B41F
Soil Organic Matter Dynamics on Mineral Surfaces: Nano- to Global-Scale Processes I Posters

Thursday, 17 December 2015: 08:00-12:20
Poster Hall (Moscone South)
Primary Conveners:  Karin A Block, City College of New York, New York, NY, United States
Conveners:  Jeffrey A Bird, Queens College, CUNY, Queens, NY, United States, Markus Kleber, Oregon State University, Corvallis, OR, United States and Stuart Grandy, University of New Hampshire, Durham, NH, United States
Chairs:  Karin A Block, City College of New York, New York, NY, United States and Stuart Grandy, University of New Hampshire Main Campus, Durham, NH, United States
OSPA Liaisons:  Karin A Block, City College of New York, New York, NY, United States
 
Who’s on first? Part I: Influence of plant growth on C association with fresh soil minerals (78763)
Rachel Neurath1, Thea Whitman1, Peter S Nico2, Jennifer Pett-Ridge3 and Mary K Firestone1, (1)University of California Berkeley, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (3)Lawrence Livermore National Laboratory, Chemical Sciences Division, Livermore, CA, United States
 
Who’s on First? Part II: Bacterial and fungal colonization of fresh soil minerals (66328)
Thea Whitman1, Rachel Neurath2, Ping Zhang3, Tong Yuan3, Peter K Weber4, Jizhong Zhou3, Jennifer Pett-Ridge5 and Mary K Firestone2, (1)Cornell University, Crop & Soil Sciences, Ithaca, NY, United States, (2)University of California Berkeley, Berkeley, CA, United States, (3)University of Oklahoma Norman Campus, Norman, OK, United States, (4)Lawrence Livermore National Laboratory, Livermore, CA, United States, (5)Lawrence Livermore National Laboratory, Chemical Sciences Division, Livermore, CA, United States
 
TEM observation of bacteria-induced plagioclase dissolution and secondary mineral formation (71909)
Tomoya Tamura, University of Tsukuba, Tsukuba, Japan
 
Short-Range-Order Mineral Physical Protection On Black Carbon Stabilization (80137)
Biqing Liang, National Cheng Kung University, Department of Earth Sciences, Tainan, Taiwan
 
Spatially resolved nanoscale observations of soil carbon multidecadal persistence (62406)
Suzanne Lutfalla1, Claire Chenu1, Sylvain Bernard2, Corentin Le Guillou3 and Pierre Barré4, (1)AgroParisTech, Grignon, France, (2)MNHN National Museum of Natural History Paris, IMPMC, Paris, France, (3)CNRS, UMET, Lille, France, (4)CNRS, Laboratoire de Géologie de l'ENS, Paris, France
 
The Impact of Organo-Mineral Complexation on Mineral Weathering in the Soil Zone: Column Experiment (83821)
Fang Tan1, Samuel Dever1, Kyungsoo Yoo2, Paul Thomas Imhoff3 and Holly A Michael1, (1)University of Delaware, Newark, DE, United States, (2)Univ of MN-Soil, Water&Climate, St. Paul, MN, United States, (3)University of Delaware, Civil & Environmental Engineering, Newark, DE, United States
 
Using Position-Specific 13C and 14C Labeling and 13C-PLFA Analysis to Assess Microbial Transformations of Free Versus Sorbed Alanine (80069)
Carolin Apostel, Georg-August-Universitaet Goettingen, Goettingen, Germany
 
Impact of phenazine-1-carboxylic acid upon iron speciation and microbial biomass in the rhizosphere of wheat (79434)
Melissa LeTourneau1, Matthew Marshall2, Michael Grant1, Patrick Freeze1, John B Cliff3, Barry Lai4, Daniel G Strawn5, Linda S Thomashow6, David M Weller6 and James B Harsh1, (1)Washington State University, Department of Crop & Soil Sciences, Pullman, WA, United States, (2)Pacific Northwest National Laboratory, Biological Sciences Division, Richland, WA, United States, (3)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (4)Argonne National Laboratory, Argonne, IL, United States, (5)University of Idaho, Department of Plant, Soil, & Entomological Sciences, Moscow, ID, United States, (6)Washington State University, USDA-ARS, Pullman, WA, United States
 
Birnessite mediated abiotic protein fragmentation may supply oligopeptides to soil biota (82207)
Patrick N Reardon1, Stephany Soledad Chacon2, Eric D. Walter1, Nancy Washton1 and Markus Kleber3, (1)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (2)Oregon State University, Crop and Soil Science, Corvallis, OR, United States, (3)Oregon State University, Corvallis, OR, United States
 
Formation of stable nanocomposite clays from small peptides reacted with montmorillonite and illite-smectite mixed layer clays (81435)
Karin A Block, Al Katz, Jeffrey LeBlanc, Stephanie Peña and Paul Gottlieb, City College of New York, New York, NY, United States
 
What can molecular dynamics simulations reveal about the stability of proteinaceous soil organic matter on mineral surfaces? (86527)
Amity Andersen1, Patrick N Reardon2, Stephany Soledad Chacon3, Nikolla P Qafoku1, Nancy Washton2 and Markus Kleber4, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (3)Oregon State University, Crop and Soil Science, Corvallis, OR, United States, (4)Oregon State University, Corvallis, OR, United States
 
Is demineralization with dilute hydrofluoric acid a viable method for isolating mineral stabilized soil organic matter? (78681)
Jonathan Sanderman1,2, Jeff Baldock1, Mark Farrell1 and Peter Macreadie3, (1)CSIRO, Agriculture, Glen Osmond, SA, Australia, (2)Woods Hole Research Center, Falmouth, MA, United States, (3)Deakin University, Burwood, Australia
 
Aggregation Rates of Sediments (Montmorillonite, Kaolinite, Illite and Goethite) with the Enveloped Φ6 Bacteriophage (61008)
Al Katz1, Karin A Block2, Stephanie Peña2, Alexandra Alimova2 and Paul Gottlieb2, (1)CUNY City College, New York, NY, United States, (2)City College of New York, New York, NY, United States
 
Stabilization of Organic Matter by Interactions with Iron Oxides: Relative Importance of Sorption vs. Aggregation (82322)
Lixia Jin, University of California Merced, Merced, CA, United States
 
Iron reduction and carbon dynamics during redox fluctuations in soil slurries from Luquillo CZO (Puerto Rico) (65186)
Diego Barcellos, University of Georgia, Athens, GA, United States
 
Influence of Low Molecular Weight Fractions of Humic Substances on Their Reducing Capacities and Distribution of Redox Functional Groups. (63039)
Zhen Yang and Jie Jiang, Beijing Forestry University, Beijing, China
 
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