B33I:
Cryptic Cross-Linkages Among Biogeochemical Cycles: Novel Insights from the Perspective of Reactive Intermediates I

Session ID#: 3700

Wednesday, 17 December 2014: 1:40 PM-3:40 PM
2004 (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, Harvard University, 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):
  • OS - Ocean Sciences
Index Terms:

0414 Biogeochemical cycles, processes, and modeling [BIOGEOSCIENCES]
0448 Geomicrobiology [BIOGEOSCIENCES]
0463 Microbe/mineral interactions [BIOGEOSCIENCES]
0471 Oxidation/reduction reactions [BIOGEOSCIENCES]
Virtual Option?: No

Abstracts Submitted to this Session:

B33I-01
Biogeochemistry of Sulfur Intermediates in Marine Sediments - Insights from Laboratory and Field Studies (Invited) (8568)
Timothy G Ferdelman1, Jana Milucka1, Marcel Martinus Maria Kuypers1, Jasmine Berg1, Caroline Buckner1, Jon Graf1, Lars Holmkvist1,2, Bo Barker Jørgensen3, Alexey Kamyshny1,4 and Laura Piepgras1, (1)Max Planck Institute for Marine Microbiology, Bremen, Germany, (2)Danish Technological Institute, Aarhus, Denmark, (3)Center for Geomicrobiology, Aarhus University, Dept. of Biosciences, Aarhus, Denmark, (4)Ben Gurion University of the Negev, Dept. of Geological and Environmental Sciences, Beer Sheva, Israel
B33I-02
Cryptic Role of Zero-Valent Sulfur in Metal and Metalloid Geochemistry in Euxinic Waters (13676)
George R Helz, Univ Maryland, College Park, MD, United States
B33I-03
Soluble Manganese(III) in the Marine Environment (Invited) (10300)
George W Luther III1, Veronique Oldham2, Andrew Madison3, Bradley Tebo4, Matthew William Jones5, Laramie Jensen6, Shannon Marie Owings7, Alfonso Mucci8 and Bjorn Sundby8, (1)University of Delaware, School of Marine Science and Policy, Newark, DE, United States, (2)University of Delaware, College of Earth, Ocean, and Environment, Lewes, United States, (3)Golder Associates Inc., Geochemistry, Mt. Laurel, NJ, United States, (4)Oregon Health & Science University, Environmental and Biomolecular Systems, Beaverton, OR, United States, (5)Oregon Health & Science University, Portland, OR, United States, (6)Carleton College, Chemistry, Northfield, MN, United States, (7)Georgia Institue of Technology, School of Earth and Atmospheric Sciences, Atlanta, GA, United States, (8)McGill University, Department of Earth and Planetary Sciences, Montreal, QC, Canada
B33I-04
Enzymatic Production of Extracellular Reactive Oxygen Species by Marine Microorganisms (19473)
Julia M Diaz, Peter F Andeer and Colleen Hansel, Woods Hole Oceanographic Institution, Department of Marine Chemistry and Geochemistry, Woods Hole, MA, United States
B33I-05
Shedding “Dark” on the Oxidation of Dissolved Organic Matter by Hydroxyl Radical in Arctic Soils and Surface Waters (Invited) (5474)
Rose Merin Cory, University of Michigan, Earth and Environmental Sciences, Ann Arbor, United States, Sarah E Page, University of Michigan Ann Arbor, Ann Arbor, MI, United States, George W Kling, University of Michigan, Ecology and Evolutionary Biology, Ann Arbor, MI, United States, Kristopher McNeill, ETH-Zurich, Institute for Biogeochemistry and Pollutant Dynamics, Zurich, Switzerland, Michael Sander, ETH Zürich, Institute of Biogeochemistry and Pollutant Dynamics, Zürich, Switzerland and Katherine H Harrold, University of Michigan Ann Arbor, Earth & Environmental Sciences, Ann Arbor, MI, United States
B33I-06
Oxygen as Intermediate in Anoxic Environments: Nitrite-Dependent Methane Oxidation and Beyond (Invited) (16545)
Katharina F. Ettwig, Radboud University Nijmegen, Nijmegen, Netherlands
B33I-07
Isotope Effects Associated with N2O Production by Fungal and Bacterial Nitric Oxide Reductases: Implications for Enzyme Mechanisms (26906)
Eric L. Hegg1, Hui Yang2, Hasand Gandhi3, Ashley McQuarters4, Nicolai Lehnert4 and Nathaniel E Ostrom3, (1)Michigan State University, Biochemistry and Molecular Biology, East Lansing, MI, United States, (2)Institute of Geodesy & Geophysics, Hubei, China, (3)Michigan State University, Department of Integrative Biology, East Lansing, MI, United States, (4)University of Michigan Ann Arbor, Ann Arbor, MI, United States
B33I-08
Microbial competition for N intermediates drives oscillating N loss from marine oxygen deficient zones (30929)
Justin Leonard Penn1, Thomas S Weber1 and Curtis A Deutsch2, (1)University of Washington Seattle Campus, School of Oceanography, Seattle, WA, United States, (2)University of Washington, School of Oceanography, Seattle, WA, United States
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