B23B:
Molecular, Genomic, and Isotopic Approaches to Resolving Biotic and Abiotic Pathways of Nitrous Oxide Production in Terrestrial and Marine Ecosystems II Posters

Session ID#: 4716

Tuesday, 16 December 2014: 1:40 PM-6:00 PM
Not an Option (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:

 
B23B-0195
The Impact of Iron on Soil N2O Production Depends on Oxygen Availability (13897)
Xia Zhu-Barker1, Timothy A Doane1, Martin Burger2 and William R Horwath3, (1)University of California Davis, Davis, CA, United States, (2)University of California Davis, Land, Air and Water Resources, Davis, CA, United States, (3)University of California Davis, Department of Land, Air and Water Resources, Davis, United States
 
B23B-0196
Abiotic Nitrous Oxide Production in Natural and Artificial Seawater (17105)
Helena Ochoa1, Chloe Lane Stanton1, Amanda Rae Cavazos1, Nathaniel E Ostrom2 and Jennifer B Glass3, (1)Georgia Institute of Technology, Atlanta, GA, United States, (2)Michigan State University, Department of Integrative Biology, East Lansing, MI, United States, (3)Georgia Institute of Technology, Earth and Atmospheric Sciences, Atlanta, United States
 
B23B-0197
Isotope Effects Associated with N2O Production By Fungal and Bacterial Nitric Oxide Reductases: Implications for Tracing Microbial Production Pathways (8186)
Nathaniel E Ostrom1, Hui Yang2, Hasand Gandhi1 and Eric L. Hegg3, (1)Michigan State University, Department of Integrative Biology, East Lansing, MI, United States, (2)Institute of Geodesy & Geophysics, Hubei, China, (3)Michigan State University, Biochemistry and Molecular Biology, East Lansing, MI, United States
 
B23B-0198
A Tale of Two Gases: Isotope Effects Associated with the Enzymatic Production of H2 and N2O (18716)
Hui Yang1, Hasand Gandhi2, Helen W Kreuzer3, James Moran3, Eric A Hill3, Ashley McQuarters4, Nicolai Lehnert4, Nathaniel E Ostrom2 and Eric L. Hegg5, (1)Institute of Geodesy & Geophysics, Hubei, China, (2)Michigan State University, Department of Integrative Biology, East Lansing, MI, United States, (3)Pacific Northwest National Laboratory, Richland, WA, United States, (4)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (5)Michigan State University, Biochemistry and Molecular Biology, East Lansing, MI, United States
 
B23B-0199
Metabolism of Nitrogen Oxides in Ammonia-Oxidizing Bacteria (26603)
Jessica Kozlowski and Lisa Y Stein, University of Alberta, Biological Sciences, Edmonton, AB, Canada
 
B23B-0200
Nitrous Oxide Production in the Eastern Tropical South Pacific Upwelling Zone (10879)
Qixing Ji1, Andrew R Babbin1 and Bess B Ward2, (1)Princeton University, Geosciences, Princeton, NJ, United States, (2)Princeton University, Department of Geosciences and High Meadows Environmental Institute, Princeton, United States
 
B23B-0201
N2O production by nitrifier denitrification in the Benguela Upwelling System (15995)
Caitlin H Frame, University of Basel, Basel, Switzerland, Lijun Hou, East China Normal University, State Key Laboratory of Estuarine and Coastal Research, Shanghai, China and Moritz F Lehmann, University of Basel, Department of Environmental Sciences, Basel, Switzerland
 
B23B-0203
Seasonal variations and cycling of nitrous oxide using nitrogen isotopes and concentrations from an unsaturated zone of a floodplain (28594)
Markus Bill1, Mark E Conrad2, Sophie Kolding3, Kenneth Hurst Williams2 and Tetsu K Tokunaga4, (1)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, CA, United States, (2)Lawrence Berkeley National Laboratory, Earth and Environmental Sciences Area, Berkeley, United States, (3)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (4)Earth and Environment Sciences Area, Lawrence Berkeley National Laboratory, Berkeley, CA, United States
 
B23B-0205
Boreal forest soil nitrous oxide production and consumption responds positively to temperature and a warmer climate (13133)
Kate M Buckeridge, University of Kansas, Lawrence, KS, United States, Kate A Edwards, Natural Resources Canada, Ottawa, ON, Canada, Susan E Ziegler, Memorial University of Newfoundland, Earth Science, St John's, NL, Canada and Sharon A Billings, University of Kansas, Department of Ecology and Evolutionary Biology and Kansas Biological Survey and Center for Ecological Research, Lawrence, KS, United States
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