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Landa, Marine; Blain, Stephane; Christaki, Urania; Monchy, Sebastien; Obernosterer, Ingrid. |
Marine microbes have a pivotal role in the marine biogeochemical cycle of carbon, because they regulate the turnover of dissolved organic matter (DOM), one of the largest carbon reservoirs on Earth. Microbial communities and DOM are both highly diverse components of the ocean system, yet the role of microbial diversity for carbon processing remains thus far poorly understood. We report here results from an exploration of a mosaic of phytoplankton blooms induced by large-scale natural iron fertilization in the Southern Ocean. We show that in this unique ecosystem where concentrations of DOM are lowest in the global ocean, a patchwork of blooms is associated with diverse and distinct bacterial communities. By using on-board continuous cultures, we identify... |
Tipo: Text |
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Ano: 2016 |
URL: https://archimer.ifremer.fr/doc/00421/53293/54115.pdf |
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