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Full-Text Articles in Life Sciences

Uncoupled Seasonal Variability Of Transparent Exopolymer And Coomassie Stainable Particles In Coastal Mediterranean Waters: Insights Into Sources And Driving Mechanisms, Marina Zamanillo, Eva Ortega-Retuerta, Carolina Cisternas-Novoa, Cèlia Marrasé, Carles Pelejero, Josep Pascual, Josep M. Gasol, Anja Engel, Rafel Simó Dec 2021

Uncoupled Seasonal Variability Of Transparent Exopolymer And Coomassie Stainable Particles In Coastal Mediterranean Waters: Insights Into Sources And Driving Mechanisms, Marina Zamanillo, Eva Ortega-Retuerta, Carolina Cisternas-Novoa, Cèlia Marrasé, Carles Pelejero, Josep Pascual, Josep M. Gasol, Anja Engel, Rafel Simó

Research outputs 2014 to 2021

Transparent exopolymer particles (TEP) and Coomassie stainable particles (CSP) are gel-like particles, ubiquitous in the ocean, that affect important biogeochemical processes including organic carbon cycling by planktonic food webs. Despite much research on both groups of particles (especially TEP) over many years, whether they exist as distinctly stainable fractions of the same particles or as independent particles, each with different driving factors, remains unclear. To address this question, we examined the temporal dynamics of TEP and CSP over 2 complete seasonal cycles at 2 coastal sites in the Northwestern Mediterranean Sea, the Blanes Bay Microbial Observatory (BBMO) and the L’Estartit …


Editorial: Unraveling Mechanisms Underlying Annual Plankton Blooms In The North Atlantic And Their Implications For Biogenic Aerosol Properties And Cloud Formation, Michael Behrenfeld, Sarah D. Brooks, Peter Gaube, Kristina D.A. Mojica Sep 2021

Editorial: Unraveling Mechanisms Underlying Annual Plankton Blooms In The North Atlantic And Their Implications For Biogenic Aerosol Properties And Cloud Formation, Michael Behrenfeld, Sarah D. Brooks, Peter Gaube, Kristina D.A. Mojica

Faculty Publications

No abstract provided.


Bioactive Trace Metals And Their Isotopes As Paleoproductivity Proxies: An Assessment Using Geotraces-Era Data, T. J. Horner, S. H. Little, T. W. Conway, J. R. Farmer, Jennifer E. Hertzberg, D. J. Janssen, A.J.M. Lough, J.L. Mckay, A. Tessin, S.J.G. Galer, S. L. Jaccard, F. Lacan, A. Paytan, K. Wuttig, Geotraces-Pages Biological Productivity Working Group Members Jan 2021

Bioactive Trace Metals And Their Isotopes As Paleoproductivity Proxies: An Assessment Using Geotraces-Era Data, T. J. Horner, S. H. Little, T. W. Conway, J. R. Farmer, Jennifer E. Hertzberg, D. J. Janssen, A.J.M. Lough, J.L. Mckay, A. Tessin, S.J.G. Galer, S. L. Jaccard, F. Lacan, A. Paytan, K. Wuttig, Geotraces-Pages Biological Productivity Working Group Members

OES Faculty Publications

Phytoplankton productivity and export sequester climatically significant quantities of atmospheric carbon dioxide as particulate organic carbon through a suite of processes termed the biological pump. Constraining how the biological pump operated in the past is important for understanding past atmospheric carbon dioxide concentrations and Earth's climate history. However, reconstructing the history of the biological pump requires proxies. Due to their intimate association with biological processes, several bioactive trace metals and their isotopes are potential proxies for past phytoplankton productivity, including iron, zinc, copper, cadmium, molybdenum, barium, nickel, chromium, and silver. Here, we review the oceanic distributions, driving processes, and depositional …


Bioactive Trace Metals And Their Isotopes As Paleoproductivity Proxies: An Assessment Using Geotraces-Era Data, T. J. Horner, S. H. Little, T. M. Conway, J. R. Farmer, J. E. Hertzberg, D. J. Janssen, A. J. M. Lough, J. L. Mckay, A. Tessin, S. J. G. Galer, S. L. Jaccard, F. Lacan, A. Paytan, K. Wuttig, Geotraces–Pages Biological Productivity Working Group Members Jan 2021

Bioactive Trace Metals And Their Isotopes As Paleoproductivity Proxies: An Assessment Using Geotraces-Era Data, T. J. Horner, S. H. Little, T. M. Conway, J. R. Farmer, J. E. Hertzberg, D. J. Janssen, A. J. M. Lough, J. L. Mckay, A. Tessin, S. J. G. Galer, S. L. Jaccard, F. Lacan, A. Paytan, K. Wuttig, Geotraces–Pages Biological Productivity Working Group Members

Marine Science Faculty Publications

Phytoplankton productivity and export sequester climatically significant quantities of atmospheric carbon dioxide as particulate organic carbon through a suite of processes termed the biological pump. Constraining how the biological pump operated in the past is important for understanding past atmospheric carbon dioxide concentrations and Earth's climate history. However, reconstructing the history of the biological pump requires proxies. Due to their intimate association with biological processes, several bioactive trace metals and their isotopes are potential proxies for past phytoplankton productivity, including iron, zinc, copper, cadmium, molybdenum, barium, nickel, chromium, and silver. Here, we review the oceanic distributions, driving processes, and depositional …