GEFFROY-RODIER Claude

Senior Lecturer

Education: Department of Chemistry (IUT, analytical section)

Webmaster IUT Chemistry Department

Webmaster Site IC2MP

Research Topics

Organic matter dynamics, relationships between organics and minerals

  • Molecular characterisation of Dissolved Organic Matter
  • Carbon dynamics in soil and sediments (lipids, sugars, amino acids)
  • Search for organics in extraterrestrial environments.

Involved in the CNES and NASA programs devoted to the origin of life (SAM project, MOMA).

Keywords Product

Organic geochemistry, biomarkers, dissolved organic matter (DOM) and sediment organic matter (SOM).

Major publications

– Organic matter and compounds as source indicators tracers
for marine pollution in a western Mediterranean coastal area.
J. Amorri, C. Geffroy-Rodier, F. Boufahja, E. Mahmoudi, P. Aissa M.Ksibi, A. Ambles.
Pollut Res Environ Sci-November, 18 (9) ,1606-16, 2011.

– Depth-related variations in organic matter at the molecular level in a loamy soil: reference data for a long-term experiment Devoted to the carbon sequestration research field.
J. Celerier, C. Rodier, P. Favetta, L. Lemée, A. Ambles.
J.-European Soil Sci., 60, 33-43, 2009.

– Thermochemolysis in search for organics in extraterrestrial environments
C. Geffroy-Rodier, L. Grasset, R. Sternberg, A. Buch, A. Aamblès
J. Anal. App. Pyrolysis, 85, 454-459, 2009.

– Search for organics in extraterrestrial environments by in situ gas chromatography analysis
C. Rodier, R. Sternberg, C. Czopa, A. Buch, M. Cabane, F. Raulin
Adv. Space Res., 2005, 2, 195-200.

– Isotopic biochemistry of lipids in the recent sediments of Lake Bled (Slovenia) and Baldeggersee (Switzerland)
-S. Neunlist, C. Rodier, P. LLOPIZ
-Org. Geochem., 2002, 33, 1183-1195.

– Chirality and the origin of life: in situ enantiomeric separation for future space missions,
C. Rodier, C. LAWRENCE C. Szopa, R. STERNBERG, F. RAULIN
Chirality, 2002, 14, 527-532.

– In situ / detection of organic molecules in extraterrestrial environment by gas chromatography / mass spectrometry
C. Rodier, R. STERNBERG, F. RAULIN, C. VIDAL-MADJAR
J. Chrom. A, 2001, 915, 199-207.

– C32 and C34 hopanoids in recent sediments of European lakes: novel intermediates in the early diagenesis of biohopanoids
C. Rodier, S. Neunlist
Org. Geochem., 1999, 30, 713-716.

Contact

Institute of Chemistry and Materials environments, Poitiers (IC2MP)
Building B27
4 rue Michel Brunet
86022 Poitiers
Tel. : +33 5 49 45 35 90
Fax: +33 5 49 45 35 01
Email: claude.geffroy@univ-poitiers.fr

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