NAI
Eric Roden
University of Wisconsin, Madison
Current Projects
- Developing Methods for Life Detection on Mars and in Mars Analog Environments — 2016 NAI
- High Temperature W/R Hosted Microbial Ecosystems in Yellowstone — 2015 NAI
- Project 1D: Comparative Genomic Analysis of Chemolithotrophic Fe(II)-Oxidizing Bacteria — 2015 NAI
- Project 1C: Analysis of Dissimilatory Iron-Reducing Microbial Communities in Chocolate Pots Hot Spring, Yellowstone National Park — 2015 NAI
- Physiology of Microbial Populations From W/R Hosted Ecosystems — 2015 NAI
- Project 2A: The Catalysis Effect of Extracellular Polymeric Substances Excreted by Fermentative Bacteria on Ca-Mg Carbonate Precipitation — 2014 NAI
- Project 1D: Iron Biogeochemistry in Chocolate Pots Hot Spring, Yellowstone National Park — 2014 NAI
- Project 1E: Microbial Communities in Chocolate Pots Hot Spring, Yellowstone National Park — 2014 NAI
- Project 1F: Chemolithotrophic Microbial Communities in Subglacial Sediments — 2014 NAI
- Project 2F: Silicon Isotopes as a Tracer of the Coupled Fe-Si Cycle in the Archean — 2014 NAI
- Project 1E: Metagenomic Analysis of Novel Chemolithoautotrophic Bacterial Cultures — 2013 NAI
- Project 1D: Potential for Microbial Iron Reduction in Chocolate Pots Hot Springs, Yellowstone National Park — 2013 NAI
- Project 2D: Catalytic Roles of Microbes in Dolomite Crystallization in a Modern Hypersaline Lake — 2013 NAI
- Project 3C: In Situ Fe Isotope Analysis of Iron Formations — 2012 NAI
- Project 2C: Roles of EPS Excreted From Anaerobic Microorganism in Governing Dolomite Composition and Crystallization — 2012 NAI
- Project 2F: Potential for Lithotrophic Microbial Oxidation of Fe(II) in Basalt Glass — 2012 NAI
- Project 4E: Preliminary Studies of Fe Isotope Biogeochemistry in Fe-Rich Yellowstone National Park Hot Springs — 2012 NAI
- Project 5C: Growth of Ca-Mg Carbonates in the Presence of Dissolved Hydrogen Sulfide - in Situ and AFM Studies — 2011 NAI
- Project 5F: Roles of Extracellular Polysaccharides From Sulfate-Reducing Bacteria in Governing Dolomite Composition and Crystallization — 2011 NAI
- Project 5E: Disordered Dolomite Crystallization From Media Containing Agar Gel and Halophilic Bacteria — 2011 NAI
- Project 4C: Iron Isotope Geochemistry in Biogenic Magnetite-Bearing Lake Sediments — 2011 NAI
- Project 4B: Iron Isotope Biosignatures - Synthesis of Abiotic and Biotic Laboratory Experiments — 2011 NAI
- Project 4A: Characterization of Novel Solid-Phase Fe(II)-Oxidizing Chemolithotrophic Bacteria From Subsurface Environments — 2011 NAI
- Project 3B: Do Iron-Rich Carbonates From Banded Iron Formations Record Ancient Seawater? — 2010 NAI
- Project 2A: Chemolithotrophic Microbial Oxidation of Basalt Glass — 2010 NAI
- Project 3C: Iron Isotope Biosignatures: Laboratory Studies and Modern Environments — 2010 NAI
- Project 1D: Dolomite Precipitation From Solutions Containing Agar or Carboxymethyl Cellulose, Synthetic Analogs for Extracellular Polymeric Substances (EPS) — 2010 NAI
- Chemolithotrophic Microbial Oxidation of Insoluble Fe(II)-Bearing Minerals — 2009 NAI
- Iron Isotope Biosignatures: Laboratory Studies and Modern Environments — 2009 NAI
- Co-Evolution of Microbial Metabolisms in the Neoarchean and Paleoproterozoic — 2009 NAI
- The Role of Dissolved Sulfide in Controlling Carbonate Mineral Compositions — 2009 NAI
- Biogenic Formation of High-Magnesium Calcite in Sulfide-Rich Systems — 2008 NAI
- Iron and Sulfur-Based Biospheres and Their Biosignatures — 2008 NAI
- Iron Isotope Biosignatures: Laboratory Studies and Modern Environments — 2008 NAI
- Adaptation to Salinity in Microbial Communities — 2007 NAI
- Iron and Sulfur-Based Biospheres and Their Biosignatures — 2007 NAI
- Iron and Sulfur-Based Biospheres and Their Biosignatures — 2006 NAI
- Iron and Sulfur-Based Biospheres and Their Biosignatures — 2005 NAI
- Relationship Between Hydrogeology and Microbiology at Active Springs — 2005 NAI
- Fe Isotope Biosignatures — 2003 NAI
- Fe Isotope Biosignatures — 2002 NAI
- View all 41 projects
NAI Project Collaborators
- Project collaborators as reported by the latest NAI Annual Report.
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Catherine Woodward
Institute for Biology Education - Mazomanie Outreach Outpost
Collaborated on 1 Project
Publications
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Heimann, A., Johnson, C. M., Beard, B. L., Valley, J. W., Roden, E. E., Spicuzza, M. J., & Beukes, N. J. (2010). Fe, C, and O isotope compositions of banded iron formation carbonates demonstrate a major role for dissimilatory iron reduction in ~2.5Ga marine environments. Earth and Planetary Science Letters, 294(1-2), 8–18. doi:10.1016/j.epsl.2010.02.015
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Percak-Dennett, E. M., Beard, B. L., Xu, H., Konishi, H., Johnson, C. M., & Roden, E. E. (2011). Iron isotope fractionation during microbial dissimilatory iron oxide reduction in simulated Archaean seawater. Geobiology, 9(3), 205–220. doi:10.1111/j.1472-4669.2011.00277.x
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Percak-Dennett, E. M., Loizeau, J-L., Beard, B. L., Johnson, C. M., & Roden, E. E. (2013). Iron isotope geochemistry of biogenic magnetite-bearing sediments from the Bay of Vidy, Lake Geneva. Chemical Geology, 360-361, 32–40. doi:10.1016/j.chemgeo.2013.10.008
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Roden, E. E., Kappler, A., Bauer, I., Jiang, J., Paul, A., Stoesser, R., … Xu, H. (2010). Extracellular electron transfer through microbial reduction of solid-phase humic substances. Nature Geosci, 3(6), 417–421. doi:10.1038/ngeo870
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Roden, E. E., McBeth, J. M., BlöThe, M., Percak-Dennett, E. M., Fleming, E. J., Holyoke, R. R., … Schieber, J. (2012). The Microbial Ferrous Wheel in a Neutral pH Groundwater Seep. Frontiers in Microbiology, 3. doi:10.3389/fmicb.2012.00172
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Shelobolina, E., Xu, H., Konishi, H., Kukkadapu, R., Wu, T., Blothe, M., & Roden, E. (2012). Microbial Lithotrophic Oxidation of Structural Fe(II) in Biotite. Applied and Environmental Microbiology, 78(16), 5746–5752. doi:10.1128/aem.01034-12
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Wu, L., Beard, B. L., Roden, E. E., & Johnson, C. M. (2011). Stable Iron Isotope Fractionation Between Aqueous Fe(II) and Hydrous Ferric Oxide. Environ. Sci. Technol., 45(5), 1847–1852. doi:10.1021/es103171x
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Wu, L., Beard, B. L., Roden, E. E., Kennedy, C. B., & Johnson, C. M. (2010). Stable Fe isotope fractionations produced by aqueous Fe(II)-hematite surface interactions. Geochimica et Cosmochimica Acta, 74(15), 4249–4265. doi:10.1016/j.gca.2010.04.060
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Wu, L., Brucker, R. P., Beard, B. L., Roden, E. E., & Johnson, C. M. (2013). Iron Isotope Characteristics of Hot Springs at Chocolate Pots, Yellowstone National Park. Astrobiology, 13(11), 1091–1101. doi:10.1089/ast.2013.0996
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Zhang, F., Xu, H., Konishi, H., & Roden, E. E. (2010). A relationship between d104 value and composition in the calcite-disordered dolomite solid-solution series. American Mineralogist, 95(11-12), 1650–1656. doi:10.2138/am.2010.3414
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Zhang, F., Xu, H., Konishi, H., Kemp, J. M., Roden, E. E., & Shen, Z. (2012). Dissolved sulfide-catalyzed precipitation of disordered dolomite: Implications for the formation mechanism of sedimentary dolomite. Geochimica et Cosmochimica Acta, 97, 148–165. doi:10.1016/j.gca.2012.09.008
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Zhang, F., Xu, H., Konishi, H., Shelobolina, E. S., & Roden, E. E. (2012). Polysaccharide-catalyzed nucleation and growth of disordered dolomite: A potential precursor of sedimentary dolomite. American Mineralogist, 97(4), 556–567. doi:10.2138/am.2012.3979
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Zhang, F., Yan, C., Teng, H. H., Roden, E. E., & Xu, H. (2013). In situ AFM observations of Ca–Mg carbonate crystallization catalyzed by dissolved sulfide: Implications for sedimentary dolomite formation. Geochimica et Cosmochimica Acta, 105, 44–55. doi:10.1016/j.gca.2012.11.010
See Project See Project - Czaja, A.D., Johnson, C.M., Beard, B.L., Roden, E.E. & Li, W. (2012, Submitted). Likely role for limited biological Fe oxidation in 1 the deposition of the 3.7–3.8 Ga Isua banded iron formation determined by multiple scales of Fe isotope analyses. Earth and Planetary Science Letters. See Project
- Honma, A. & Roden, E.E. (2010). Chemolithotrophic microbial oxidation of basalt glass. Astrobiology Science Conference 2010, Abstract 5367. See Project See Project
- Johnson, C.M., Beard, B.L. & Roden, E.E. (2008b). The iron isotope fingerprints of redox and biogeochemical cycling in modern and ancient Earth: Annual. Rev. Earth Planet. Sci, 36: 457-493. See Project
- Ludois, J.M., Johnson, C.M., Beard, B.L., Roden, E.E., Beukes, N.J. & Heimann, A. (2010, Submitted). Strontium isotopes in Banded Iron Formation carbonates demonstrate disequilibrium with ancient seawater. See Project
- Roden, E. & Emerson, D. (2011). Rust never sleeps: a new wave for neutral-pH Fe redox cycling. Environ. Microbiol. Rep, 3(1): 21-23. See Project
- Shelobolina, E., Xiong, M.Y. & Roden, E.E. (2011). Isolation of iron-cycling organisms from an illite-smectite rich subsoil. Frontiers in Chemical Microbiology, Manuscript in preparation. See Project
- Shelobolina, E., Xiong, M.Y., Kennedy, D.W. & Roden, E.E. (2011). Microbial agents of Fe-phyllosilicate redox metabolism in Hanford 300 Area sediments. Appl. Environ. Microbiol, Manuscript in preparation. See Project
- Zhang, F., Xu, H., Konishi, H. & Roden, E.E. (2009). A relationship between d-104 value and composition in the calcite – disordered dolomite solid solution series. Annual Meeting Geological Society of America. Portland, Oregon. See Project
- Zhang, F., Xu, H., Konishi, H. & Roden, E.E. (2010, In Review). Sulfide-catalyzed nucleation and growth of very high-magnesian calcite and disordered dolomite, precursors to sedimentary dolomite. Earth and Planetary Science Letters. See Project
- Zhang, F., Xu, H., Konishi, H., Shelobolina, E.S. & Roden, E.E. (2010). Abiotic synthesis of disordered dolomite in agar gel medium. [Goldschmidt Conference]. Geochimica et Cosmochimica Acta, A: A1203. See Project
- Zhang, F., Xu, H., Konishi, H., Yan, C., Teng, H. & Roden, E.E. (2011). Aqueous sulfide-catalyzed nucleation and growth of disordered dolomite at room temperature. Annual Meeting of the Geological Society of America. Minneapolis. See Project
- View all 24 publications
