Search Results - "Steppe, T. F."

The role of microbes in accretion, lamination and early lithification of modern marine stromatolites by Visscher, P. T, Reid, R. P, Decho, A. W, Stolz, J. F, Bebout, B. M, Dupraz, C, Macintyre, I. G, Paerl, H. W, Pinckney, J. L, Prufert-Bebout, L, Steppe, T. F, DesMarais, D. J

“…For three billion years, before the Cambrian diversification of life, laminated carbonate build-ups called stromatolites were widespread in shallow marine…”
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Variability in nitrogen and phosphorus limitation for Baltic Sea phytoplankton during nitrogen-fixing cyanobacterial blooms by Moisander, P. H., Steppe, T. F., Hall, N. S., Kuparinen, J., Paerl, H. W.

“…Baltic Sea phytoplankton responses during N2-fixing cyanobacterial blooms, dominated byNodulariaspp.,Aphanizomenonsp., andAnabaenaspp., were studied using…”
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Nitrogenase Activity and nifH Expression in a Marine Intertidal Microbial Mat by Steppe, T. F., Paerl, H. W.

“…N₂ fixation, diazotrophic community composition, and organisms actively expressing genes for N₂ fixation were examined over at 3-year period (1997-1999) for…”
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N2-Fixing Microbial Consortia Associated with the Ice Cover of Lake Bonney, Antarctica by Olson, J. B., T. F. Steppe, R. W. Litaker, Paerl, H. W.

“…Nitrogen (N) availability is a key nutritional factor controlling microbial production in Antarctic freshwater and soil habitats. Since there are no…”
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Diazotrophy in Modern Marine Bahamian Stromatolites by T. F. Steppe, J. L. Pinckney, J. Dyble, Paerl, H. W.

“…N2fixation (nitrogenase activity), primary production, and diazotrophic community composition of stromatolite mats from Highborne Cay, Exuma, Bahamas, were…”
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Cyanobacterial-bacterial mat consortia: examining the functional unit of microbial survival and growth in extreme environments by Paerl, Hans W., Pinckney, James L., Steppe, Timothy F.

“…Cyanobacterial–bacterial consortial associations are taxonomically complex, metabolically interactive, self‐sustaining prokaryotic communities representing…”
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Bacterially mediated precipitation in marine stromatolites by Paerl, Hans W., Steppe, Timothy F., Reid, R. Pamela

“…Stromatolites are laminated, lithified (CaCO3) sedimentary deposits formed by precipitation and/or sediment accretion by cyanobacterial–bacterial mat…”
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Consortial N2 fixation: a strategy for meeting nitrogen requirements of marine and terrestrial cyanobacterial mats by Steppe, T.F, Olson, J.B, Paerl, H.W, Litaker, R.W, Belnap, J

“…Four microbial mat-forming, non-axenic, strains of the non-heterocystous, filamentous, cyanobacterial genus Microcoleus were maintained in culture and examined…”
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Hypersaline Cyanobacterial Mats as Indicators of Elevated Tropical Hurricane Activity and Associated Climate Change by Paerl, Hans W, Steppe, Timothy F, Buchan, Kenneth C, Potts, Malcolm

“…The Atlantic hurricanes of 1999 caused widespread environmental damage throughout the Caribbean and US mid-Atlantic coastal regions. However, these storms also…”
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Microbial indicators of aquatic ecosystem change: current applications to eutrophication studies by Paerl, Hans W., Dyble, Julianne, Moisander, Pia H., Noble, Rachel T., Piehler, Michael F., Pinckney, James L., Steppe, Timothy F., Twomey, Luke, Valdes, Lexia M.

“…Human encroachment on aquatic ecosystems is increasing at an unprecedented rate. The impacts of human pollution and habitat alteration are most evident and of…”
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Hypersaline Cyanobacterial Mats as Indicators of Elevated Tropical Hurricane Activity and Associated Climate Change by Paerl, H W, Steppe, T F, Buchan, K C, Potts, M

“…The Atlantic hurricanes of 1999 caused widespread environmental damage throughout the Caribbean and US mid-Atlantic coastal regions. However, these storms also…”
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Genetic Variance in the Composition of Two Functional Groups (Diazotrophs and Cyanobacteria) from a Hypersaline Microbial Mat by YANNARELL, Anthony C, STEPPE, Timothy F, PAERL, Hans W

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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Scaling up: the next challenge in environmental microbiology by Paerl, Hans W., Steppe, Timothy F.

“…Summary Great strides have recently been made in identifying and characterizing the staggering diversity of microorganisms conducting primary and secondary…”
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N 2 -Fixing Microbial Consortia Associated with the Ice Cover of Lake Bonney, Antarctica by Olson, J.B., Steppe, T.F., Litaker, R.W., Paerl, H.W.

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N sub(2)-fixing microbial consortia associated with the ice cover of Lake Bonney, Antarctica by Olson, J B, Steppe, T F, Litaker, R W, Paerl, H W

“…Nitrogen (N) availability is a key nutritional factor controlling microbial production in Antarctic freshwater and soil habitats. Since there are no…”
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Consortial N sub(2) fixation: A strategy for meeting nitrogen requirements of marine and terrestrial cyanobacterial mats by Steppe, T F, Olson, J B, Paerl, H W, Litaker, R W, Belnap, J

“…Four microbial mat-forming, non-axenic, strains of the non-heterocystous, filamentous, cyanobacterial genus Microcoleus were maintained in culture and examined…”
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