B43C:
Cryptic Cross-Linkages Among Biogeochemical Cycles: Novel Insights from the Perspective of Reactive Intermediates II Posters
Session ID#: 4700
Thursday, 18 December 2014: 1:40 PM-6:00 PM
Not an Option (Moscone West)
Chairs: Scott D Wankel, Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, United States and Colleen Hansel, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, United States
Primary Convener: Scott D Wankel, Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, United States
Co-Convener: Colleen Hansel, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, United States
OSPA Liaison: Scott D Wankel, Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, United States
Co-Sponsor(s):
Virtual Option?: No
Abstracts Submitted to this Session:
NOx and ammonium isotopic fingerprints of anammox in natural and engineered systems: Implications for N isotope budgets and the use of NOx isotopes to diagnose process stability in wastewater treatment (16029)
Moritz F Lehmann1, Nicolas Stöcklin1, Benjamin Brunner2, Caitlin H Frame1, Adriano Joss3, Marco Kipf4, Thomas Kuhn1 and Pascal Wunderlin4, (1)University of Basel, Department of Environmental Sciences, Basel, Switzerland, (2)University of Texas at El Paso, Geological Sciences, El Paso, TX, United States, (3)EAWAG Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland, (4)EAWAG Swiss Federal Institute of Aquatic Science and Technology, Duebendorf, Switzerland
Nitrite isotope dynamics in coastal sediments: An intricate link between nitrogen and oxygen cycling (27108)
Chawalit Charoenpong1,2, Carolyn Buchwald2, Wiebke Ziebis3 and Scott D Wankel4, (1)Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Science, Cambridge, MA, United States, (2)Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, MA, United States, (3)University of Southern California, Biological Sciences, Los Angeles, CA, United States, (4)Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, United States
Stable Isotope Systematics of Abiotic Nitrite Reduction Coupled with Anaerobic Iron Oxidation: The Role of Reduced Clays and Fe-bearing Minerals (20133)
Kalina Cozette Grabb, Dalhousie University, Department of Oceanography, Halifax, Canada, Carolyn Buchwald, WHOI, Marine Chemistry and Geochemistry, Woods Hole, MA, United States, Colleen Hansel, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, United States and Scott D Wankel, WHOI, Woods Hole, MA, United States
Sulfur reactions and cryptic cross-linkages to oxygen, iron, and carbon cyclin (27817)
Greg Druschel1, Fotios-Christos A. Kafantaris1, David A Fike2, Philippe Schmitt-Kopplin3, Sabine Dvorski3 and Harry Oduro4, (1)Indiana University Purdue University Indianapolis, Indianapolis, IN, United States, (2)Washington University, St. Louis, United States, (3)Helmholtz Zentrum Muenchen, German Research Center for Environmental Health, Research Unit Analytical Biogeochemistry, Neuherberg, Germany, (4)University of St Andrews, St Andrews, United Kingdom
Sulfur Speciation in Peat: a Time-zero Signature for the " Spruce and Peatland Responses Under Climate and Environmental Change" Experiment (30897)
Olha Furman1, Brandy M Toner2, Stephen D Sebestyen3, Randy Kolka4 and Edward A Nater1, (1)Univ of MN /Soil Water&Climate, St. Paul, United States, (2)University of Minnesota Twin Cities, Department of Soil, Water, and Climate, St. Paul, United States, (3)USDA Forest Service Northern Research Station, Grand Rapids, United States, (4)USDA Forest Service, Vallejo, CA, United States
Occurrence, pathways and implications of biological production of reactive oxygen species in natural waters (29437)
Tong Zhang, Woods Hole Oceanographic Institution, Woods Hole, MA, United States, Colleen Hansel, Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, United States, Bettina M Voelker, Colorado School Mines, Golden, CO, United States and Carl H Lamborg, University of California Santa Cruz, Department of Ocean Sciences, Santa Cruz, United States
Temperature and Light Effects on Extracellular Superoxide Production by Algal and Bacterial Symbionts in Corals: Implications for Coral Bleaching (19734)
Caterina Brighi1, Julia M Diaz2, Amy Apprill3 and Colleen Hansel2, (1)Imperial College London, Department of Chemistry, London, United Kingdom, (2)Woods Hole Oceanographic Institution, Department of Marine Chemistry & Geochemistry, Woods Hole, MA, United States, (3)Woods Hole Oceanographic Institution, Marine Chemistry & Geochemistry, Woods Hole, United States
Hydrogen Peroxide Cycling in Acidic Geothermal Environments and Potential Implications for Oxidative Stress (31470)
Margaux Mesle1, Jacob Beam1, Zackary Jay1, Brynna Bodle1, Eric Bogenschutz1 and William Inskeep1,2, (1)Montana State University, Department of Land Resources and Environmental Sciences, Bozeman, MT, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States
Dynamics of Superoxide Production and Decay in Natural Trichodesmium Colonies from the Sargasso Sea: Implications for Cell Signaling (31529)
Colleen Hansel1, Carolyn Buchwald1, Julia M Diaz1, Sonya Dyhrman2 and Benjamin AS Van Mooy3, (1)Woods Hole Oceanographic Institution, Department of Marine Chemistry & Geochemistry, Woods Hole, MA, United States, (2)Columbia University, Lamont-Doherty Earth Observatory, Palisades, United States, (3)Woods Hole Oceanographic Institution, Department of Marine Chemistry & Geochemistry, Woods Hole, United States
Role of Reactive Intermediates in Manganese Oxide Formation By Filamentous Ascomycete Fungi (10283)
Carolyn Alexandra Zeiner1, Christopher Anderton2, Si Wu2, Samuel Purvine3, Erika Zink4, Ljiljana Paša-Tolić2, Cara M Santelli5 and Colleen Hansel6, (1)Harvard University, School of Engineering and Applied Sciences, Cambridge, MA, United States, (2)Pacific Northwest National Laboratory, Environmental Molecular Sciences Laboratory, Richland, WA, United States, (3)Pacific Northwest National Laboratory, Environmental and Molecular Sciences, Richland, WA, United States, (4)Pacific Northwest National Laboratory, Biological Sciences Division, Richland, WA, United States, (5)Smithsonian Institution - NMNH, Washington, DC, United States, (6)Woods Hole Oceanographic Institution, Department of Marine Chemistry and Geochemistry, Woods Hole, MA, United States
Understanding the Development and Stabilization of Mn(III) Intermediates during Microbial Manganese Reduction (27187)
Jena E Johnson, University of Michigan Ann Arbor, Ann Arbor, United States, Pratixa Savalia, University of Southern California, Los Angeles, CA, United States, Benjamin David Kocar, Massachusetts Institute of Technology, Civil and Environmental Engineering, Cambridge, MA, United States, Samuel M Webb, SLAC National Accelerator Laboratory, Menlo Park, CA, United States, Kenneth H Nealson, University of Southern California, Los Angeles, United States and Woodward W Fischer, California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, United States
