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  Oral Programme - BG1.09 Biomineralization and bioweathering

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Convener: Benzerara, K.
Co-Convener: Kappler, A.
Co-Sponsorship:

Friday, 29 April 2005

Lecture Room: Lecture Room 12

Chairperson: KONHAUSER, K., KAPPLER, A.

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8:30 - 8:45
EGU05-A-03843;  BG1.09-1FR1O-001
Luttge, A.
The effect of microbial attachment on crystal dissolution kinetics: experimental results and computer simulations (solicited)

8:45 - 9:00
EGU05-A-04218;  BG1.09-1FR1O-002
Hutchens, E.; Valsami-Jones, E.; McEldowney, S.; Oelkers, E.
Bacterially mediated dissolution – enhancement or inhibition?

9:00 - 9:15
EGU05-A-02350;  BG1.09-1FR1O-003
Kraemer, S. M.; Borer, P.; Sulzberger, B.; Kretzschmar, R.
Ligand Controlled and Light Induced Weathering of Iron Oxides in the Presence of Siderophores

9:15 - 9:30
EGU05-A-01998;  BG1.09-1FR1O-004
Jahn, M.; Haderlein, S.; Meckenstock, R.U.
A novel mechanism of electron transfer from iron-reducing microorganisms to solid iron phases

9:30 - 9:45
EGU05-A-00599;  BG1.09-1FR1O-005
Straub, K. L.; Kappler, A.
Formation of reactive Fe(III)-minerals by anaerobic oxidation of Fe(II) by phototrophs and nitrate-reducing bacteria (solicited)

9:45 - 10:00
EGU05-A-06153;  BG1.09-1FR1O-006
Dunin-Borkowski, R.E.; Chong, R.K.K; Kasama, T.; Finlayson, A.; Pósfai, M.; Buseck, P.R.; Frankel, R.B.
Physical and magnetic microstructure and three-dimensional arrangement of greigite crystals in magnetotactic bacteria

10:00
Coffee Break

Chairperson: STRAUB, K.L., BENZERARA, K.

Select complete timeblock
10:30 - 10:45
EGU05-A-05834;  BG1.09-1FR2O-001
Saltikov, C; Newman, D
Geomicrobiology of arsenic: how genes influence As geochemistry (solicited)

10:45 - 11:00
EGU05-A-09415;  BG1.09-1FR2O-002
Burnol, A.; Garrido, F.; Joulian, C.; Morin, G.; Baranger, P.
Mobilization and co-reduction of arsenic(V) by dissimilatory Iron(III) reducing bacteria : a biogeochemical model approach

11:00 - 11:15
EGU05-A-04960;  BG1.09-1FR2O-003
Kazmierczak, J.; Kühl, M.; Fenchel, T.; Lacka, B.; Malkowski, K.; Kempe, S.; Kremer, B.; Kulicki, C.; Kuzniarski, M.
Calcification of cultured marine cyanobacterial: an example from Øresund, Denmark

11:15 - 11:30
EGU05-A-03648;  BG1.09-1FR2O-004
Lopez-Garcia, P.; Benzerara, K.; Menguy, N.; Kazmierczak, J.; Kempe, S.; Guyot, F.; Moreira, D.
Microbial diversity and spectroscopic study of the aragonite microbialites from the alkaline Lake Van (Turkey) (solicited)

11:30 - 11:45
EGU05-A-05892;  BG1.09-1FR2O-005
Glasauer, S.; Cousins, C.; Langley, S.; Beveridge, T.; Boyanov, M.; Lai, B.; Kemner, K.
Metal sorption and the bacterial membrane: implications for biomineralization and fossilization (solicited)

11:45 - 12:00
EGU05-A-05799;  BG1.09-1FR2O-006
Montenari, M.; Bons, P. D.; Hartmann, D. M.
Neoproterozoic fibrous calcite veins from Arkaroola, South Australia: the oldest known biomineralisation by deep microbial life (solicited)

12:00
END OF SESSION




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