Don E Canfield

Summary

Affiliation: University of Southern Denmark
Country: Denmark

Publications

  1. ncbi request reprint Ocean productivity before about 1.9 Gyr ago limited by phosphorus adsorption onto iron oxides
    Christian J Bjerrum
    Danish Center for Earth System Science, Institute of Biology, University of Southern Denmark, Campusvej 55, DK 5230 Odense, Denmark
    Nature 417:159-62. 2002
  2. ncbi request reprint Calibration of sulfate levels in the archean ocean
    Kirsten S Habicht
    Danish Center for Earth System Science and Institute of Biology, University of Southern Denmark, Campusvej 55, DK 5230, Odense M, Denmark
    Science 298:2372-4. 2002
  3. ncbi request reprint Aquatic geomicrobiology
    Donald E Canfield
    Danish Center for Earth Science and Institute of Biology, University of Southern Denmark, Odense, Denmark
    Adv Mar Biol 48:1-599. 2005
  4. ncbi request reprint Deposition and cycling of sulfur controls mercury accumulation in Isle Royale fish
    Paul E Drevnick
    Department of Zoology, Miami University, Oxford, Ohio 45056, USA
    Environ Sci Technol 41:7266-72. 2007
  5. doi request reprint Ferruginous conditions dominated later neoproterozoic deep-water chemistry
    Donald E Canfield
    Nordic Center for Earth Evolution and Institute of Biology, Campusvej 55, University of Southern Denmark, 5230 Odense, Denmark
    Science 321:949-52. 2008
  6. pmc Sulfur isotopes in coal constrain the evolution of the Phanerozoic sulfur cycle
    Donald E Canfield
    Institute of Biology and Nordic Center for Earth Evolution, University of Southern Denmark, 5230 Odense M, Denmark
    Proc Natl Acad Sci U S A 110:8443-6. 2013
  7. doi request reprint A cryptic sulfur cycle in oxygen-minimum-zone waters off the Chilean coast
    Don E Canfield
    Institute of Biology and Nordic Center for Earth Evolution, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark
    Science 330:1375-8. 2010
  8. doi request reprint The evolution and future of Earth's nitrogen cycle
    Donald E Canfield
    Institute of Biology and Nordic Center for Earth Evolution, University of Southern Denmark, Campusvej 55, Odense M, Denmark
    Science 330:192-6. 2010
  9. pmc Animal evolution, bioturbation, and the sulfate concentration of the oceans
    Donald E Canfield
    Nordic Center for Earth Evolution, and Institute of Biology, University of Southern Denmark, Odense M, Denmark
    Proc Natl Acad Sci U S A 106:8123-7. 2009
  10. ncbi request reprint Late-Neoproterozoic deep-ocean oxygenation and the rise of animal life
    Don E Canfield
    Nordic Center for Earth Evolution NordCEE and Institute of Biology, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark
    Science 315:92-5. 2007

Detail Information

Publications19

  1. ncbi request reprint Ocean productivity before about 1.9 Gyr ago limited by phosphorus adsorption onto iron oxides
    Christian J Bjerrum
    Danish Center for Earth System Science, Institute of Biology, University of Southern Denmark, Campusvej 55, DK 5230 Odense, Denmark
    Nature 417:159-62. 2002
    ....
  2. ncbi request reprint Calibration of sulfate levels in the archean ocean
    Kirsten S Habicht
    Danish Center for Earth System Science and Institute of Biology, University of Southern Denmark, Campusvej 55, DK 5230, Odense M, Denmark
    Science 298:2372-4. 2002
    ..Such low sulfate concentrations were maintained by volcanic outgassing of SO2 gas, and severely suppressed sulfate reduction rates allowed for a carbon cycle dominated by methanogenesis...
  3. ncbi request reprint Aquatic geomicrobiology
    Donald E Canfield
    Danish Center for Earth Science and Institute of Biology, University of Southern Denmark, Odense, Denmark
    Adv Mar Biol 48:1-599. 2005
  4. ncbi request reprint Deposition and cycling of sulfur controls mercury accumulation in Isle Royale fish
    Paul E Drevnick
    Department of Zoology, Miami University, Oxford, Ohio 45056, USA
    Environ Sci Technol 41:7266-72. 2007
    ..Therefore, reductions in anthropogenic sulfur emissions may provide a synergistic solution to the mercury problem in sulfate-limited freshwaters...
  5. doi request reprint Ferruginous conditions dominated later neoproterozoic deep-water chemistry
    Donald E Canfield
    Nordic Center for Earth Evolution and Institute of Biology, Campusvej 55, University of Southern Denmark, 5230 Odense, Denmark
    Science 321:949-52. 2008
    ..These ferruginous conditions marked a return to ocean chemistry not seen for more than one billion years of Earth history...
  6. pmc Sulfur isotopes in coal constrain the evolution of the Phanerozoic sulfur cycle
    Donald E Canfield
    Institute of Biology and Nordic Center for Earth Evolution, University of Southern Denmark, 5230 Odense M, Denmark
    Proc Natl Acad Sci U S A 110:8443-6. 2013
    ..When applied to mass balance models, these results support previous interpretations of sulfur cycle operation and counter recent suggestions that sulfate has been a minor player in sulfur cycling through the Phanerozoic Eon...
  7. doi request reprint A cryptic sulfur cycle in oxygen-minimum-zone waters off the Chilean coast
    Don E Canfield
    Institute of Biology and Nordic Center for Earth Evolution, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark
    Science 330:1375-8. 2010
    ..This cryptic sulfur cycle is linked to anammox and other nitrogen cycling processes, suggesting that it may influence biogeochemical cycling in the global ocean...
  8. doi request reprint The evolution and future of Earth's nitrogen cycle
    Donald E Canfield
    Institute of Biology and Nordic Center for Earth Evolution, University of Southern Denmark, Campusvej 55, Odense M, Denmark
    Science 330:192-6. 2010
    ....
  9. pmc Animal evolution, bioturbation, and the sulfate concentration of the oceans
    Donald E Canfield
    Nordic Center for Earth Evolution, and Institute of Biology, University of Southern Denmark, Odense M, Denmark
    Proc Natl Acad Sci U S A 106:8123-7. 2009
    ....
  10. ncbi request reprint Late-Neoproterozoic deep-ocean oxygenation and the rise of animal life
    Don E Canfield
    Nordic Center for Earth Evolution NordCEE and Institute of Biology, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark
    Science 315:92-5. 2007
    ..A prolonged stable oxic environment may have permitted the emergence of bilateral motile animals some 25 million years later...
  11. pmc Early anaerobic metabolisms
    Don E Canfield
    Nordic Centre for Earth Evolution NordCEE and Institute of Biology, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark
    Philos Trans R Soc Lond B Biol Sci 361:1819-34; discussion 1835-6. 2006
    ..Conversely, an ecosystem based on oxygenic photosynthesis was also possible with complete removal of the oxygen by reaction with reduced species from the mantle...
  12. doi request reprint Comment on "Physical model for the decay and preservation of marine organic carbon"
    Bernard P Boudreau
    Department of Oceanography, Dalhousie University, Halifax, Nova Scotia B3H 4J1, Canada
    Science 319:1616; author reply 1616. 2008
    ..Alternative models provide equally good fit to the observed temporal trend in decay rate constants...
  13. ncbi request reprint Active microbial sulfur disproportionation in the Mesoproterozoic
    David T Johnston
    Department of Geology and Earth System Science Interdisciplinary Center, University of Maryland, College Park, MD 20742, USA
    Science 310:1477-9. 2005
    ..These measurements imply that sulfur compound disproportionation was an active part of the sulfur cycle by 1300 Ma and that progressive Earth surface oxygenation may have characterized the Mesoproterozoic...
  14. ncbi request reprint N2 production by the anammox reaction in the anoxic water column of Golfo Dulce, Costa Rica
    Tage Dalsgaard
    Department of Marine Ecology, National Environmental Research Institute, Vejlsøvej 25 PO Box 314, DK 8600 Silkeborg, Denmark
    Nature 422:606-8. 2003
    ..We therefore expect the anammox reaction to be a globally significant sink for oceanic nitrogen...
  15. pmc Salinity responses of benthic microbial communities in a solar saltern (Eilat, Israel)
    Ketil Bernt Sørensen
    Danish Center for Earth System Science, Institute of Biology, University of Southern Denmark, University of Odense, Odense, Denmark
    Appl Environ Microbiol 70:1608-16. 2004
    ..Unicellular and filamentous cyanobacteria metabolized at near-optimum rates at the in situ salinity, whereas the optimum salinity for anoxygenic phototrophs was between 100 and 120 per thousand...
  16. ncbi request reprint The transition to a sulphidic ocean approximately 1.84 billion years ago
    Simon W Poulton
    Danish Center for Earth System Science, Institute of Biology, University of Southern Denmark, Campusvej 55, 5230 Odense M, Denmark
    Nature 431:173-7. 2004
    ..Sulphidic conditions may have persisted until a second major rise in oxygen between 0.8 to 0.58 Gyr ago, possibly reducing global rates of primary production and arresting the pace of algal evolution...
  17. ncbi request reprint Anaerobic ammonium oxidation (anammox) in the marine environment
    Tage Dalsgaard
    National Environmental Research Institute, Department of Marine Ecology, Vejlsøvej 25, P O Box 314, 8600 Silkeborg, Denmark
    Res Microbiol 156:457-64. 2005
    ..The process has now been found in a range of environments including marine sediments, sea ice and anoxic water columns, and it may be responsible for up to 50% of the global removal of fixed nitrogen from the oceans...
  18. pmc Effect of low sulfate concentrations on lactate oxidation and isotope fractionation during sulfate reduction by Archaeoglobus fulgidus strain Z
    Kirsten S Habicht
    Danish Center of Earth System Science, University of Southern Denmark, Institute of Biology, Campusvej 55, DK 5230 Odense M, Denmark
    Appl Environ Microbiol 71:3770-7. 2005
    ..This could explain the shift in the metabolic pathway and the reduced growth yield and isotope fractionation at low sulfate levels...
  19. pmc Community composition of a hypersaline endoevaporitic microbial mat
    Ketil Bernt Sørensen
    Department of Geology and Geophysics Post 701, 1680 East west Rd, University of Hawaii, Honolulu, HI 96822, USA
    Appl Environ Microbiol 71:7352-65. 2005
    ..Detected archaeal groups included organisms affiliated with the Methanosarcinales, the Halobacteriales, and uncultured groups of Euryarchaeota...