B13K:
Molecular, Genomic, and Isotopic Approaches to Resolving Biotic and Abiotic Pathways of Nitrous Oxide Production in Terrestrial and Marine Ecosystems I

Session ID#: 2270

Monday, 15 December 2014: 1:40 PM-3:40 PM
2006 (Moscone West)
Chairs:  Jennifer B Glass, Georgia Institute of Technology, Earth and Atmospheric Sciences, Atlanta, United States, Nathaniel E Ostrom, Michigan State University, Department of Integrative Biology, East Lansing, MI, United States and Xia Zhu-Barker, University of California Davis, Davis, CA, United States
Primary Convener:  Jennifer B Glass, Georgia Institute of Technology, Earth and Atmospheric Sciences, Atlanta, United States
Co-conveners:  Nathaniel E Ostrom, Michigan State University, Department of Integrative Biology, East Lansing, MI, United States and Xia Zhu-Barker, University of California Davis, Davis, CA, United States
OSPA Liaison:  Jennifer B Glass, Georgia Institute of Technology, Earth and Atmospheric Sciences, Atlanta, United States
Co-Sponsor(s):
  • A - Atmospheric Sciences
  • GC - Global Environmental Change
  • OS - Ocean Sciences
  • V - Volcanology, Geochemistry and Petrology
Index Terms:

0414 Biogeochemical cycles, processes, and modeling [BIOGEOSCIENCES]
0465 Microbiology: ecology, physiology and genomics [BIOGEOSCIENCES]
0469 Nitrogen cycling [BIOGEOSCIENCES]
0490 Trace gases [BIOGEOSCIENCES]
Virtual Option?: No
Swirl Theme: Global Soils

Abstracts Submitted to this Session:

B13K-01
Understanding the sources and mitigation potential of nitrous oxide in agriculture (Invited) (25749)
William R Horwath1, Xia Zhu-Barker2, Timothy A Doane2, Martin Burger3 and Soil Biogeochemistry and Nutrient Cycling Lab, (1)University of California Davis, Department of Land, Air and Water Resources, Davis, United States, (2)University of California Davis, Davis, CA, United States, (3)University of California Davis, Land, Air and Water Resources, Davis, CA, United States
B13K-02
Understanding Nitrifier Denitrification: How far are we? (Invited) (3760)
Nicole Wrage-Mönnig, University of Rostock, Rostock, Germany
B13K-03
Fact and Fiction of Nitrous Oxide Production By Nitrification (Invited) (2359)
Lisa Y Stein1, Jessica Kozlowski1, Michaela Stieglmeier2, Martin G Klotz3 and Christa Schleper4, (1)University of Alberta, Biological Sciences, Edmonton, AB, Canada, (2)University of Vienna, Department of Ecogenomics and Systems Biology, Vienna, Austria, (3)University of North Carolina at Charlotte, Biology, Charlotte, NC, United States, (4)University of Vienna, Department of Functional and Evolutionary Ecology, Vienna, Austria
B13K-04
Progress in Quantifying Rates and Product Ratios of Microbial Denitrification Using Stable Isotope Approaches (Invited) (9999)
Reinhard Well1, Gesche Braker2, Caroline Buchen1, Anette Giesemann1, Dominika Lewicka-Szczebak1, Lena Rohe3 and Heinz Flessa1, (1)Johann Heinrich von Thünen Institute, Climate-Smart Agriculutre, Braunschweig, Germany, (2)University of Kiel, Cluster of Excellence 'The Future Ocean', Kiel, Germany, (3)Johann Heinrich von Thünen Institute, Climate-Smart Agricultre, Braunschweig, Germany
B13K-05
Characterizing nitrous oxide sources by mass spectrometric analyses of several isotopologues (31850)
Paul Magyar1, Victoria J Orphan2 and John M Eiler1, (1)California Institute of Technology, Pasadena, CA, United States, (2)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, United States
B13K-06
Disentangling the complexity of nitrous oxide cycling in coastal sediments: Results from a novel multi-isotope approach (29054)
Scott D Wankel, WHOI, Woods Hole, MA, United States, Carolyn Buchwald, Woods Hole Oceanographic Institution, Marine Chemistry and Geochemistry, Woods Hole, MA, United States, Chawalit Charoenpong, Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Science, Cambridge, MA, United States and Wiebke Ziebis, University of Southern California, Biological Sciences, Los Angeles, CA, United States
B13K-07
In-Stream Microbial Denitrification Potential at Wastewater Treatment Plant Discharge Sites (21432)
Nicole Breanne Hill1, Brian Rahm1, Stephen B Shaw2 and Susan J Riha1, (1)Cornell University, Ithaca, NY, United States, (2)SUNY College of Environmental Science and Forestry, Syracuse, NY, United States
B13K-08
Nitrous Oxide Cycling in the Eastern Tropical South Pacific as Inferred from Isotopic and Isotopomeric Data. (30882)
Jagruti Vedamati1, Bonnie X Chang2, Brian D Peters1, Matthew Sean Forbes1, Calvin Mordy3, Mark J Warner4, Allan Devol5, Bess B Ward6 and Karen L Casciotti1, (1)Stanford University, Stanford, CA, United States, (2)Univ Washington, Seattle, United States, (3)NOAA Pacific Marine Environmental Laboratory, Seattle, WA, United States, (4)Univ Washington, School of Oceanography, Seattle, United States, (5)University of Washington, School of Oceanography, Seattle, WA, United States, (6)Princeton University, Department of Geosciences and High Meadows Environmental Institute, Princeton, United States
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