Soil Organic Matter: Mechanisms of Stabilization and Change II Posters

Wednesday, 16 December 2015: 13:40-18:00
Poster Hall (Moscone South)
Primary Conveners:  Kate Lajtha, Oregon State University, Corvallis, OR, United States
Conveners:  Marc G Kramer, University of Florida, Soil and Water Science Department, Ft Walton Beach, FL, United States, Nancy Cavallaro, USDA/NIFA, Washington, DC, United States and Yuanzhi Tang, Georgia Institute of Technology Main Campus, Atlanta, GA, United States
Chairs:  Yuanzhi Tang, Georgia Institute of Technology Main Campus, Atlanta, GA, United States and Yu Yang, University of Notre Dame, South Bend, IN, United States
OSPA Liaisons:  Yuanzhi Tang, Georgia Institute of Technology Main Campus, Atlanta, GA, United States
Microbial exudate promoted dissolution and transformation of chromium containing minerals (59446)
Emily Marie Saad1, Jingying Sun2 and Yuanzhi Tang1, (1)Georgia Institute of Technology Main Campus, Atlanta, GA, United States, (2)Department of Physics and Texas Center for Superconductivity (TCSUH), University of Houston, Houston, TX, United States
Asynchronous Reductive Release of Iron and Organic Carbon from Hematite-Humic Acid Complexes (62945)
Dinesh Adhikari, University of Nevada Reno, Civil and Environmental Engineering, Reno, NV, United States
Biochar-Facilitated Reduction of Crystalline Fe(III) in Hematite (62962)
Shengnan Xu, University of Nevada Reno, Reno, NV, United States
The role of organics in the oxidative release of Cr(VI) from Cr(OH)3 by δ-MnO2 (64305)
Mathew Paul Watts1, Eric Hanssen2 and John W Moreau2, (1)University of Melbourne, Parkville, VIC, Australia, (2)University of Melbourne, Parkville, Australia
Energetic Limitations on Microbial Respiration of Organic Compounds using Aqueous Fe(III) Complexes (73706)
Hannah Naughton, Stanford University, Stanford, CA, United States and Scott E Fendorf, Stanford University, Earth System Science, Stanford, CA, United States
The effect of organic and inorganic aqueous uranium speciation on U(VI) bioavailability to an aquatic invertebrate (67342)
Christopher Fuller1, Marie Noele Croteau1, Kate M Campbell2, Daniel Cain2 and George Aiken3, (1)USGS, Menlo Park, CA, United States, (2)USGS, Boulder, CO, United States, (3)USGS Colorado Water Science Center Boulder, Boulder, CO, United States
Using an Engineered Protein Model to Constrain Protein-Mineral Interactions (75464)
Stephany Soledad Chacon1, Patrick N Reardon2, Nancy Washton2 and Markus Kleber3, (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, (3)Oregon State University, Corvallis, OR, United States
Measuring temperature dependence of soil respiration: importance of incubation time, soil type, moisture content and model fits (59387)
Louis A Schipper, Jasmine Robinson, Tanya O'Neill, Janine Ryburn and Vickery L Arcus, University of Waikato, Hamilton, New Zealand
Preservation of organic matter in nontronite against iron redox cycling. (77032)
Qiang Zeng, China University of Geosciences Beijing, Beijing, China
Soil Organic Matter Content: A Non-linear Control on Microbial Respiration in Soils (74069)
Joerg Schnecker and Stuart Grandy, University of New Hampshire Main Campus, Durham, NH, United States
Cu Binding to Iron Oxide-Organic Matter Coprecipitates in Solid and Dissolved Phases (80000)
Timothy M Vadas, University of Connecticut, Storrs, CT, United States and Faye Koenigsmark, Duke University, Civil and Environmental Engineering, Durham, NC, United States
Carbon Metabolism of Soil microorganisms at Low Temperatures: Position-Specific 13C Labeled Glucose Reveals the Story (78521)
Ezekiel Kipyegon Bore1, Carolin Apostel1, Sara Halicki1, Yakov Kuzyakov2 and Michaela Dippold1,3, (1)University of Goettingen, Germany, Agricultural soil sciences, Goettingen, Germany, (2)University of Göttingen, Department of Agricultural Soil Science, Göttingen, Germany, (3)University of Göttingen, Göttingen, Germany
Warmer Boreal Forest Organic Soil Horizons are Associated with Larger Fluxes of Dissolved Organic Carbon than their Cooler Climate Counterparts. (80404)
Kate A Edwards, Natural Resources Canada, Ottawa, ON, Canada, Keri Bowering, Memorial University of Newfoundland, St. John\'s, NL, Canada and Susan E Ziegler, Memorial University of Newfoundland, St John's, NL, Canada
Impact of Temperature and Hydrological Residence Time on the Fate and Transport of Iron and Organic Carbon in Subalpine Wetlands (83329)
Linden Marie Schneider1, Thomas Borch2, Charles Rhoades3 and Céline E Pallud1, (1)University of California Berkeley, Berkeley, CA, United States, (2)Colorado State University, Fort Collins, United States, (3)US Forest Service, Fort Collins, CO, United States
Influence of Organic Matter – Mineral Interfacial Reactions on Metal(loid) Speciation and Bioaccessibility (78431)
Jon Chorover1, Shuqiong Kong1, Robert A Root2 and Andrew Thomas1, (1)University of Arizona, Soil, Water and Environmental Science, Tucson, AZ, United States, (2)University of Arizona, Tucson, AZ, United States
Differences in the Temperature Sensitivity of Soil Organic Carbon Decomposition in a Semi-Arid Ecosystem across an Elevational Gradient (81072)
Hasini Delvinne1, Alejandro N Flores1, Shawn G Benner2, Kevin P Feris3 and Marie-Anne De Graaff3, (1)Boise State University, Boise, ID, United States, (2)Boise State University, Department of Geosciences, Boise, ID, United States, (3)Boise State University, Department of Biology, Boise, ID, United States
Fe(II)-catalyzed Transformation of OM-ferrihydrite Complexes: Impacts on C Dynamics and As Oxidation (Invited) (83870)
Chunmei Chen, University of Delaware, Newark, DE, United States
Reactivity of organic complexes at mineral-CO2-H2O interfaces (84802)
Quin RS Miller, University of Wyoming, Laramie, WY, United States
Amounts of substrate carbon and nitrogen control the decomposition of soil organic matter (62823)
X.-J. Allen Liu1,2, Jinran Sun1, Brianna K Finley1,2, Paul Dijkstra1,2, Egbert Schwartz1,2 and Bruce A Hungate1,2, (1)Northern Arizona University, Center for Ecosystem Science and Society, Flagstaff, AZ, United States, (2)Northern Arizona University, Department of Biological Sciences, Flagstaff, AZ, United States
The Effect of Clay Chemistry and Particle Size Distribution on Carbon Storage from Two Forest Types in Piedmont Soils in the US (63498)
Asa Walvoort and Scott P Werts, Winthrop University, Rock Hill, SC, United States
Soil Organic Matter Characterization by 13C-NMR and Thermal Analysis in Deep Tropical Soil Profiles from the Luquillo Critical Zone Observatory (64048)
Alain F Plante, University of Pennsylvania, Earth & Environmental Science, Philadelphia, PA, United States and William C Hockaday, Baylor University, Waco, TX, United States
Soil Carbon Stocks in a Shifting Ecosystem; Climate Induced Migration of Mangroves into Salt Marsh (66107)
Lorae' Simpson1, Todd Osborne1 and Ilka C Feller2, (1)University of Florida, Soil and Water Science, St. Augustine, FL, United States, (2)Smithsonian Environmental Research Center Edgewater, Edgewater, MD, United States
Dynamics of soil organic carbon and its fractions after revegetation on sand dunes in the Tengger Desert, Northern China (67768)
Xiaojun Li, Yubing Liu and Xinrong Li, CAREERI/CAS Cold and Arid Regions Environmental and Engineering Research Institute, Lanzhou, China
Effects of Biochar Amendment on Soil Properties and Soil Carbon Sequestration (67848)
Renduo Zhang and Shuzhi Zhu, Sun Yat-Sen University, Guangzhou, China
Effects of Sorption Temperature on Soil Organic Matter and Iron Oxide Interactions (74190)
Michael L Nguyen, University of Massachusetts Amherst, Geosciences, Amherst, MA, United States, William C Hockaday, Baylor University, Waco, TX, United States and Boris Lau, University of Massachusetts Amherst, Civil & Env. Engineering, Amherst, MA, United States
Mechanisms Controlling CO2 Pulses upon Rewetting Dry Soils: Effects of Vegetation on Soil C Dynamics (75200)
Peter M Homyak, Joseph C Blankinship and Joshua Schimel, University of California Santa Barbara, Santa Barbara, CA, United States
Feasibility Process for Remediation of the Crude Oil Contaminated Soil (77542)
Hyosub Choi, Hankuk University of Foreign Studies, Yongin, South Korea
Evaluating Mineral-Associated Soil Organic Matter Pools as Indicators of Forest Harvesting Disturbance (78032)
Lisa M Kellman and Carrie-Ellen Gabriel, St Francis Xavier Univ, Antigonish, NS, Canada
Particulate Organic Matter Responses to Perennial Grass Production in Midwestern Soil (78750)
Ilsa B Kantola1, Michael D Masters1 and Evan H DeLucia2, (1)University of Illinois at Urbana Champaign, Energy Biosciences Institute, Urbana, IL, United States, (2)University of Illinois at Urbana Champaign, Plant Biology, Urbana, IL, United States
Substrate quality and nutrient availability influence CO2 production from tropical peat decomposition (79017)
Erin Swails, University of Virginia Main Campus, Charlottesville, VA, United States
Optimization of an extraction protocol for organic matter from soils and sediments using high resolution mass spectrometry: selectivity and biases  (83677)
Rosalie Kae Chu1, Malak M Tfaily2, Nikola Tolic1, Jennifer E Kyle3, Errol R Robinson1, Nancy J Hess4 and Ljiljana Paša-Tolić1, (1)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (2)Florida State University, Tallahassee, FL, United States, (3)Pacific Northwest National laboratory, Richland, WA, United States, (4)Pacific Northwest National Laboratory, Richland, WA, United States
Can δ2H of Organic Matter in Soils be Used for Understanding Organic Matter Sources and Cycling? (84589)
Marilyn L Fogel, Asmeret Aseafaw Berhe and Elizabeth K Williams, University of California Merced, Merced, CA, United States
Photochemical Alternation of Phragmites australis Plant Litter: New Insight into the Chemical Evolution of Particulate Organic Matter (84896)
Anthony J Carrasquillo1, Claudia E Gelfond2 and Benjamin David Kocar1, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)Massachusetts Institute of Technology, Civil and Environmental Engineering, Cambridge, MA, United States
Do Forest Age and Soil Depth Affect Carbon and Nitrogen Adsorption in Mineral Horizons? (85348)
Paloma Giraldi Spina, Cornell University, Ithaca, NY, United States, Gary M Lovett, Cary Institute, Millbrook, NY, United States, Colin B Fuss, Cary Institute of Ecosystem Studies, Millbrook, NY, United States and Christine L Goodale, Cornell University, Ecology and Evolutionary Biology, Ithaca, NY, United States
Hill slope and erosional controls on soil organic geochemistry in intensely managed landscapes (86713)
Tingyu Hou1,2, Timothy R Filley1, Madison Hughes1, Yanan Tong2, Thanos Papanicolaou3, Kenneth Wacha4, Benjamin K Abban3 and John Boys3, (1)Purdue University, Earth, Atmospheric, and Planetary Sciences, West Lafayette, IN, United States, (2)Northwest A&F University, Collage of Resource and Environment Sciences, Yangling, China, (3)University of Tennessee, Knoxville, TN, United States, (4)University of Iowa, Iowa City, IA, United States
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