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

Monday, 15 December 2014: 1:40 PM-3:40 PM
Chairs:  Jennifer B Glass, Georgia Institute of Technology, Atlanta, GA, United States, Nathaniel E Ostrom, Michigan State Univ, East Lansing, MI, United States and Xia Zhu, University of California Davis, Davis, CA, United States
Primary Conveners:  Jennifer B Glass, Georgia Institute of Technology, Atlanta, GA, United States
Co-conveners:  Nathaniel E Ostrom, Michigan State Univ, East Lansing, MI, United States and Xia Zhu, University of California Davis, Davis, CA, United States
OSPA Liaisons:  Jennifer B Glass, Georgia Institute of Technology, Atlanta, GA, United States

Abstracts Submitted to this Session:

1:40 PM
B13K-01
 
Understanding the sources and mitigation potential of nitrous oxide in agriculture
William R Horwath, Xia Zhu, Timothy A Doane and Martin Burger, University of California Davis, Davis, CA, United States
1:55 PM
B13K-02
 
Understanding Nitrifier Denitrification: How far are we?
Nicole Wrage-Mönnig, University of Rostock, Rostock, Germany
2:10 PM
B13K-03
 
Fact and Fiction of Nitrous Oxide Production By Nitrification
Lisa Y Stein1, Jessica Kozlowski1, Michaela Stieglmeier2, Martin G Klotz3 and Christa Schleper2, (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
2:25 PM
B13K-04
 
Progress in Quantifying Rates and Product Ratios of Microbial Denitrification Using Stable Isotope Approaches
Reinhard Well1, Gesche Braker2, Caroline Buchen1, Anette Giesemann1, Dominika Lewicka-Szczebak1, Lena Rohe1 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
2:40 PM
B13K-05
 
Characterizing nitrous oxide sources by mass spectrometric analyses of several isotopologues
Paul Magyar, Victoria J Orphan and John M Eiler, California Institute of Technology, Pasadena, CA, United States
2:55 PM
B13K-06
 
Disentangling the complexity of nitrous oxide cycling in coastal sediments: Results from a novel multi-isotope approach
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
3:10 PM
B13K-07
 
In-Stream Microbial Denitrification Potential at Wastewater Treatment Plant Discharge Sites
Nicole Breanne Hill1, Brian G 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
3:25 PM
B13K-08
 
Nitrous Oxide Cycling in the Eastern Tropical South Pacific as Inferred from Isotopic and Isotopomeric Data.
Jagruti Vedamati1, Bonnie X Chang2, Brian D Peters1, Matthew Sean Forbes1, Calvin Mordy2, Mark J Warner2, Allan Devol2, Bess B Ward3 and Karen L Casciotti1, (1)Stanford University, Stanford, CA, United States, (2)Univ Washington, Seattle, WA, United States, (3)Princeton University, Geosciences, Princeton, NJ, United States
 
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