Search Results - "Norman, Louiza"

Electrochemical evaluation of iron-binding ligands along the Australian GEOTRACES southwestern Pacific section (GP13) by Cabanes, Damien J.E., Norman, Louiza, Bowie, Andrew R., Strmečki, Slađana, Hassler, Christel S.

“…In this work, we performed electrochemical investigations of Fe-binding ligands in water samples collected in autumn 2011 along the Australian GEOTRACES…”
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Broad-scale predictability of carbohydrates and exopolymers in Antarctic and Arctic sea ice by Underwood, Graham J. C., Aslam, Shazia N., Michel, Christine, Niemi, Andrea, Norman, Louiza, Meiners, Klaus M., Laybourn-Parry, Johanna, Paterson, Harriet, Thomas, David N.

“…Sea ice can contain high concentrations of dissolved organic carbon (DOC), much of which is carbohydrate-rich extracellular polymeric substances (EPS) produced…”
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The role of bacterial and algal exopolymeric substances in iron chemistry by Norman, Louiza, Worms, Isabelle A.M., Angles, Emilie, Bowie, Andrew R., Nichols, Carol Mancuso, Ninh Pham, A., Slaveykova, Vera I., Townsend, Ashley T., David Waite, T., Hassler, Christel S.

“…It is widely accepted that the complexation of iron (Fe) with organic compounds is the primary factor that regulates Fe reactivity and its bioavailability to…”
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The characteristics of dissolved organic matter (DOM) and chromophoric dissolved organic matter (CDOM) in Antarctic sea ice by Norman, Louiza, Thomas, David N., Stedmon, Colin A., Granskog, Mats A., Papadimitriou, Stathys, Krapp, Rupert H., Meiners, Klaus M., Lannuzel, Delphine, van der Merwe, Pier, Dieckmann, Gerhard S.

“…An investigation of coloured dissolved organic matter (CDOM) and its relationships to physical and biogeochemical parameters in Antarctic sea ice and oceanic…”
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Selective incorporation of dissolved organic matter (DOM) during sea ice formation by Müller, Susann, Vähätalo, Anssi V., Stedmon, Colin A., Granskog, Mats A., Norman, Louiza, Aslam, Shazia N., Underwood, Graham J.C., Dieckmann, Gerhard S., Thomas, David N.

“…This study investigated the incorporation of DOM from seawater into <2day-old sea ice in tanks filled with seawater alone or amended with DOM extracted from…”
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Physico-ecobiogeochemistry of East Antarctic pack ice during the winter-spring transition by Meiners, Klaus M., Norman, Louiza, Granskog, Mats A., Krell, Andreas, Heil, Petra, Thomas, David N.

“…Our study provides information on the relationships between physical, chemical, and biological properties of East Antarctic sea ice sampled as part of the Sea…”
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The relative contributions of biological and abiotic processes to carbon dynamics in subarctic sea ice by Søgaard, Dorte Haubjerg, Thomas, David N., Rysgaard, Søren, Glud, Ronnie Nøhr, Norman, Louiza, Kaartokallio, Hermanni, Juul-Pedersen, Thomas, Geilfus, Nicolas-Xavier

“…Knowledge on the relative effects of biological activity and precipitation/dissolution of calcium carbonate (CaCO 3 ) in influencing the air-ice CO 2 exchange…”
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Iron Biogeochemistry in Aquatic Systems: From Source to Bioavailability by Louiza Norman, Damien J. E. Cabanesa, Sonia Blanco-Ameijeiras, Sophie A. M. Moisset, Christel S. Hassler

“…Iron (Fe) is an essential trace element for several key metabolic processes in phytoplankton; however Fe is present in low concentration in many aquatic…”
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Nutrient uplift in a cyclonic eddy increases diversity, primary productivity and iron demand of microbial communities relative to a western boundary current by Doblin, Martina A, Petrou, Katherina, Sinutok, Sutinee, Seymour, Justin R, Messer, Lauren F, Brown, Mark V, Norman, Louiza, Everett, Jason D, McInnes, Allison S, Ralph, Peter J, Thompson, Peter A, Hassler, Christel S

“…The intensification of western boundary currents in the global ocean will potentially influence meso-scale eddy generation, and redistribute microbes and their…”
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First Evaluation of the Role of Salp Fecal Pellets on Iron Biogeochemistry by Cabanes, Damien J. E., Norman, Louiza, Santos-Echeandía, Juan, Iversen, Morten H., Trimborn, Scarlett, Laglera, Luis M., Hassler, Christel S.

“…Planktonic grazers such as salps may have a dominant role in iron (Fe) cycling in surface waters of the Southern Ocean (SO). Salps have high ingestion rates…”
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Exudation and decomposition of chromophoric dissolved organic matter (CDOM) from some temperate macroalgae by Hulatt, Christopher J., Thomas, David N., Bowers, David G., Norman, Louiza, Zhang, Chi

“…The quantity of chromophoric or coloured dissolved organic matter (CDOM) released by eleven species of intertidal and sub-tidal macroalgae commonly found on UK…”
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Iron sources alter the response of Southern Ocean phytoplankton to ocean acidification by Trimborn, Scarlett, Brenneis, Tina, Hoppe, Clara J. M., Laglera, Luis M., Norman, Louiza, Santos-Echeandía, Juan, Völkner, Christian, Wolf-Gladrow, Dieter, Hassler, Christel S.

“…The projected rise in anthropogenic CO₂ and associated ocean acidification (OA) will change trace metal solubility and speciation, potentially altering…”
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Iron associated with exopolymeric substances is highly bioavailable to oceanic phytoplankton by Hassler, Christel S., Norman, Louiza, Mancuso Nichols, Carol A., Clementson, Lesley A., Robinson, Charlotte, Schoemann, Véronique, Watson, Roslyn J., Doblin, Martina A.

“…Growth limitation of marine algae due to lack of iron occurs in up to 40% of the global ocean. Despite important advances on the impact of organic compounds on…”
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Biogeochemical functioning of grazed estuarine tidal marshes along a salinity gradient by Dausse, Armel, Garbutt, Angus, Norman, Louiza, Papadimitriou, Stathys, Jones, Laurence M., Robins, Peter E., Thomas, David N.

“…Depending on their location along an estuarine salinity gradient, tidal marshes are thought to have different impacts on the chemical composition of the water…”
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Dissolved extracellular polymeric substances (dEPS) dynamics and bacterial growth during sea ice formation in an ice tank study by Aslam, Shazia N., Underwood, Graham J. C., Kaartokallio, Hermanni, Norman, Louiza, Autio, Riitta, Fischer, Michael, Kuosa, Harri, Dieckmann, Gerhard S., Thomas, David N.

“…Extracellular polymeric substances (EPS) are known to help microorganisms to survive under extreme conditions in sea ice. High concentrations of EPS are…”
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Physico-ecobiogeochemistry of East Antarctic pack ice during the winter-spring transition: Antarctic Sea Ice Zone Research during the International Polar Year 2007-2009 by MEINERS, Klaus M, NORMAN, Louiza, GRANSKOG, Mats A, KRELL, Andreas, HEIL, Petra, THOMAS, David N

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The characteristics of dissolved organic matter (DOM) and chromophoric dissolved organic matter (CDOM) in Antarctic sea ice: Antarctic Sea Ice Zone Research during the International Polar Year 2007-2009 by NORMAN, Louiza, THOMAS, David N, STEDMON, Colin A, GRANSKOG, Mats A, PAPADIMITRIOU, Stathys, KRAPP, Rupert H, MEINERS, Klaus M, LANNUZEL, Delphine, VAN DER MERWE, Pier, DIECKMANN, Gerhard S

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