SEARCH

SEARCH BY CITATION

References

  • Berman-Frank, I., Quigg, A., Finkel, Z.V., Irwin, A.J., and Haramaty, L. (2007) Nitrogen-fixation strategies and Fe requirements in cyanobacteria. Limnol Oceanogr 52: 22602269.
  • Burns, R.C., and Hardy, R.W.F. (1975) Nitrogen Fixation in Bacteria and Higher Plants. Molecular Biology, Biochemistry, and Biophysics. 21. Heidelberg, Berlin, Germany: Springer Verlag, pp. 1189.
  • Burris, R.H. (1975) The acetylene-reduction technique. In Nitrogen Fixation by Free-Living Microorganisms. Stewart, W.D.P. (ed.). New York, USA: Cambridge University Press, pp. 249257.
  • Capone, D.G. (1993) Determination of nitrogenase activity in aquatic samples using the acetylene reduction procedure. In Handbook of Microbial Methods in Aquatic Microbial Ecology. Kemp, P.F. , Sherr, B.F. , Sherr, E.B. , and Cole, J.J. (eds). Boca Raton, FL, USA: Lewis Publishers, pp. 621631.
  • Carpenter, E.J., and Romans, K. (1991) Major role of the cyanobacterium Trichodesmium in nutrient cycling in the North Atlantic Ocean. Science 254: 13561358.
  • Chan, Y.K., Nelson, L.M., and Knowles, R. (1980) Hydrogen metabolism of Axospirillum brasilense in nitrogen-free medium. Can J Microbiol 26: 11261131.
  • Church, M.J., Mahaffey, C., Letelier, R.M., Lukas, R., Zehr, J.P., and Karl, D.M. (2009) Physical forcing of nitrogen fixation and diazotroph community structure in the North Pacific subtropical gyre. Global Biogeochem Cycles 23: GB2020. doi:10.1029/2008GB003418.
  • Conrad, R., and Seiler, W. (1988) Methane and hydrogen in seawater (Atlantic Ocean). Deep Sea Res 35: 19031917.
  • Conrad, R., Aragno, M., and Seiler, W. (1983) Production and consumption of hydrogen in a eutrophic lake. Appl Environ Microbiol 45: 502510.
  • Grabowski, M.N.W., Church, M.J., and Karl, D.M. (2008) Nitrogen fixation rates and controls at Stn ALOHA. Aquat Microb Ecol 52: 175183.
  • Graham, B.M., Hamilton, R.D., and Campbell, N.E.R. (1980) Comparison of the nitrogen-15 uptake and acetylene reduction methods for estimating the rates of nitrogen fixation by freshwater blue-green algae. Can J Microbiol 37: 488493.
  • Herr, F.L., Frank, E.C., Leones, G.M., and Kennicutt, M.C. (1984) Diurnal variability of dissolved molecular hydrogen in the tropical South Atlantic Ocean. Deep Sea Res 31: 1320.
  • Jähne, B., Heinz, G., and Dietrich, W. (1987) Measurement of the diffusion coefficients of sparingly soluble gases in water. J Geophys Res 92: 10767–10776.
  • Ledwell, J.R., Watson, A.J., and Law, C.S. (1993) Evidence for slow mixing across the pycnocline from an open-ocean tracer-release experiment. Nature 364: 701703.
  • Mague, T.H., Mague, F.C., and Holm-Hansen, O. (1977) Physiology and chemical composition of nitrogen-fixing phytoplankton in the central North Pacific Ocean. Mar Biol 41: 213227.
  • Moisander, P.H., Beinart, R.A., Hewson, I., White, A.E., Johnson, K.S., Carlson, C.A., et al. (2010) Unicellular cyanobacterial distributions broaden the oceanic N2 fixation domain. Science 327: 15121514.
  • Montoya, J.P., Voss, M., Kähler, P., and Capone, D.G. (1996) A simple, high-precision, high-sensitivity tracer assay for N2 fixation. Appl Environ Microbiol 62: 986993.
  • Moore, R.M., Punshon, S., Mahaffey, C., and Karl, D.M. (2009) The relationship between dissolved hydrogen and nitrogen fixation in ocean waters. Deep Sea Res 56: 14491458.
  • Mulholland, M.R., Bronk, D.A., and Capone, D.G. (2004) Dinitrogen fixation and release of ammonium and dissolved organic nitrogen by Trichodesmium IMS101. Aquat Microb Ecol 37: 8594.
  • Novelli, P.C., Lang, P.M., Masarie, K.A., Hurst, D.F., Myers, R., and Elkins, J.W. (1999) Molecular hydrogen in the troposphere: Global distribution and budget. J Geophys Res 104: 427430.
  • Paerl, H.W. (1982) In situ H2 production and utilization by natural populations of N2-fixing blue-green algae. Can J Bot 60: 25422546.
  • Paerl, H.W. (1983) Environmental regulation of H2 utilization (3H2 exchange) among natural and laboratory populations of N2 and non-N2 fixing phytoplankton. Microb Ecol 9: 7997.
  • Price, H., Jaeglé, L., Rice, A., Quay, P., Novelli, P.C., and Gammon, R. (2007) Global budget of molecular hydrogen and its deuterium content: Constraints from ground station, cruise, and aircraft observations. J Geophys Res 112: D22108. doi:10.1029/2006JD008152.
  • Punshon, S., and Moore, R.M. (2008) Photochemical production of molecular hydrogen in lake water and coastal seawater. Mar Chem 108: 215220.
  • Punshon, S., Moore, R.M., and Xie, H. (2007) Net loss rates and distribution of molecular hydrogen (H2) in mid-latitude coastal waters. Mar Chem 105: 129139.
  • Schropp, S.J., Scranton, M.I., and Schwarz, J.R. (1987) Dissolved hydrogen, facultatively anaerobic, hydrogen-producing bacteria, and potential hydrogen production rates in the western North Atlantic Ocean and Gulf of Mexico. Limnol Oceanogr 32: 396402.
  • Schubert, K.R., and Evans, H.J. (1976) Hydrogen evolution: A major factor affecting the efficiency of nitrogen fixation in nodulated symbionts. Proc Natl Acad Sci U S A 73: 12071211.
  • Scranton, M.I., Jones, M.M., and Herr, F.L. (1982) Distribution and variability of dissolved hydrogen in the Mediterranean Sea. J Mar Res 40: 873891.
  • Scranton, M.I., Novelli, P.C., Michaels, A., Horrrigan, S.G., and Carpenter, E.J. (1987) Hydrogen production and nitrogen fixation by Oscillatoria thiebautii during in situ incubations. Limnol Oceanogr 32: 9981006.
  • Simpson, F.B., and Burris, R.H. (1984) A nitrogen pressure of 50 atmospheres does not prevent evolution of hydrogen by nitrogenase. Science 224: 10951097.
  • Tamagnini, P., Leitão, E., Oliveira, P., Ferreira, D., Pinto, F., Harris, D.J., et al. (2007) Cyanobacterial hydrogenases: Diversity, regulation and applications. FEMS Microbiol Rev 31: 692720.
  • Wanninkhof, R. (1992) Relationship between gas exchange and wind speed over the ocean. J Geophys Res 97: 73737381.
  • Waterbury, J.B., Watson, S.W., and Valois, F.W. (1988) Temporal separation of photosynthesis and dinitrogen fixation in the marine unicellular cyanobacterium: Erythrosphaera marina. EOS Trans Am Geophys Union 69: 1089.
  • Wiesenburg, D.A., and Guinasso, N.L. (1979) Equilibrium solubilities of methane, carbon monoxide and hydrogen in water and seawater. J Chem Eng Data 24: 356360.
  • Wilson, S.T., Foster, R.A., Zehr, J.P., and Karl, D.M. (2010) Hydrogen production by Trichodesmium erythraeum, Cyanothece sp. and Crocosphaera watsonii. Aquat Microb Ecol 59: 197206.
  • Wilson, S.T., Böttjer, D., Church, M.J., and Karl, D.M. (2012a) Comparative assessment of nitrogen fixation methodologies conducted in the oligotrophic North Pacific Ocean. Appl Environ Microbiol 78: 65166523.
  • Wilson, S.T., Kolber, Z.S., Tozzi, S., Zehr, J.P., and Karl, D.M. (2012b) Nitrogen fixation, hydrogen production and electron transport kinetics in Trichodesmium erythraeum strain IMS101. J Phycol 48: 595506.
  • Zehr, J.P., Waterbury, J.B., Turner, P.J., Montoya, J.P., Omoregie, E., Steward, G.F., et al. (2001) Unicellular cyanobacteria fix N2 in the subtropical North Pacific Ocean. Nature 412: 635638.