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Poster Programme SSS7.7

SSS7.7

Molecular and isotopic techniques in terrestrial ecosystem studies
Convener: B. Jansen 
Co-Conveners: Bull , C.A. Sierra , D. Derrien , M. W. I. Schmidt , S. Trumbore , LB Wiesenberg 
Session details
Oral Programme
 / Fri, 27 Apr, 15:30–17:00 / Room 6
Poster Programme
 / Attendance Fri, 27 Apr, 13:30–15:00 / Hall X/Y
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Attendance Time: Friday, 27 Apr, 13:30–15:00
Hall X/Y
Chairperson: Markus Reichstein, Carlos Sierra, Guido Wiesenberg
XY556
EGU2012-1645
Amino sugar dynamics in forest soil exposed to increased nitrogen deposition - Composition and turnover in soil density fractions
M. Griepentrog, S. Bodé, P. Boeckx, and M.W.I. Schmidt

XY557
EGU2012-2057
Distribution of archaeal and bacterial glycerol dialkyl glycerol tetraethers in tropical sediments from Guadeloupe (French West Indies): implications for application of the MBT/CBT and TEX86 proxies
A. Huguet, I. Belmahdi, C. Fosse, V. Grossi, and S. Derenne

XY558
EGU2012-2977
Maleimides in recent sediments - New insights into chlorophyll degradation and palaeoenvironmental reconstructions
S. Naeher, P. Schaeffer, P. Adam, and C.J. Schubert

XY559
EGU2012-4889
Priming effects of biochar elucidated using stable isotope techniques.
R. Hood-Nowotny and B Vanlauwe

XY560 EGU2012-7096
Turnover times of soil organic matter in aggregates based on radiocarbon measurements (withdrawn)
S.M. Fazle Rabbi, Q. Hua, H. Daniel, P.V. Lockwood, B.R. Wilson, and I.M. Young

XY561
EGU2012-7193
Short and long-term controls of SOM dynamics in a South African Landscape
L Khomo, OA Chadwick, K Rogers, and S Trumbore

XY562
EGU2012-7256
Factors controlling the type of consortia in cold seep environments: a molecular and isotopic investigation on authigenic carbonates from the South China Sea
G. Hongxiang

XY563 EGU2012-7258
Estimating turnover times of soil organic carbon fractions based on natural C-14 abundance (withdrawn)
N. Senapati, Q. Hua, P.V. Lockwood, H. Daniel, B.R. Wilson, S. Ghosh, J. Yeluripati, and P. Smith

XY564
EGU2012-7287
Incorrect when uncorrected: Reconstructing vegetation history using n-alkane biomarkers in loess-paleosol sequences - a case study from the Saxonian loess region, Germany
M. Zech, T. Krause, S. Meszner, and D. Faust

XY565 EGU2012-8179
Use of 15N in the study of inter- and intra-species competition for applied nitrogen (withdrawn)
J. Petersen

XY566
EGU2012-8250
Predicting decadal trends and transient responses of radiocarbon storage and fluxes in a temperate forest soil
C.A. Sierra, S.E. Trumbore, E.A. Davidson, S.D. Frey, K.E. Savage, and F.M. Hopkins

XY567
EGU2012-8775
Soil microbial degradation continues after soil organic matter stabilization
S. Meyer, J. Leifeld, and I. Hajdas

XY568
EGU2012-11215
A full lipid biomarker based record from Lake Challa, Tanzania
C. I. Blaga, J.W. de Leeuw, D. Verschuren, and J.S. Sinninghe Damsté1

XY569
EGU2012-11708
Stable isotope approach for estimating phreatic evaporation in irrigated lands of Ferghana Valley (Uzbekistan)
G. Umirzakov, F.-K. Barthold, I. Forkutsa, L. Breuer, and H.-G. Frede

XY570
EGU2012-11991
Using radiocarbon as a high-frequency tracer of forest CO2 emissions sources: preliminary results from a Northern Wisconsin case study
C.L. Phillips, K.J. McFarlane, A.R. Desai, and D. Risk

XY571
EGU2012-13228
Novel instrumentation for direct measurements of site-specific isotopic nitrogen and isotopic oxygen in ambient nitrous oxide
F. Dong, D. Baer, T. Owano, M. Gupta, and R. Provencal