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Eric
E. Roden Back
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Curriculum
Vita
Education
| Professional Experience |
Research | Teaching
| Refereed Publications | Book
Chapters | Reports and Other
Documents | Scientific Collaborators
| Graduate Advisees | Postdoctoral
Advisees | Journal Reviews | Graduate
Advisor | Postdoctoral Advisors
Education
B.S., Biology, Lebanon Valley College, December 1983
Ph.D., Marine-Estuarine Environmental Science, University of Maryland,
December 1990
Professional
Experience
1982-83
Research Technician, Pennsylvania Department of Agriculture.
1984-86 Research Assistant, University of Maryland, Chesapeake Biological
Laboratory
1986-87 Teaching Assistant, University of Maryland, Department of
Microbiology
1987-90 Research Assistant, University of Maryland, Chesapeake Biological
Laboratory
1990-92 National Research Council Postdoctoral Research Associate,
U.S. Geol. Survey
1993 Postdoctoral Research Associate, Battelle Pacific Northwest
Laboratory
1993-98 Assistant Professor of Biological Sciences, The University
of Alabama
1998-2004 Associate Professor of Biological Sciences, The University
of Alabama
2004-2005 Professor of Biological Sciences, The University of Alabama
2005- Professor of Geology and Geophysics, University of Wisconsin-Madison
Research
(1)
Biogeochemistry of aquatic environments; (2) rates of and controls
on microbial metabolism in anaerobic soils and sediments; (3) role
of anaerobic microbial processes in geochemical cycling and energy
flow in sedimentary systems; and (4) physiology and ecology of anaerobic
respiratory bacteria; (5) bioremediation of metal-radionuclide contaminants
in anaerobic soils and sediments.
Teaching
(1)
Microbial Ecology (undergrad/grad; 3 hrs); (2) Microbial Ecology
Laboratory (undergrad/grad; 2 hrs); (3) Introduction to Inquiry
(undergrad; 3 hrs); (4) Environmental Modeling (undergrad/grad;
3 hrs); (5) Aquatic Biogeochemistry (grad; 3 hrs); (6) Trace Metal
Biogeochemistry (grad; 2 hrs).
Refereed
Publications
Weber,
K.A. P.F. Churchill, K.K. Kukkadapu, and E.E. Roden. 2005. Anaerobic
redox cycling of iron by freshwater sediment microorganisms. Environ.
Microbiol. doi:10.1111/j.1462-2920.2005.00873x.
Crosby, H.A., C.M. Johnson, E.E. Roden, and B.L. Beard. Fe(II)-Fe(III)
electron/atom exchange as a mechanism for Fe isotope fractionation
during dissimilatory iron oxide reduction. 2005. Environ. Sci. Technol.
39:6698-6704.
Jeon, B.H., S.D. Kelly, K.M. Kemner, M.O. Barnett, W.D. Burgos,
B.A. Dempsey, E.E. Roden. 2005. Chemical reduction of U(VI) by Fe(II)
at the solid-water interface using natural and synthetic iron(III)
oxides. Environ. Sci. Technol. 39:5642-5649.
Warner, K.A., J.-C. J. Bonzongo, E.E. Roden, M.G. Ward, A.C. Green,
I. Chaubey, W.B. Lyons, and D.A. Arrington. 2005. Effect of watershed
parameters on mercury distribution in different environmental compartments
in the Mobile Alabama River Basin, USA. Sci. Tot. Environ. 347:187-207.
Roden, E.E. and T.D. Scheibe. 2005. Conceptual and numerical model
of uranium(VI) reductive immobilization in fractured subsurface
sediments. Chemosphere. 59:617-628.
Johnson, C.M., E.E. Roden, S.A. Welch, and B.L. Beard. 2005. Experimental
constraints on Fe isotope fractionation during magnetite and Fe
carbonate formation coupled to dissimilatory hydrous ferric oxide
reduction. Geochim. Cosmochim. Acta. 69:963-993.
Chen, J., S. Hubbard, Y. Rubin, C. Murray, E. Roden, and E. Majer.
2004. Geochemical characterization using geophysical data and Markov
Chain Monte Carlo methods: A case study at the South Oyster bacterial
transport site in Virginia. Wat. Resour. Res. 40:W12412.
Cheng, T., M.O. Barnett, E.E. Roden, and J. Zhuang. 2004. The effects
of phosphate on uranium(VI) adsorption to goethite-coated sand.
Environ. Sci.Technol. 38: 3059-6065.
Jeon, B.H., S.D. Kelly, K.M. Kemner, M.O. Barnett, W.D. Burgos,
B.A. Dempsey, E.E. Roden. 2004. Microbial reduction of U(VI) at
the solid-water interface. Environ. Sci. Technol. 38:5649-5655.
Roden, E.E. 2004. Analysis of long-term bacterial vs. chemical Fe(III)
oxide reduction kinetics. Geochim. Cosmichim. Acta. 68:3205-3216.
Roden, E.E., D. Sobolev, B. Glazer, and G.W. Luther. 2004. Potential
for microscale bacterial Fe redox cycling at the aerobic-anaerobic
interface. Geomicrobiol. J. 21:379-391.
Jeon, B.H., B.A. Dempsey, W.D. Burgos, R.A. Royer and E.E. Roden.
2004. Modeling the sorption kinetics of divalent metals ions to
hematite. Wat. Res. 38:2499-2504.
Wildung, R.E., S.W. Li, C.J. Murray, K.M. Krupka, Y. Xie, N.J. Hess,
and E.E. Roden. 2004. Technetium reduction in sediments of a shallow
aquifer exhibiting dissimilatory iron reduction potential. FEMS
Microb. Ecol. 49:151-162.
Roden, E.E. 2004. Analysis of FeIII oxide reactivity toward long-term
bacterial vs. chemical reduction, pp. 1227-1230 In Wanty, R.B. and
R.R. Seal II (Eds), Proceedings of the 11th International Symposium
on Water-Rock Interaction. AA Balkema Publishers, New York.
Sobolev, D. and E.E. Roden. 2004. Characterization of a chemolithoautotrophic
Fe(II)-oxidizing b-proteobacterium isolated from freshwater wetland
sediments. Geomicrobiol. J. 21:1-10.
Roden, E.E. 2003. Diversion of electron flow from methanogenesis
to crystalline Fe(III) oxide reduction in carbon-limited cultures
of wetland sediment microorganisms. Appl. Environ. Microbiol. 59:5702-5706.
Roden, E.E. and R.G. Wetzel. 2003. Competition between Fe(III)-reducing
and methanogenic bacterial for acetate in iron-rich freshwater wetland
sediments. Microb. Ecol. 45:252-258.
Roden, E.E. 2003. Fe(III) oxide reactivity toward biological versus
chemical reduction. Environ. Sci. Technol. 37:1319-1324.
Warner, K.A., E.E. Roden, and J.C. Bonzongo. Microbial mercury transformations
in anoxic freshwater sediments under iron-reducing and other electron
accepting conditions. Environ. Sci. Technol. 37:2159-2165.
Sobolev, D., and E.E. Roden. 2002. Evidence for rapid microscale
bacterial redox cycling of iron in circumneutral environments. Anton.
van Leeuw. 81:587-597.
Roden, E.E., M.R. Leonardo, and F.G. Ferris. 2002. Immobilization
of strontium during iron biomineralization coupled to dissimilatory
hydrous ferric oxide reduction. Geochim. Cosmochim. Acta. 66:2823-2839.
Roden, E.E. and M.M. Urrutia. 2002. Influence of biogenic Fe(II)
on bacterial crystalline Fe(III) oxide reduction. Geomicrobiol.
J. 19:209-251.
Roden, E.E. and R.G. Wetzel. 2002. Kinetics of microbial Fe(III)
oxide reduction in freshwater wetland sediments. Limnol. Oceanogr.
47:198-211.
Weber, K.A., F.W. Picardal, and E.E. Roden. 2001. Microbially catalyzed
nitrate-dependent oxidation of biogenic solid-phase Fe(II) compounds.
Environ. Sci. Technol. 35:1644-1650.
Sobolev, D. and E.E. Roden. 2001. Suboxic deposition of ferric iron
by bacteria in opposing gradients of Fe(II) and oxygen. Appl. Environ.
Microbiol. 67:1328-1334.
Jackson, C.R., P.F. Churchill, and E.E. Roden. 2000. Successional
changes in bacterial assemblage structure during epilithic biofilm
development. Ecology. 82:555-566.
Roden, E.E., M.M. Urrutia, and C.J. Mann. 2000. Bacterial reductive
dissolution of crystalline Fe(III) oxide in continuous-flow column
reactors. Appl. Environ. Microbiol. 66:1062-1065.
Jackson, C.R. , E.E. Roden, and P.F. Churchill. 2000. Denaturing
gradient gel electrophoresis can fail to separate 16S rDNA fragments
with multiple base differences. Mol. Biol. Today. 1:15-17.
Parmar, N., L.A. Warren, E.E. Roden, and F.G. Ferris. 2000. Solid
phase capture of strontium by the iron reducing bacterium Shewanella
alga strain BrY. Chem. Geol. 169:281-288.
Roden, E.E. and M.M. Urrutia. 1999. Ferrous iron removal promotes
microbial reduction of crystalline iron(III) oxides. Envir. Sci.
Technol. 33:1847-1853.
Urrutia, M.M., E.E. Roden, and J.M. Zachara. 1999. Influence of
aqueous and solid-phase Fe(II) complexants on microbial reduction
of crystalline Fe(III) oxides. Environ. Sci. Technol. 33:4022-4028.
Small, T.D. , L.A. Warren, E.E. Roden, and F.G. Ferris. 1999. Sorption
of strontium by bacteria, Fe(III) oxide, and bacteria-Fe(III) oxide
composites. Environ. Sci. Technol. 33:4465-4470.
Jackson, C.R., E.E. Roden, and P.F. Churchill. 1998. Changes in
bacterial species composition in enrichment cultures with various
dilutions of inoculum as monitored by denaturing gradient gel electrophoresis.
Appl. Environ. Microbiol.. 64:5046-5048.
Urrutia, M.M., E.E. Roden, J.K. Fredrickson, and J.M. Zachara. 1998.
Microbial and surface chemistry controls on reduction of synthetic
Fe(III) oxide minerals by the dissimilatory iron-reducing bacterium
Shewanella alga. Geomicrobiol. J. 15:269-291.
Coates, J.D., D.J. Ellis, E.L. Blunt-Harris, C.V. Gaw, E.E. Roden,
and D.R. Lovley. 1998. Recovery of humics-reducing bacteria from
a diversity of environments. Appl. Environ. Microbiol. 64:1504-1509.
Howell, J.R., Donahoe, R.J., Roden, E.E. and Ferris, F.G. 1998.
Effects of microbial iron oxide reduction on pH and alkalinity in
anaerobic bicarbonate-buffered media: implications for metal mobility.
Mineral. Mag. 62A (2):657-658.
Roden, E.E. and J.W. Edmonds. 1997. Phosphate mobilization in iron-rich
anaerobic sediments: microbial Fe(III) oxide reduction vs. iron-sulfide
formation. Arch. Hydrobiol. 139:347-378.
Jackson, C.R., J.P. Harper, D. Willoughby, E.E. Roden, and P.F.
Churchill. 1997. A simple, efficient method for separation of humic
substances and DNA in environmental samples. Appl. Environ. Microbiol.
63:4993-4995.
Roden, E.E. and R.G. Wetzel. 1996. Organic carbon oxidation and
suppression of methane production by microbial Fe(III) oxide reduction
in vegetated and unvegetated freshwater wetland sediments. Limnol.
Oceanogr. 41:1733-1748.
Roden, E.E. and J.M. Zachara. 1996. Microbial reduction of crystalline
Fe(III) oxides: Influence of oxide surface area and potential for
cell growth. Environ. Sci. Technol. 30:1618-1628.
Roden, E.E., J.H. Tuttle, W.R. Boynton, and W.M. Kemp. 1996. Carbon
cycling in mesohaline Chesapeake Bay sediments 2. Kinetics of particulate
and dissolved organic carbon turnover. J. Mar. Res. 54:343-383.
Roden, E.E., J.H. Tuttle, W.R. Boynton, and W.M. Kemp. 1995. Carbon
cycling in mesohaline Chesapeake Bay sediments 1. POC deposition
rates and mineralization pathways. J. Mar. Res. 53:799-819.
Roden, E.E. and D.R. Lovley. 1993. Evaluation of 55Fe as a tracer
of Fe(III) reduction in aquatic sediments. Geomicrobiol. J. 11:49-56.
Roden, E.E. and D.R. Lovely.1993. Dissimilatory Fe(III) reduction
by the marine microorganism, Desulfuromonas acetoxidans. Appl. Environ.
Microbiol. 59:734-742.
Roden, E.E. and J.H. Tuttle. 1993. Inorganic sulfur cycling in mid
and lower Chesapeake Bay sediments. Mar. Ecol. Prog. Ser. 93:101-118.
Roden, E.E. and J.H. Tuttle. 1993. Inorganic sulfur turnover in
oligohaline estuarine sediments. Biogeochemistry. 22:81-105.
Lovley, D.R., E.E. Roden, E.J.P. Phillips, and J.C. Woodward. 1993.
Enzymatic iron and uranium reduction by sulfate-reducing bacteria.
Mar. Geol. 113:41-53.
Phillips, E.J.P., D.R. Lovley, and E.E. Roden. 1993. Non-microbially
reducible Fe(III) in sediments is not in mixed Fe(III)-Fe(II) oxides.
Appl. Environ. Microbiol. 59:2727-2729.
Roden, E.E. and J.H. Tuttle. 1992. Sulfide release from estuarine
sediments underlying anoxic bottom water. Limnol. Oceanogr. 37:725-738.
Book
Chapters
Roden,
E.E. Microbiological controls on geochemical kinetics. In prep In
Kinetics of Water-Rock Interactions, Brantley, S.L., J. Kubicki
and A.F. White (Eds), Kluwer Academic/Plenum Publishers.
Johnson, C.M., B. Beard, E. Roden, D. Newman, K. Nealson. 2004.
Isotopic constraints on biogeochemical cycling of Fe. pp. 409-427
In Johnson, C.M., B.L. Beard, and F. Albarede (Eds.) Geochemistry
of non-traditional stable isotopes, Reviews in Mineralogy and Geochemistry,
Vol. 55, Mineralogical Society of Americal/Geochemical Society.
Chaubey, I., K.A. Warner, G.M. Ward, and E.E. Roden. 2001. Statistical
analysis of land use effect on in-stream nutrient concentrations,
p. 33-38 In Proc. Mini-Symposium on Statistical Methods in Hydrology,
P.K. Haan and R.D. Harmel (Eds). ASAE, St. Joseph, MI.
Reports
and Other Documents
TEAPREVU:
A numerical simulation model of Terminal Electron-Accepting Processes
in a Representative Elementary Volume of Uranium-contaminated subsurface
sediment. Prepared for U.S. DOE Natural and Accelerated Bioremediation
Program. E.E. Roden, Y. Fang, T. D. Scheibe, S. C. Brooks, and W.
D. Burgos (January 2005).
Numerical Model of Sediment Diagenesis and Hg Speciation. Prepared
for NSF Biocomplexity in the Environmental Proposal “Biocomplexity
of mercury methylation: genomic to ecosystem approaches toward a predictive
model”. C. Gilmour, PI/PD; A. Heyes, R.P. Mason, M.T. Suzuki,
E.E. Roden, G.R. Aiken, R.A. Bodaly, and R.C. Harris, Co-PIs (January
2003).
Reactive Transport Simulation of Microbial Redox Processes and Coupled
Fe-S-As Biogeochemistry in Alluvial Aquifer Sediments. Prepared for
NSF Biocomplexity in the Environmental Proposal “Environmental
implications of the coupled biogeochemical cycles of iron and arsenic”,
J. Saunders, PI/PD; M.K. Lee, C. Morton, M.O. Barnett, E.E. Roden,
C. Zheng, Co-PIs (March 2001).
Numerical Simulation of U(VI) Reductive Immobilization in Fe(III)
Oxide-Reducing Subsurface Sediments. Prepared for U.S. DOE Environmental
Management Science Proposal "Reductive immobilization of U(VI)
in Fe(III) oxide-reducing subsurface sediments: analysis of coupled
microbial-geochemical processes in experimental reactive transport
systems", E.E. Roden, PI/PD; M.M. Urrutia, M.O. Barnett, and
C.J. Lange, Co-PIs. (March 2000).
Reactive Transport Simulation of U(VI) Reductive Immobilization in
Fe(III) Oxide-Reducing Subsurface Sediments. Prepared for U.S. Department
of Energy, NABIR Program, Biogeochemical Dynamics Element Proposal
"The Effect of Spatial Variability in the Distributions of Metal
Reducing Bacteria and Sediment Properties on Immobilization of Uranium(VI)
in Groundwater Plumes", C.J. Murray, PI/PD; T. Scheibe, E.E.
Roden, S. Hubbard, and P. Jaffe, Co-PIs. (February, 2000).
Scientific
Collaborators
Jillian
F. Banfield, Earth and Planetary Science, University of California,
Berkeley
Mark O. Barnett, Department of Civil Engineering, Auburn University
Jean-Claude Bonzongo, Environmental Engineering Sciences, University
of Florida
William D. Burgos, Civil and Environmental Engineering, Penn State
University
Darryl P. Chandler, Analytical Microbiology, Pacific Northwest National
Laboratory
Perry F. Churchill, Department of Biological Sciences, The University
of Alabama
John D. Coates, Department of Microbiology, Southern Illinois University
Brian A. Dempsey, Civil and Environmental Engineering, Penn State
University
David Emerson, American Type Culture Collection and George Mason
University
Yuri A. Gorby, Environmental Microbiology, Pacific Northwest National
Laboratory
F. Grant Ferris, Department of Geology, University of Toronto
James K. Fredrickson, Environmental Microbiology, Pacific Northwest
National Laboratory
Derek R. Lovley, Department of Microbiology, University of Massachusetts,
Amherst
George W. Luther, College of Marine Studies, University of Delaware
W. Berry Lyons, Byrd Polar Research Center, Ohio State University
Christopher J. Murray, Applied Geology and Geochemistry, Pacific
Northwest National Laboratory
Flynn Picardal, School of Public and Environmental Affairs, Indiana
University
Matilde M. Urrutia, Department of Biological Sciences, The University
of Alabama
Robert G. Wetzel, , Department of Environmental Sciences and Engineering,
University of North Carolina at Chapel Hill
Gour-Tsyh (George) Yeh, Civil and Environmental Engineering, University
of Central Florida
John M. Zachara, Environmental Molecular Science Laboratory, Pacific
Northwest National Laboratory
Graduate
Advisees
Jennifer
Edmonds, M.S., May 1996. Currently Ph.D. student in Biology at Arizona
State University
Colin Jackson, Ph.D., August 1999. Currently Assistant Professor
of Biological Sciences, Southeastern Louisiana University
Robert Howell, M.S., May 1999. Currently Research Scientist in Environmental
Geoscience, Southern Company
Dmitri Sobolev, Ph.D., December 2001. Currently postdoctoral research
associate at University of Texas Marine Science Institute
Karrie Weber, Ph.D., May 2002. Currently postdoctoral research associate
at Southern Illinois University
Postdoctoral
Advisees
Michael
R. Leonardo, July 1997-May 2000. Currently Assistant Professor of
Biology, Coe College, Cedar Rapids, IO
Marcie L. Baer, November 1998-July 2000. Currently Assistant Professor
of Biology, Shippensburg University, Shippensburg, PA.
Kimberly A. Warner, October 1999-August 2004. Currently Marine Pollution
Scientist, Oceana, Washington, DC
Byong-Hun Jeon, June 2002-April 2004. Currently Assistant Professor
of Environmental Engineering, Yonsei University, Seoul, Korea
Donald Obenhuber, August 2002-April 2003. Currently Research Scientist,
NASA Jet Propulsion Lab, Pasadena, CA
Santosh Mohanty, September 2003-present
Marco Blöthe, September 2004-present
Aaron Coby, August 2005-present
Evgenya Shelobolina, August 2005-present
Journal
Reviews
Applied
and Environmental Microbiology
Archiv für Hydrobiologie
Biogeochemistry
Chemical Geology
Chemosphere
Environmental Science & Technology
Estuaries
FEMS Microbiology Ecology
Geochimica et Cosmochimica Acta
Limnology and Oceanography
Microbial Ecology (Editorial Board)
Water, Air, and Soil Pollution
Water Research
Graduate
Advisor
Ph.D.:
Dr. Jon H. Tuttle, University of Maryland, Chesapeake Biological
Laboratory
Postdoctoral
Advisors
Derek
R. Lovley, U.S. Geological Survey, Water Resources Division; ; now
at University of Massachusetts, Amherst
John M. Zachara, Environmental Molecular Sciences Laboratory, Pacific
Northwest National Laboratory.
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