Complexation of cobalt by natural organic ligands in the Sargasso sea as determined by a new high-sensitivity electrochemical cobalt speciation method suitable for open ocean work

Marine Chemistry

Volumn 75, Issue 1-2, 2001, Pages 49-68

  Saito, Mak A ^a   Moffett, James W ^a  

^a WOODS HOLE OCEANOGRAPHIC INSTITUTION   (United States)

Author keywords

Bioavailability; Cobalt; Complexation; Electrochemistry; Ligand; Sargasso Sea

Indexed keywords

COBALT; COMPLEXATION; LIGAND; OPEN OCEAN; SEAWATER; SPECIATION (CHEMISTRY); VERTICAL PROFILE;

ATLANTIC OCEAN;

EID: 0034988871     PISSN: 03044203     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0304-4203(01)00025-1     Document Type: Article

References (37)

1. Electrochemical and spectroscopic investigation of the reduction of dimethylglyoxime at mercury electrodes in the presence of cobalt and nickel
2. Polarographic methods for ultratrace cobalt determination based on adsorption-catalytic effects in cobalt(II)-dioxime-nitrite systems
3. Determination of cobalt by adsorptive stripping voltammetry using Cobalt(II)-nioxime-nitrite catalytic system
4. Exploitation of the nitrite catalytic effect to enhance the sensitivity and selectivity of the adsorptive stripping voltammetric method for the determination of cobalt with dimethylglyoxime
5. Complexation of zinc by natural organic ligands in the central North Pacific
6. Complexation of cadmium by natural organic ligands in the central North Pacific
7. Electrochemistry of cobalt mixed Schiff base/oxime chelates
8. Direct determination of dissolved cobalt and nickel in seawater by differential pulse cathodic stripping voltammetry preceded by adsorptive collection of cyclohexane-1,2,-dione dioxime complexes
9. Increasing the sensitivity of a FACScan flow cytometer to study oceanic picoplankton
10. Comparison of the linear van den Berg/Ruzic transformation and a non-linear fit of the Langmuir isotherm applied to Cu speciation in the estuarine environment
11. 12 coenzymes
12. Direct determination of cobalt in unpurged oceanic seawater by high speed adsorptive cathodic stripping voltammetry
13. 59Fe radiometry and ion-pair solvent extraction of amphiphilic iron complexes
14. Cobalt, copper, manganese and nickel in the Sargasso Sea
15. What controls dissolved iron in the world ocean?
16. Determination of copper complexation in sea water by cathodic stripping voltammetry and ligand competition with salicylaldoxime
17. Mechanism for the electrochemical stripping reduction of the nickel and cobalt dimethylglyoxime complexes
18. Northeast Pacific iron distribution in relation to phytoplankton productivity
19. VERTEX: Phytoplankton/iron studies in the Gulf of Alaska
20. Iron, primary production and carbon-nitrogen flux studies during the JGOFS North Atlantic bloom experiment
21. 12 in the Sargasso Sea
22. Temporal and spatial variability of copper complexation by strong chelators in the Sargasso Sea
23. Production of strong, extracellular Cu chelators by marine cyanobacteria in response to Cu stress
24. Oxidation of cobalt and manganese in seawater via a common microbially catalyzed pathway
25. Formation constants of some complexes of tetramethylcyclam
26. Redox potentials and related parameters of cobalt(III/II) complexes containing aminopolycaxboxylates
27. Preparation and chemistry of the artificial algal culture medium
28. Complexation of iron(III) by natural ligands in the Central North Pacific as determined by a new competitive ligand equilibration/adsorptive cathodic stripping voltammetric method
29. Cobalt and zinc interreplacement in marine phytoplankton: Biological and geochemical implications
30. Determination of cobalt in seawater by catalytic adsorptive cathodic stripping voltammetry
31. Determination of interactions of nickel with dissolved organic material in seawater using cathodic stripping voltammetry
32. Variation in Fe-organic complexation with depth in the Northwestern Atlantic Ocean as determined using a kinetic approach
33. Oxidation kinetics of Co(II)-EDTA in aqueous and semi-aqueous goethite suspensions
34. The determination of interactions of cobalt (II) with organic compounds in seawater using cathodic stripping voltammetry