Oral Programme BG8.1
|
BG8.1 Biosignatures and their applicability to astrobiology and primitive life |
| Convener: Frédéric Foucher | Co-Convener: Frances Westall |
|
Oral Programme
/ Fri, 27 Apr, 15:30–17:00
/ Room 24
Poster Programme
/ Attendance Fri, 27 Apr, 13:30–15:00
/ Poster Area BG
|
|
Friday, 27 April 2012 Room 24 Chairperson: F. Foucher |
|
| 15:30–15:45 |
EGU2012-3141
Electron Paramagnetic Resonance: a tool for in situ detection, imaging and dating of biosignatures in primitive organic matter D. Gourier, L. Binet, and H Vezin |
| 15:45–16:00 |
EGU2012-441
EPR study of thermally treated Archean microbial mats analogues and comparison with Archean cherts: towards a possible marker of oxygenic photosynthesis? M. Bourbin, S. Derenne, F. Westall, D. Gourier, P. Gautret, J-N. Rouzaud, and F. Robert |
| 16:00–16:15 |
EGU2012-8419
Molecular fossils and the late rise of oxygenic photosynthesis J. J. Brocks |
| 16:15–16:30 |
EGU2012-4190
Evaluating the preservation potential of iron-oxidizing bacteria during experimental diagenesis A. Picard, M. Obst, and A. Kappler |
| 16:30–16:45 |
EGU2012-9748
Synchrotron Radiation X-Ray Fluorescence nanoanalyses of the metallome of a ~3.3 Ga-old microbial biofilm from the Barberton greenstone belt, South Africa. A. Hubert, L. Lemelle, M. Salome, P. Cloetens, F. Westall, and A. Simionovici |
| 16:45–17:00 |
EGU2012-2334
Detection of cyanobacteria and methanogens embedded in Mars analogue minerals by the use of Raman spectroscopy J.-P. P. de Vera, U. Böttger, J. Fritz, I. Weber, J. Malaszkiewicz, P. Serrano, J. Meessen, S. Ott, D. Wagner, and H.-W. Hübers |