Researcher profile · Semantic Scholar

J. Ammerman

h-index: 28
Works: 47
Citations: 4,946

Most-cited papers

The fate of nitrogen and phosphorus at the land-sea margin of the North Atlantic Ocean
S. Nixon, J. Ammerman, L. Atkinson, V. Berounsky +12 more
1996911 citations Open access
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Phosphorus-limited bacterioplankton growth in the Sargasso Sea
J. Cotner, J. Ammerman, E. R. Peele, E. Bentzen
1997343 citations Open access
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Inputs, losses and transformations of nitrogen and phosphorus in the pelagic North Atlantic Ocean
A. Michaels, D. Olson, J. Sarmiento, J. Ammerman +5 more
1996320 citations
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Sargasso Sea phosphorus biogeochemistry: an important role for dissolved organic phosphorus (DOP)
M. Lomas, A. Burke, D. A. Lomas, D. Bell +3 more
2009268 citations Open access
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Pyrococcus horikoshii sp. nov., a hyperthermophilic archaeon isolated from a hydrothermal vent at the Okinawa Trough
J. Gonzalez, Y. Masuchi, Frank T. Robb, J. Ammerman +4 more
1998Extremophiles250 citations Open access
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The alkaline phosphatase PhoX is more widely distributed in marine bacteria than the classical PhoA
M. Sebastián, J. Ammerman
2009The ISME Journal241 citations
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Microbes and the marine phosphorus cycle
S. Dyhrman, J. Ammerman, B. V. Van Mooy
2007238 citations Open access
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Bacterioplankton growth in seawater: I.Growth kinetics and cellular characteristics in seawater cultures
J. Ammerman, J. Fuhrman, Å. Hagström, F. Azam
1984238 citations Open access
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Bacterial 5-Nucleotidase in Aquatic Ecosystems: A Novel Mechanism of Phosphorus Regeneration
J. Ammerman, F. Azam
1985Science236 citations
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Phosphorus limits phytoplankton growth on the Louisiana shelf during the period of hypoxia formation.
J. Sylvan, Q. Dortch, D. Nelson, Alisa F. Maier Brown +2 more
2006Environmental Science and Technology213 citations
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Bacterioplankton in the coastal euphotic zone: Distribution, activity and possible relationships with phytoplankton
J. Fuhrman, J. Ammerman, F. Azam
1980200 citations
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Cycling of Organic Matter by Bacterioplankton in Pelagic Marine Ecosystems: Microenvironmental Considerations
F. Azam, J. Ammerman
1984174 citations
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Molecular Response of the Bloom-Forming Cyanobacterium, Microcystis aeruginosa, to Phosphorus Limitation
M. Harke, Dianna L. Berry, J. Ammerman, C. Gobler
2011Microbial Ecology121 citations
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Bacterioplankton growth in seawater. II: Organic matter utilization during steady-state growth in seawater cultures
Å. Hagström, J. Ammerman, S. Henrichs, F. Azam
1984113 citations Open access
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A review of water column processes influencing hypoxia in the northern Gulf of Mexico
M. Dagg, J. Ammerman, R. Amon, Wayne S Gardner +2 more
2007111 citations
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Phosphorus deficiency in the Atlantic: An emerging paradigm in oceanography
J. Ammerman, R. Hood, D. A. Case, J. Cotner
2003110 citations Open access
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Phytoplankton taxon-specific orthophosphate (Pi) and ATP utilization in the western subtropical North Atlantic
J. Casey, M. Lomas, Vanessa Michelou, S. Dyhrman +3 more
200987 citations Open access
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Microbial Metabolism and Nutrient Cycling in the Mississippi and Atchafalaya River Plumes
J. Pakulski, R. Benner, T. Whitledge, R. Amon +4 more
200086 citations
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Eutrophication‐induced phosphorus limitation in the Mississippi River plume: Evidence from fast repetition rate fluorometry
J. Sylvan, A. Quigg, S. Tozzi, J. Ammerman
200785 citations
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Role of Ecto-Phosphohydrolases in Phosphorus Regeneration in Estuarine and Coastal Ecosystems
J. Ammerman
199182 citations
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Sulfur Cycling in the Terrestrial Subsurface: Commensal Interactions, Spatial Scales, and Microbial Heterogeneity
Glenn A. Ulrich, D. Martino, K. Burger, J. Routh +3 more
1998Microbial Ecology70 citations
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Going West: Nutrient Limitation of Primary Production in the Northern Gulf of Mexico and the Importance of the Atchafalaya River
A. Quigg, J. Sylvan, A. Gustafson, T. Fisher +3 more
201169 citations
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Bacterial 5'-nucleotidase activity in estuarine and coastal marine waters: Characterization of enzyme activity
J. Ammerman, F. Azam
199168 citations
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Bacterial 5′‐nucleotidase activity in estuarineand coastal marine waters: Role in phosphorus regeneration
J. Ammerman, F. Azam
199153 citations
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Continuous underway measurement of microbial ectoenzyme activities in aquatic ecosystems
J. Ammerman, W. B. Glover
200047 citations Open access
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Distinct pigmentation and trophic modes in Beggiatoa from hydrocarbon seeps in the Gulf of Mexico
R. Nikolaus, J. Ammerman, I. MacDonald
200346 citations Open access
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Role of the phosphatase PhoX in the phosphorus metabolism of the marine bacterium Ruegeria pomeroyi DSS-3.
Marta Sebastián, J. Ammerman
2011Environmental Microbiology Reports43 citations
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Uptake of Cyclic AMP by Natural Populations of Marine Bacteria
J. Ammerman, Farooq Azam
1982Applied and Environmental Microbiology32 citations Open access
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Intense ectoenzyme activities associated with Trichodesmium colonies in the Sargasso Sea
K. Orcutt, K. Gundersen, J. Ammerman
201315 citations Open access
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Microbial Cycling of Inorganic and Organic Phosphorus in the Water Column
J. Ammerman
201814 citations
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Mapping Phytoplankton Community Physiology on a River Impacted Continental Shelf: Testing a Multifaceted Approach
J. Sylvan, A. Quigg, S. Tozzi, J. Ammerman
201114 citations
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Characteristics of Cyclic AMP Transport by Marine Bacteria
J. Ammerman, F. Azam
1987Applied and Environmental Microbiology13 citations Open access
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Mechanisms of Organic Matter Utilization by Marine Bacterioplankton
F. Azam, J. Ammerman
20139 citations
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Seasonal distributions of organic nutrients on the Louisiana continental shelf and their implications for nutrient limitation and hypoxia formation
J. Sylvan, J. Ammerman
20138 citations
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Harke M, Berry D, Ammerman J, Gobler C.. Molecular response of the bloom-forming cyanobacterium, Microcystis aeruginosa, to phosphorus limitation. Microb Ecol 63: 188-198
M. Harke, Dianna L. Berry, J. Ammerman, C. Gobler
20117 citations
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Automated high resolution ectoenzyme measurements: instrument development and deployment in three trophic regimes
B. Gaas, J. Ammerman
20076 citations
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Phosphorus Cycling in Aquatic Environments: Role of Bacteria
J. Ammerman
20033 citations
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Corrigendum to “Seasonal distributions of organic nutrients on the Louisiana continental shelf and their implications for nutrient limitation and hypoxia formation” [MARCHE: 154C (2013) 113–123]
J. Sylvan, J. Ammerman
20141 citations
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Role of bacteria in polluted marine ecosystems. ed R Colwell
F. Azam, J. Ammerman, J. Fuhrman, Å. Hagström
19831 citations
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Quantification of small-scale heterogeneity in aquatic aminopeptidase activity
B. Gaas, J. Ammerman
20200 citations
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Scientific Tools for Assessing Eutrophication in Northeast Estuaries
J. Ammerman
20170 citations
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STONY BROOK SOUTHAMPTON School of Marine and Atmospheric Sciences Fall 2010 Lecture Series
J. Ammerman
20100 citations
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Regulation of a Novel Phosphatase Common in Marine Bacteria
L. D'Ambrosio, M. Sebastián, J. Ammerman
20080 citations
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The microbial methane cycle in subsurface sediments. Final project report, July 1, 1993--August 31, 1997
E. Grossman, J. Ammerman, J. Suflita
19970 citations Open access
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Antarctic microbiology (E. I.Friedmann [ed.])
J. Ammerman
19960 citations Open access
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Microbial ecology and carbon cycling in Texas aquifers
Chuan-Lun Zhang, E. Grossman, M. Macrae, J. Ammerman
19920 citations
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Uptake ofCyclic AMP byNatural Populations ofMarine
J. Ammerman
19820 citations
Semantic Scholar

Å. Hagström

×3

S. Tozzi×3

E. Grossman×3

R. Jahnke×2

J. Cotner×2

M. Lomas×2

M. Sebastián×2

M. Harke×2