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Showing 1 to 2 of 2 for “"Oceanus (Ship : 1975-) Cruise OC399"”.
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Relating the biogeochemistries of zinc, cobalt, and phosphorus to phytoplankton activities in the sea
… in the North Pacific was demonstrated in a shipboard incubation and by comparing two phytoplankton pigment markers to total zinc and free zinc ion concentrations. In the North Atlantic, total dissolved zinc and cobalt concentrations were measured and compared to concentrations of dissolved …
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The relationship between iron and nitrogen fixation in Trichodesmium spp.
Trichodesmium spp. are considered the dominant nitrogen (N) fixing cyanobacteria in tropical and subtropical oceans, regimes frequently characterized by low iron (Fe). Limited information exists about what levels of Fe limit Trichodesmium N fixation. I developed a diagnostic for Fe limitation using …