotrachyceras (Upper Triassic, Lower Austria) due to their postmortem Carbon replacement X253 EGU05-A-05140;  BG1.09-1FR3P-0253 Obst, M.; Dittrich, M. Calcite Precipitation by Cyanobacteria X254 EGU05-A-04247;  BG1.09-1FR3P-0254 Isambert, A. ; Menguy , N. ; Guyot , F. ; Valet , J-P. Examination of the biogenic criteria of magnetite through the study of a freshwater population of magnetotactic bacteria X255 EGU05-A-06126;  BG1.09-1FR3P-0255 Kósa, I.; Kristóf, Z.; Dunin-Borkowski, R.; Pósfai, M. Seasonal variations in the population of freshwater magnetococci, and the spatial arrangement of magnetosomes in cells X256 EGU05-A-07872;  BG1.09-1FR3P-0256 Gérard, E.; Guyot, F.; Ménez, B.; Rommevaux-Jestin, C.; Wang, Y.; Salome, M.; Philippot, P.; López-García, P. Fluorescence in situ hybridisation coupled to ultra-small immunogold detection to identify prokaryotic cells on minerals by electron microscopy and synchrotron radiation X257 EGU05-A-07177;  BG1.09-1FR3P-0257 Rommevaux-Jestin, C.; Ménez, B.; Gérard, E. Cathodoluminescent fingerprint of living prokaryotes on mineral surfaces: a new tool for life detection using Scanning Electron Microscopy. X258 EGU05-A-03879;  BG1.09-1FR3P-0258 Benzerara, K.; Yoon, T.H.; Menguy, N.; Brown Jr, G.E. Combination of STXM and TEM to study geomicrobiological samples X259 EGU05-A-06751;  BG1.09-1FR3P-0259 Pisapia, C.; Mustin, C.; Chaussidon, M.; Humbert, B.; Toniazzo, V.; Benoît, R. A morphochemical and isotopic approach of pyrite oxidation by autotrophic bacteria : evidence of biosignatures ? X260 EGU05-A-00171;  BG1.09-1FR3P-0260 CLAESSENS, J.; van Lith, Y.; Laverman, A.; Van Cappellen, P. Release of Protons and Organic Acids by Shewanella putrefaciens. X261 EGU05-A-08772;  BG1.09-1FR3P-0261 Gommeaux, M.; Barakat, M.; Guyot, F.; Montagnac, G.; Gillet, P.; Heulin, T. Assessing the differences in microbial diversity between mineral phases forming Merzouga (Morocco) desert sand grains X262 EGU05-A-06655;  BG1.09-1FR3P-0262 Kempe, A.; Brehm, U.; Bunk, W.; Gorbushina, A.; Jamitzky, F.; Rodenacker, K.; Stark, R. W.; Krumbein, W. E.; Heckl, W. M. Rock and Mineral Surface Modifications - Chemical, Mechanical and Biological X263 EGU05-A-09708;  BG1.09-1FR3P-0263 Wolthers, M.; Van Cappellen, P.; Charlet, L. Chemical Heterogeneity at the Mineral–Water Interface: Implications for Biomineralization and Bioweathering X264 EGU05-A-10220;  BG1.09-1FR3P-0264 Konhauser, K.; Lalonde, S. Silica Fossilisation: The Importance of Being Ensheathed X265 EGU05-A-05827;  BG1.09-1FR3P-0265 Hartmann, D. M.; Bons, P. D.; Montenari, M. Microstructure and geochemistry of Late Proterozoic biomineralisations by deep microbial life: fibrous calcite veins from Arkaroola, South Australia X266 EGU05-A-02111;  BG1.09-1FR3P-0266 Duckworth, O; Sposito, G Formation of manganese-desferrioxamine B complexes by dissolution of manganese oxides (cancelled) X267 EGU05-A-03291;  BG1.09-1FR3P-0267 Carrasco, N.; Kraemer, S.M.; Kretzschmar, R. Influence of Microbial Surfactants on Ligand Promoted Dissolution of Iron Oxides X268 EGU05-A-08328;  BG1.09-1FR3P-0268 Alekseeva, T.V.; Sapova, E.V.; Alekseev, A.O. Changes in the mineralogical composition of bentonite clay under the cyanobacterial activity X269 EGU05-A-06837;  BG1.09-1FR3P-0269 Sanz-Montero, M.E.; Rodríguez-Aranda, J.P.; Calvo, J.P. Biomineralization in relation with endoevaporitic microbial communities. Miocene lake deposits of the Madrid Basin, Central Spain. X270 EGU05-A-09208;  BG1.09-1FR3P-0270 Lopez, O.; Zuddas, P. The influence of pco2 partial pressure and temperature on the kinetics of calcite crystal growth from buffered solutions. X271 EGU05-A-03236;  BG1.09-1FR3P-0271 Djordjevic, A. D.; Koruga, D. K.; Matija, L. M.; Mihajlovic, S. M.; Nikolic, A. N. Characteristics of the induced magnetization of fullerene thin films X272 EGU05-A-01752;  BG1.09-1FR3P-0272 Lysiuk, G.N. Nanostructures of oxide manganous aggregates X273 EGU05-A-11034;  BG1.09-1FR3P-0273 Doguzhaeva, L.A.; Summesberger, H.H.; Mutvei, H. Mummification of soft tissues in the body chamber of the ceratitid Austrotrachyceras (Upper Triassic, Lower Austria) due to their postmortem Carbon replacement X274 EGU05-A-02143;  BG1.09-1FR3P-0274 Gan, P.; Yu, R. ; MacKay, A. A.; Smets, B. F. Attenuation of As transport by iron oxides at the groundwater surface water interface and possible microbial contribution X275 EGU05-A-04510;  BG1.09-1FR3P-0275 Huerkamp, K.; Raab, T.; Voelkel, J. The pedosphere of floodplains in a historic lead mining area: sink or source for heavy metals at the ground-water/surface-water interface? to Personal Programme and Back to Session Programme View corresponding Oral Programme Back to Session Programme

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