Angela N. Knapp
Angela N. Knapp
Florida State University, Dept. of Earth, Ocean and Atmospheric Science
כתובת אימייל מאומתת בדומיין - דף הבית
צוטט על ידי
צוטט על ידי
N isotopic composition of dissolved organic nitrogen and nitrate at the Bermuda Atlantic Time-series Study site
AN Knapp, DM Sigman, F Lipschultz
Global Biogeochemical Cycles 19 (1), GB1018, 2005
Distinguishing between water column and sedimentary denitrification in the Santa Barbara Basin using the stable isotopes of nitrate
DM Sigman, R Robinson, AN Knapp, A Van Geen, DC McCorkle, ...
Geochemistry Geophysics Geosystems 4 (5), 1040, 2003
The dual isotopes of deep nitrate as a constraint on the cycle and budget of oceanic fixed nitrogen
DM Sigman, PJ DiFiore, MP Hain, C Deutsch, Y Wang, DM Karl, ...
Deep Sea Research Part I: Oceanographic Research Papers 56 (9), 1419-1439, 2009
The sensitivity of marine N2 fixation to dissolved inorganic nitrogen
A Knapp
Frontiers in Microbiology 3, 374, 2012
Nitrate isotopic composition between Bermuda and Puerto Rico: Implications for N2 fixation in the Atlantic Ocean
AN Knapp, PJ DiFiore, C Deutsch, DM Sigman, F Lipschultz
Global Biogeochemical Cycles 22 (3), GB3014, 2008
A marine nitrogen cycle fix?
DG Capone, AN Knapp
Nature 445 (7124), 159-160, 2007
Dissolved organic nitrogen in the global surface ocean: Distribution and fate
RT Letscher, DA Hansell, CA Carlson, R Lumpkin, AN Knapp
Global Biogeochemical Cycles 27 (1), 141-153, 2013
Interbasin isotopic correspondence between upper-ocean bulk DON and subsurface nitrate and its implications for marine nitrogen cycling
AN Knapp, DM Sigman, F Lipschultz, AB Kustka, DG Capone
Global Biogeochemical Cycles 25 (4), GB4004, 2011
The flux and isotopic composition of reduced and total nitrogen in Bermuda rain
AN Knapp, MG Hastings, DM Sigman, F Lipschultz, JN Galloway
Marine Chemistry 120 (1-4), 83-89, 2010
Low rates of nitrogen fixation in eastern tropical South Pacific surface waters
AN Knapp, KL Casciotti, WM Berelson, MG Prokopenko, DG Capone
Proceedings of the National Academy of Sciences 113 (16), 4398-4403, 2016
Placing an upper limit on cryptic marine sulphur cycling
DT Johnston, BC Gill, A Masterson, E Beirne, KL Casciotti, AN Knapp, ...
Nature 513 (7519), 530-533, 2014
The speciation of copper across active gradients in nitrogen-cycle processes in the eastern tropical South Pacific
JE Jacquot, Y Kondo, AN Knapp, JW Moffett
Limnology and oceanography 58 (4), 1387-1394, 2013
Particle fluxes in San Pedro Basin, California: A four-year record of sedimentation and physical forcing
LE Collins, W Berelson, DE Hammond, A Knapp, R Schwartz, D Capone
Deep Sea Research Part I: Oceanographic Research Papers 58 (8), 898-914, 2011
Sensitivity of Trichodesmium erythraeum and Crocosphaera watsonii abundance and N2 fixation rates to varying NO3− and PO43− concentrations in batch cultures
AN Knapp, J Dekaezemacker, S Bonnet, JA Sohm, DG Capone
Aquatic Microbial Ecology 66 (3), 223-236, 2012
Upwelling velocity and eddy diffusivity from 7Be measurements used to compare vertical nutrient flux to export POC flux in the Eastern Tropical South Pacific
WZ Haskell II, D Kadko, DE Hammond, AN Knapp, MG Prokopenko, ...
Marine Chemistry 168, 140-150, 2015
Upwelling velocities and eddy diffusivity from 7Be measurements used to compare vertical nutrient fluxes to export POC flux calculated from a combined 234Th-sediment trap …
WZH II, D Kadko, WM Berelson, DE Hammond, AN Knapp, M Tiahlo, ...
Microbial community composition and nitrogen availability influence DOC remineralization in the South Pacific Gyre
RT Letscher, AN Knapp, AK James, CA Carlson, AE Santoro, DA Hansell
Marine Chemistry 177, 325-334, 2015
Nitrogen isotopic evidence for a shift from nitrate-to diazotroph-fueled export production in the VAHINE mesocosm experiments
AN Knapp, SE Fawcett, A Martínez-Garcia, N Leblond, T Moutin, S Bonnet
Biogeosciences 13 (16), 4645-4657, 2016
The distinct nitrogen isotopic compositions of low and high molecular weight marine DON
AN Knapp, DM Sigman, AB Kustka, SA Sañudo-Wilhelmy, DG Capone
Marine Chemistry 136, 24-33, 2012
Tropical Dominance of N2 Fixation in the North Atlantic Ocean
D Marconi, DM Sigman, KL Casciotti, EC Campbell, ...
Global Biogeochemical Cycles 31 (10), 1608-1623, 2017
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מאמרים 1–20