B41H:
Iron Cycling in Terrestrial Ecosystems and Extreme Environments I Posters

Thursday, 18 December 2014: 8:00 AM-12:20 PM
Chairs:  Daniel Liptzin, University of Colorado at Boulder, Boulder, CO, United States and Jemma L Wadham, School of Geographical Sciences, University of Bristol, Bristol, United Kingdom
Primary Conveners:  Wendy H Yang, University of Illinois at Urbana Champaign, Urbana, IL, United States
Co-conveners:  Daniel Liptzin, University of Colorado, Boulder, CO, United States, Sophie L. Nixon, University of Edinburgh, Edinburgh, EH9, United Kingdom and Jemma L Wadham, School of Geographical Sciences, University of Bristol, Bristol, United Kingdom
OSPA Liaisons:  Jemma L Wadham, School of Geographical Sciences, University of Bristol, Bristol, United Kingdom

Abstracts Submitted to this Session:

0144
 
Iron Mineral Catalyzed C-H Activation As a Potential Pathway for Halogenation Processes
Heinz Friedrich Schoeler, Christoph Tubbesing, Kathrin Benzing, Torsten Krause, Sabine Lippe and Maik Rudloff, University of Heidelberg, Heidelberg, Germany
0145
 
Iron Catalyzed Halogenation Processes in Saline Soils
Christoph Tubbesing1, Sabine Lippe1, Vanessa Kullik1, Laura Hauck1, Torsten Krause1, Frank Keppler2 and Heinz Friedrich Schoeler1, (1)University of Heidelberg, Heidelberg, Germany, (2)Max Planck Institute for Chemistry, Mainz, Germany
0146
 
Diagenetic Iron Cycling in Ancient Alkaline Saline Lacustrine Sedimentary Rocks: A Case Study on the Jurassic Brushy Basin Member of the Morrison Formation, Colorado Plateau, USA
Sally L Potter-McIntyre, Southern Illinois University Carbondale, Carbondale, IL, United States, Marjorie A Chan, Univ Utah, Salt Lake City, UT, United States and Brian J O L McPherson, Univ Utah, Department of Civil and Environmental Engineering, Salt Lake City, UT, United States
0147
 
Formation of Biogenic Fe-Oxyhydroxides in an Extreme Thermal Environment
Xiaotong Peng, Shun Chen and Hengchao Xu, Sanya Institute of Deep-sea Science and Engineering, Deep-sea Science Division, Sanya, China
0148
 
The structure of iron-oxyhydroxide mounds affected by iron-oxidizing bacteria at shallow submarine hydrothermal vent in Satsuma Iwo-Jima
Takashi Kuratomi1, Shoichi Kiyokawa1, Minoru Ikehara2, Shusaku Goto3, Tatsuhiko Hoshino4, Fumihiko Ikegami1 and Yuto Minowa1, (1)Kyushu University, Fukuoka, Japan, (2)University of Kochi, Kochi, Japan, (3)AIST, Tsukuba, Japan, (4)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan
0149
 
Microbial Fe(III) Oxide Reduction in Chocolate Pots Hot Springs, Yellowstone National Park
Nathaniel W Fortney1, Eric E Roden1, Eric S Boyd2 and Brandon J Converse1, (1)University of Wisconsin Madison, Madison, WI, United States, (2)Montana State University, Bozeman, MT, United States
0150
 
Dissolved Oxygen and Sulfide Define the Boundaries of Thermophilic Microbial Iron Mats
Brian St Clair and Everett Shock, Arizona State University, Tempe, AZ, United States
0151
 
The glacial iron cycle from source to export
Jon Hawkings1, Jemma L Wadham1, Martyn Tranter1, Rob Raiswell2, Liane G Benning2, Peter John Statham3, Andrew J Tedstone4, Peter W Nienow5, Jon Telling1, Elizabeth Bagshaw1 and Sarah-Louise Simmons1, (1)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom, (2)University of Leeds, School of Earth and Environment, Leeds, United Kingdom, (3)University of Southampton, Ocean and Earth Science, Southampton, United Kingdom, (4)University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom, (5)University of Edinburgh, School of Geosciences, Edinburgh, EH9, United Kingdom
0152
 
Structural and Chemical Modification of Fe-Rich Smectite Associated with Microbial Fe-Respiration By Psychrophilic Bacteria in King George Island, West Antarctica
Jaewoo Jung1, Jeeyoung Kim2, Hyoun Soo Lim3, Hoil Yoon4, Yoo Kyung Lee4, Kyeongyang Park5, Jungbae Lee5 and Jin-wook Kim1, (1)Yonsei University, Seoul, South Korea, (2)NIER National Institute of Environmental Research, Incheon, South Korea, (3)Pusan University, Department of Geological Sciences, Pusan, South Korea, (4)KOPRI Korea Polar Research Institute, Incheon, South Korea, (5)Hannam University, Daegeon, South Korea
0153
 
Implication for the occurrence of low temperature smectite to illite reaction in the Bering Sea slope sediments (IODP Expedition 323)
Akira Ijiri1,2, Shigeyuki Wakaki1, Masafumi Murayama3 and Fumio Inagaki1,2, (1)Japan Agency for Marine-Earth Science and Technology-JAMSTEC, Kochi Institute for Core Sample Research, Kochi, Japan, (2)Japan Agency for Marine-Earth Science and Technology-JAMSTEC, Research and Development Center for Submarine Resources, Yokosuka, Japan, (3)Kochi Univ, Nankoku, Japan
0154
 
Potential application of microbial iron redox cycles in nitrate removal and their effects on clay mineral properties
Linduo Zhao1, Hailiang Dong1, Ravi K Kukkadapu2, Brandon R Briggs3 and Qiang Zeng4, (1)Miami University Oxford, Oxford, OH, United States, (2)Pacific Northwest National Lab, Richland, WA, United States, (3)Miami University, Oxford, OH, United States, (4)China University of Geosciences, School of the Earth Sciences and Resources, Beijing, China
0155
 
Environmental Factors Affecting Ammonium Oxidation Under Iron Reducing Conditions
Shan Huang1, Melany Ruiz-Urigüen1 and Peter R Jaffe2, (1)Princeton University, Princeton, NJ, United States, (2)Princeton Univ, Princeton, NJ, United States
0156
 
A Description of an Acidophilic, Iron Reducer, Geobacter sp. FeAm09 Isolated from Tropical Soils
Olivia Healy1, Jesse Souchek1, Abigail Heithoff1, Brandon LaMere1, Donald Pan1, Gregory Hollis1, Wendy H Yang2, Whendee L Silver3 and Karrie A Weber1, (1)University of Nebraska Lincoln, Lincoln, NE, United States, (2)University of Illinois at Urbana Champaign, Urbana, IL, United States, (3)University of California Berkeley, Dept of Environmental Science, Policy, & Management, Berkeley, CA, United States
0157
 
High Potential for Iron Reduction in Upland Soils from Diverse Terrestrial Ecosystems
Wendy H Yang, University of Illinois at Urbana Champaign, Urbana, IL, United States and Daniel Liptzin, University of Colorado at Boulder, Boulder, CO, United States
0158
 
Role of Siderophores in Dissimilatory Iron Reduction in Arctic Soils : Effect of Direct Amendment of Siderophores to Arctic Soil
Archana J Srinivas, Elizabeth A Dinsdale and David Lipson, San Diego State University, San Diego, CA, United States
0159
 
Soluble Iron as an In Situ Indicator of the Redox State of Humic Substances in Arctic Soil: Implications for Seasonal Regeneration of Oxidized Terminal Electron Acceptors
David Lipson1, Jaime E Zlamal1, Archana J Srinivas1 and Theodore K Raab2, (1)San Diego State University, San Diego, CA, United States, (2)Carnegie Inst of Washington, Stanford, CA, United States
0160
 
Lifting the Humic Veil: A Novel Approach to Quantitating Occluded Iron in Peat Porewater
Timothy Joseph Veverica1, Evan S Kane2, Amy M Marcarelli1 and Sarah A Green3, (1)Michigan Technological University, Houghton, MI, United States, (2)Michigan Tech Univ--SFRES, Hancock, MI, United States, (3)US Department of State, Houghton, MI, United States
0161
 
The Redox Dynamics of Iron in a Seasonally Waterlogged Forest Soil (Chaux Forest, Eastern France) Traced with Rare Earth Element Distribution Patterns
Marc Steinmann, Anne-Lise Floch, Eric Lucot and Pierre-Marie Badot, CNRS/Université de Franche-Comté, UMR 6249 Chrono-environnement, 25030 Besançon Cedex, France
 
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