Author: Karl, David M. | Search Results | Academic Commons

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1. Spatial and Temporal Dynamics of Inorganic Phosphate and Adenosine-5’-Triphosphate in the North Pacific Ocean

: Björkman, Karin M.; Duhamel, Solange; Church, Matthew J.; Karl, David M.
: 2018
: Articles
: Phosphorus cycle (Biogeochemistry)OceanographyAdenosine triphosphateBiogeochemistryPhosphates

2. Diversity and productivity of photosynthetic picoeukaryotes in biogeochemically distinct regions of the South East Pacific Ocean

: Rii, Yoshimi M.; Duhamel, Solange; Bidigare, Robert R.; Karl, David M.; Repeta, Daniel J.; Church, Matthew J.
: 2016
: Articles
: BiogeochemistryMicrobiologyMarine phytoplanktonCarbon cycle (Biogeochemistry)

3. Phosphorus dynamics in biogeochemically distinct regions of the southeast subtropical Pacific Ocean

: Duhamel, Solange; Björkman, Karin M.; Repeta, Daniel J.; Karl, David M.
: 2016
: Articles
: Marine ecologyMicroorganismsPhosphorusEcology

4. Microbial response to enhanced phosphorus cycling in the North Pacific Subtropical Gyre

: Duhamel, Solange; Björkman, Karin M.; Doggett, Joseph K.; Karl, David M.
: 2014
: Articles
: Phosphorus cycle (Biogeochemistry)Marine ecologyMarine microbiologyEcologyBiogeochemistry

5. Distinct Dissolved Organic Matter Sources Induce Rapid Transcriptional Responses in Coexisting Populations of Prochlorococcus, Pelagibacter and the OM60 Clade

: Sharma, Adrian K.; Becker, Jamie W.; Ottesen, Elizabeth A.; Bryant, Jessica A.; Duhamel, Solange; Karl, David M.; Cordero, Otto X.; Repeta, Daniel J.; DeLong, Edward F.
: 2013
: Articles
: Biogeochemical cyclesCarbon cycle (Biogeochemistry)Genetic transcriptionSeawater--Organic compound contentMicrobiologyMarine ecologyBiogeochemistry

6. Does eddy-eddy interaction control surface phytoplankton distribution and carbon export in the North Pacific Subtropical Gyre?

: Guidi, Lionel; Calil, Paulo H. R.; Duhamel, Solange; Björkman, Karin M.; Doney, Scott C.; Jackson, George A.; Li, Binglin; Church, Matthew J.; Tozzi, Sasha; Kolber, Zbigniew S.; Richards, Kelvin J.; Fong, Allison A.; Letelier, Ricardo M.; Gorsky, Gabriel; Stemmann, Lars; Karl, David M.
: 2012
: Articles
: Marine biologyPhytoplanktonTrichodesmiumCarbon cycle (Biogeochemistry)Eddies

7. Light dependence of phosphorus uptake by microorganisms in the subtropical North and South Pacific Ocean

: Björkman, Karin M.; Duhamel, Solange; Karl, David M.
: 2012
: Articles
: MicrobiologyMarine ecologyChemical oceanography

8. Microbial group specific uptake kinetics of inorganic phosphate and adenosine-5′-triphosphate (ATP) in the North Pacific Subtropical Gyre

: Björkman, Karin M.; Duhamel, Solange; Karl, David M.
: 2012
: Articles
: Marine microbiologyBiogeochemistryDynamicsAdenosine triphosphatePhosphates

9. Alkaline phosphatase activity and regulation in the North Pacific Subtropical Gyre

: Duhamel, Solange; Dyhrman, Sonya; Karl, David M.
: 2010
: Articles
: BiogeochemistryMarine microbiologyAlkaline phosphataseMarine plankton

10. Phosphate availability and the ultimate control of new nitrogen input by nitrogen fixation in the tropical Pacific Ocean

: Moutin, Thierry; Karl, David M.; Duhamel, Solange; Rimmelin, P.; Raimbault, Patrick; Van Mooy, B. A. S.; Claustre, H.
: 2008
: Articles
: BiogeochemistryMarine microbiologyPhosphorus cycle (Biogeochemistry)Nitrogen--Fixation