Orals BG1.2/IG10
BG1.2/IG10 Application of stable isotopes in Biogeosciences (co-sponsored by the European Association of Geochemistry (EAG) (co-organized) |
Convener: Michael E. Böttcher | Co-Convener: Gerd Gleixner |
Tuesday, 9 April 2013 Room G5 Chairperson: Böttcher, Michael |
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15:30–15:45 |
EGU2013-4006
Isotope tracer investigations of organic C and N cycling at chemosynthetic sites Clare Woulds, Richard Pancost, and Paul Tyler |
15:45–16:00 |
EGU2013-8780
The Fractionation of Nitrogen Isotopes in Macroalgae during the Assimilation of Nitrate and Ammonium as a Function of Concentration Peter Swart, Sam Evans, and Mark Altabet |
16:00–16:15 |
EGU2013-3937
Nitrification and growth of autotrophic nitrifying bacteria and Thaumarchaeota in the coastal North Sea Bart Veuger, Angela Pitcher, Stefan Schouten, Jaap S Sinninghe Damsté, and Jack J Middelburg |
16:15–16:30 |
EGU2013-1282
Priming effects in marine sediments Evina Gontikaki, Barry Thornton, and Ursula Witte |
16:30–16:45 |
EGU2013-8735
A new model for trace-element signatures in foraminifera tests Gernot Nehrke, Anders Meibom, Nina Keul, Gerald Langer, Lennard de Nooijer, and Jelle Bijma |
16:45–17:00 |
EGU2013-7118
Towards an organic palaeosalinity proxy: the effect of salinity, growth rate and growth phase on the hydrogen isotopic composition of alkenones produced by haptophyte algae David Chivall, Daniela M'Boule, Stefan Schouten, Jaap S. Sinninghe Damsté, and Marcel T. J. van der Meer |