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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 
Session details
Orals
 / Tue, 09 Apr, 15:30–17:00 / Room G5
Posters
 / Attendance Tue, 09 Apr, 17:30–19:00 / Green Posters
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Tuesday, 09 Apr 2013
Room G5
Chairperson: Böttcher, Michael
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