Determination of iron in seawater
Iron plays an important role in oceanic biogeochemistry and is known to limit biological
activity in certain ocean regions. Such regions have a replete complement of major nutrients …
activity in certain ocean regions. Such regions have a replete complement of major nutrients …
Photochemistry of iron in aquatic environments
Light energy is a driver for many biogeochemical element cycles in aquatic systems. The
sunlight-induced photochemical reduction of ferric iron (Fe (III) photoreduction) to ferrous …
sunlight-induced photochemical reduction of ferric iron (Fe (III) photoreduction) to ferrous …
Complexation of iron (III) by natural organic ligands in the Central North Pacific as determined by a new competitive ligand equilibration/adsorptive cathodic strip** …
EL Rue, KW Bruland - Marine chemistry, 1995 - Elsevier
A highly sensitive voltammetric technique was developed to examine Fe speciation in
seawater. The technique involves adding an Fe (III)-complexing ligand, salicylaldoxime …
seawater. The technique involves adding an Fe (III)-complexing ligand, salicylaldoxime …
Photochemical cycling of iron in the surface ocean mediated by microbial iron(iii)-binding ligands
Iron is a limiting nutrient for primary production in large areas of the oceans,,,. Dissolved iron
(iii) in the upper oceans occurs almost entirely in the form of complexes with strong organic …
(iii) in the upper oceans occurs almost entirely in the form of complexes with strong organic …
Evidence for organic complexation of iron in seawater
CMG van den Berg - Marine Chemistry, 1995 - Elsevier
Iron occurs at very low concentrations in seawater of oceanic origin and its low abundance
is thought to limit primary production in offshore waters (Martin and Fitzwater, 1988). A new …
is thought to limit primary production in offshore waters (Martin and Fitzwater, 1988). A new …
Earliest presence of humans in northeast Asia
The timing of the earliest habitation and oldest stone technologies in different regions of the
world remains a contentious topic in the study of human evolution,,,. Here we contribute to …
world remains a contentious topic in the study of human evolution,,,. Here we contribute to …
Utilization of iron bound to strong organic ligands by plankton communities in the subarctic Pacific Ocean
Experiments were conducted along a coastal-oceanic transect in the NE subarctic Pacific to
examine acquisition of organically complexed Fe by autotrophic and heterotrophic plankton …
examine acquisition of organically complexed Fe by autotrophic and heterotrophic plankton …
Photochemical reactivity of siderophores produced by marine heterotrophic bacteria and cyanobacteria based on characteristic Fe (III) binding groups
K Barbeau, EL Rue, CG Trick… - Limnology and …, 2003 - Wiley Online Library
Siderophores, high‐affinity Fe (III) ligands produced by microorganisms to facilitate iron
acquisition, might contribute significantly to dissolved Fe (III) complexation in ocean surface …
acquisition, might contribute significantly to dissolved Fe (III) complexation in ocean surface …
Iron chemistry in seawater and its relationship to phytoplankton: a workshop report
The ongoing debate about iron limitation of phytoplankton in the open ocean has
highlighted how little we know about the marine chemistry of iron and its relationship to iron …
highlighted how little we know about the marine chemistry of iron and its relationship to iron …
Global status of trace elements in the ocean
Y Sohrin, KW Bruland - TrAC Trends in Analytical Chemistry, 2011 - Elsevier
Trace elements in seawater can be limiting factors of biological productivity, tracers of ocean
circulation and biogeochemical processes, and proxies for paleoceanography. The global …
circulation and biogeochemical processes, and proxies for paleoceanography. The global …