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Cited by 431

The DOI matches its Crossref record; 212 of the 212 references it cites were found in a registry or an index.

Feedback Interactions between Trace Metal Nutrients and Phytoplankton in the Ocean

Open access
Sunda, William G.·2012·Frontiers in Microbiology

Abstract

In addition to control by major nutrient elements (nitrogen, phosphorus, and silicon) the productivity and species composition of marine phytoplankton communities are also regulated by a number of trace metal nutrients (iron, zinc, cobalt, manganese, copper, and cadmium). Of these, iron is most limiting to phytoplankton growth and has the greatest effect on algal species diversity. It also plays an important role in limiting di-nitrogen (N(2)) fixation rates, and thus is important in controlling ocean inventories of fixed nitrogen. Because of these effects, iron is thought to play a key role in regulating biological cycles of carbon and nitrogen in the ocean, including the biological transfer of carbon to the deep sea, the so-called biological CO(2) pump, which helps regulate atmospheric CO(2) and CO(2)-linked global warming. Other trace metal nutrients (zinc, cobalt, copper, and manganese) have lesser effects on productivity; but may exert an important influence on the species composition of algal communities because of large differences in metal requirements among species. The interactions between trace metals and ocean plankton are reciprocal: not only do the metals control the plankton, but the plankton regulate the distributions, chemical speciation, and cycling of these metals through cellular uptake and recycling processes, downward flux of biogenic particles, biological release of organic chelators, and mediation of redox reactions. This two way interaction has influenced not only the biology and chemistry of the modern ocean, but has had a profound influence on biogeochemistry of the ocean and earth system as a whole, and on the evolution of marine and terrestrial biology over geologic history.

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Metadata

Authors
Sunda, W. G.
Venue
Frontiers in Microbiology
Published
2012
Volume
3
Pages
204-204
ISSN
1664-302X (ISSN-L)
OpenAlex
W2156865913
Cited by
431
References
212
FWCI
9.54
Type
journal article
Language
en
Open access
gold

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CoChat. (2026). Citation check: Feedback Interactions between Trace Metal Nutrients and Phytoplankton in the Ocean. https://app.cochat.ai/papers/10.3389/fmicb.2012.00204
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Sunda, W. G. (2012). Feedback Interactions between Trace Metal Nutrients and Phytoplankton in the Ocean. Frontiers in Microbiology. https://doi.org/10.3389/fmicb.2012.00204

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