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Oral Programme BG1.2/IG13

BG1.2/IG13

Application of stable isotopes in Biogeosciences (co-sponsored by the European Association of Geochemistry (EAG) (co-organized)
Convener: M. E. Böttcher 
Co-Conveners: S. Bouillon , G. Gleixner , A. Benthien , E. Schefuß , M Werner , T. Prohaska , J. Irrgeher 
Session details
Oral Programme
 / Tue, 24 Apr, 08:30–12:00 / 13:30–15:00 / Room 23
Poster Programme
 / Attendance Tue, 24 Apr, 17:30–19:00 / Poster Area BG
Add this session to your personal programme

Tuesday, 24 Apr 2012
Room 23
Chairperson: Albert Benthien
08:30–08:45
EGU2012-6364
Isotope Reanalysis for 20th century: Reproduction of isotopic time series in corals, tree-rings, and tropical ice cores
K. Yoshimura
08:45–09:00
EGU2012-2082
Determine Forest Turbulent Transport and Evapotranspiration Partition With the Help of a new Soil Water Isotope Model
M. Cuntz, V. Haverd, D. W. Griffith, C. Keitel, C. Tadros, and J. Twinning
09:00–09:15
EGU2012-9624
Hydrogen isotope composition of leaf wax n-alkanes in Arabidopsis lines with different transpiration rates
N. Pedentchouk, T. Lawson, Y. Eley, and L. McAusland
09:15–09:30
EGU2012-9321
Drying up of the Black Sea during the Messinian Salinity Crisis of the Mediterranean
I. Vasiliev, G. J. Reichart, L. van Roij, F. Sangiorgi, and W. Krijgsman
09:30–09:45
EGU2012-10635
A 240 ka terrestrial 18O record from a NE-Siberian loess-like permafrost paleosol-sequence based on a novel analytical 18O method
M. Tuthorn, M. Zech, F. Detsch, D. Juchelka, K. Kalbitz, C. Mayr, R. Werner, R. Zech, W. Zech, and B. Glaser
09:45–10:00
EGU2012-2145
Multi-isotope labelling (13C, 18O, 2H) for studying organic matter cycling within plant-soil systems
M. S. Studer, S. Abiven, M. W. I. Schmidt, and R. T. W. Siegwolf
COFFEE BREAK
Chairperson: Michael E. Böttcher
10:30–10:45
EGU2012-10086
Investigation of biogeochemical interface development by a short-term incubation experiment using 15N and 13C labeled litter
C. Vogel, K. Heister, F. Buegger, A. Bannert, and I. Kögel-Knabner
10:45–11:00
EGU2012-2513
Seasonal evolution of nitrate isotopic composition in the River Scheldt
F. Dehairs
11:00–11:15
EGU2012-8559
Sedimentary denitrification: Isotope fractionation and its impact on water column nitrate isotopes
K Dähnke and B Thamdrup
11:15–11:30
EGU2012-10918
Using natural isotopic abundances to determine the source of nitrous oxide (N2O) emissions
A. Mothet, M. Sebilo, A.M. Laverman, V. Vaury, and A. Mariotti
11:30–11:45
EGU2012-7670
Using carbon isotope fractionation for an improved quantification of CH4 oxidation efficiency in Arctic peatlands
I. Preuss, C. Knoblauch, J. Gebert, and E.-M. Pfeiffer
11:45–12:00
EGU2012-12795
Microbial utilization of amino acids in soil assessed by position-specific labeling and compound-specific 13C-PLFA-analysis
M. Dippold, C. Apostel, B. Glaser, and Y. Kuzyakov
LUNCH BREAK
Chairperson: Thomas Prohaska
13:30–13:45
EGU2012-287
Ecology and location of marine animals revealed by carbon and nitrogen isotopes
K.M. MacKenzie, C.N. Trueman, and M.R. Palmer
13:45–14:00
EGU2012-2965
Multiple linear regression for isotopic measurements
J.I. Garcia Alonso
14:00–14:15
EGU2012-1495
Observation of Mass-Independent Fractionation in MC-ICPMS and its Implication for Accurate Isotope Ratio Measurements
L. Yang, Z. Mester, R.E. Sturgeon, and J. Meija
14:15–14:30
EGU2012-6151
Pelagic anomalies and isotope signatures of molybdenum in temperate tidal systems
N. Kowalski, O. Dellwig, N. Neubert, U. Gräwe, M. Beck, T. F. Nägler, H.-J. Brumsack, J. E. E. van Beusekom, and M. E. Böttcher
14:30–14:45
EGU2012-10714
Normal variations in the isotopic composition of metabolically relevant transition metals in human blood
L. Van Heghe, C. Cloquet, and F. Vanhaecke
14:45–15:00
EGU2012-12549
High Resolution Double-Focusing Isotope Ratio Mass Spectrometry
J. Radke, M. Deerberg, A. Hilkert, H.-J. Schlüter, and J. Schwieters