B13M:
Soil Organic Matter Dynamics: Novel Techniques, Big Data, and Functional Models III

Monday, 15 December 2014: 1:40 PM-3:40 PM
Chairs:  Peter S Nico, Lawrence Berkeley Laboratory, Berkeley, CA, United States, Nancy J Hess, Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States and Jinyun Tang, Lawrence Berkeley Natl Lab, Berkeley, CA, United States
Primary Conveners:  Lucas E Nave, University of Michigan, Ann Arbor, MI, United States
Co-conveners:  Christopher Swanston, USDA Forest Service, Houghton, MI, United States, Margaret S Torn, Berkeley Lab/UC Berkeley, Berkeley, CA, United States and Nancy J Hess, Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States
OSPA Liaisons:  Nancy Cavallaro, USDA/NIFA, Washington, DC, United States

Abstracts Submitted to this Session:

1:40 PM
 
Green Carbon, Black Carbon, White Carbon: Simultaneous Differentiation Between Soil Organic Matter, Pyrogenic Carbon and Carbonates Using Thermal Analysis Techniques
Alain F Plante1, Clément Peltre2, Jaclyn Chan3, Thomas Baumgartl3, Peter Erskine3, Marcos Apesteguía4 and Iñigo Virto4, (1)University of Pennsylvania, Earth & Environmental Science, Philadelphia, PA, United States, (2)University of Copenhagen, Plant & Environmental Sciences, Copenhagen, Denmark, (3)University of Queensland, Sustainable Minerals Institute: Centre for Mined Land Rehabilitation, St Lucia, Australia, (4)Universidad Pública de Navarra, Ciencias del Medio Natural, Pamplona, Spain
1:55 PM
 
Spatially resolved δ13C analysis using laser ablation isotope ratio mass spectrometry
James Moran1, Krystin M Riha1, Megan K Nims1, Timothy J Linley1, Nancy J Hess1 and Peter S Nico2, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Lawrence Berkeley Laboratory, Berkeley, CA, United States
2:10 PM
 
The Role of Protein-Mineral Interactions for Protein Adsorption or Fragmentation
Stephany Soledad Chacon1, Patrick Reardon2, Nancy Washton2 and Markus Kleber1, (1)Oregon State University, Crop and Soil Science, Corvallis, OR, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States
2:25 PM
 
Guiding Empirical and Theoretical Explorations of Organic Matter Decay By Synthesizing Temperature Responses of Enzyme Kinetics, Microbes, and Isotope Fluxes
Sharon A Billings1, Ford Ballantyne2, Christoph Lehmeier3 and Kyungjin Min1, (1)Univ Kansas, Lawrence, KS, United States, (2)University of Georgia, Athens, GA, United States, (3)University of Sheffield, Sheffield, United Kingdom
2:40 PM
 
Analysis and Characterization of Organic Carbon in Early Holocene Wetland Paleosols using Ramped Pyrolysis 14C and Biomarkers
Lael Vetter1, Kathryn M Schreiner2, Alvaro Fernandez1, Brad E Rosenheim3 and Torbjorn E Tornqvist1, (1)Tulane University, New Orleans, LA, United States, (2)University of Minnesota Duluth, Duluth, MN, United States, (3)University of South Florida St. Petersburg, St Petersburg, FL, United States
2:55 PM
 
Probing Molecular Composition of Soil Organic Matter with Nanospray Desorption Electrospray Ionization (nano-DESI) High-Resolution Mass Spectrometry
Alexander Laskin1, Julia Laskin1 and Sergey Nizkorodov2, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Univ California, Irvine, CA, United States
3:10 PM
 
Analysis of Molecular Geochemistry of Soil Organic Matter from 17-year Reciprocal Transplant Experiment in Arid Ecosystem: Simulated Climate Pertubation
Nancy J Hess, Malak Tfaily, Vanessa L Bailey and Lee Ann McCue, Pacific Northwest National Lab, Richland, WA, United States
3:25 PM
 
Recent advances and applications in the analysis of organic C and N using soft X-ray XANES
Adam W Gillespie1, James Dynes1, Tom Z Regier1, Teak Boyko1, David K Chevrier1 and Derek Peak2, (1)Canadian Light Source, Saskatoon, SK, Canada, (2)University of Saskatchewan, Saskatoon, SK, Canada
 
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