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Oral Programme BG8.1

BG8.1

Biosignatures and their applicability to astrobiology and primitive life
Convener: F. Foucher 
Co-Convener: F. Westall 
Session details
Oral Programme
 / Fri, 27 Apr, 15:30–17:00  / Room 24
Poster Programme
 / Attendance Fri, 27 Apr, 13:30–15:00  / Poster Area BG
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Friday, 27 Apr 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