Search Results - "Sañudo, S"

Life's utilization of B vitamins on early Earth by Monteverde, D. R., Gómez‐Consarnau, L., Suffridge, C., Sañudo‐Wilhelmy, S. A.

“…Coenzymes are essential across all domains of life. B vitamins (B1‐thiamin, B2‐riboflavin, B3‐niacin, B5‐pantothenate, B6‐pyridoxine, B7‐biotin, and…”
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Krill as a central node for iron cycling in the Southern Ocean by A. Tovar-Sanchez, C. M. Duarte, S. Hernández-León, S. A. Sañudo-Wilhelmy

“…In order to establish the potential role of Antarctic krill (Euphausia superba) in the recycling of bioactive elements, we have quantified the release of iron,…”
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Regulation of phytoplankton dynamics by vitamin B12 by Sañudo-Wilhelmy, S. A., Gobler, C. J., Okbamichael, M., Taylor, G. T.

“…Despite the biological necessity of vitamin B12 (cobalamin), its importance in phytoplankton ecology has been ignored for nearly three decades. Here we report…”
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Influence of the Amazon River on dissolved and intra-cellular metal concentrations in Trichodesmium colonies along the western boundary of the sub-tropical North Atlantic Ocean by Tovar-Sanchez, A., Sañudo-Wilhelmy, S. A.

“…Despite the ecological importance of Trichodesmium spp. for the global oceanic nitrogen budget, there is limited information on their trace metal composition…”
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B Vitamins and Their Congeners as Potential Drivers of Microbial Community Composition in an Oligotrophic Marine Ecosystem by Suffridge, C. P., Gómez‐Consarnau, L., Monteverde, D. R., Cutter, L., Arístegui, J., Alvarez‐Salgado, X. A., Gasol, J. M., Sañudo‐Wilhelmy, S. A.

“…Determining the factors that influence marine microbial growth and community structure are critical for the understanding of global carbon cycling. Since the…”
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A comparison of biogenic iron quotas during a diatom spring bloom using multiple approaches by King, A. L, Sañudo-Wilhelmy, S. A, Boyd, P. W, Twining, B. S, Wilhelm, S. W, Breene, C, Ellwood, M. J, Hutchins, D. A

“…Biogenic Fe quotas were determined using three distinct techniques on samples collected concurrently in the subtropical Pacific Ocean east of New Zealand. Fe…”
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Potential cobalt limitation of vitamin B12 synthesis in the North Atlantic Ocean by Panzeca, C., Beck, A. J., Leblanc, K., Taylor, G. T., Hutchins, D. A., Sañudo‐Wilhelmy, S. A.

“…While recent studies have confirmed the ecological importance of vitamin B12, it is unclear whether the production of this vitamin could be limited by…”
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Effect of hip hemiarthroplasty dislocation on mortality after hip fracture surgery by Blanco, J.F., da Casa, C., Fidalgo, H., García-Iglesias, M.A., González-Garcia, L., Burón-Alvarez, I., Sañudo, S., García-Alonso, M.

“…Hip arthroplasty is the treatment of choice for displaced femoral neck fractures among the older population. The hip prosthesis dislocation is one of the most…”
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Temporal variability of groundwater seepage and brown tide blooms in a Long Island embayment by Gobler, Christopher J., Sañudo-Wilhelmy, Sergio A.

“…Blooms ofAureococcus anophagefferens, the alga responsible for brown tide in Long Island waters, have been hypothesized to occur during years in which…”
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Regression modeling of the North East Atlantic Spring Bloom suggests previously unrecognized biological roles for V and Mo by Klein, Nick J, Beck, A J, Hutchins, D A, Sañudo-Wilhelmy, S A

“…In order to identify the biogeochemical parameters controlling pCO2, total chlorophyll a, and dimethyl sulfide (DMS) concentrations during the North East…”
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Mosasaur (Reptilia, Mosasauridae) remains from the Upper Cretaceous of Colombia, including the first occurrence of the genus Globidens by López-Rueda, Juan S., Polcyn, Michael J., Lindgren, Johan, Cruz-Guevara, Luis E., Rodríguez-Sañudo, Andrés S.

“…Isolated mosasaur teeth and vertebrae recovered from beds of the Guadalupe Group of central Boyacá, Colombia, are reported. A partial tooth crown identified as…”
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Impact of submarine hydrothermal vents on the metal composition of krill and its excretion products by Tovar-Sanchez, A., Duarte, C.M., Hernández-León, S., Sañudo-Wilhelmy, S.A.

“…We have measured the metal composition and estimated the excretion rate of trace elements (Ag, Cd, Co, Cu, Ni, Pb, V and Zn) by Antarctic krill ( Euphausia…”
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Amazon River enhances diazotrophy and carbon sequestration in the tropical North Atlantic Ocean by Subramaniam, A, Yager, P.L, Carpenter, E.J, Mahaffey, C, Björkman, K, Cooley, S, Kustka, A.B, Montoya, J.P, Sañudo-Wilhelmy, S.A, Shipe, R, Capone, D.G

“…The fresh water discharged by large rivers such as the Amazon is transported hundreds to thousands of kilometers away from the coast by surface plumes. The…”
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Spatial and Temporal Dynamics of Dissolved Trace Metals, Organic Carbon, Mineral Nutrients, and Phytoplankton in a Coastal Lagoon: Great South Bay, New York by Clark, L. B., Gobler, C. J., S. A. Sañudo-Wilhelmy

“…Although marine lagoons are ubiquitous features along coastal margins, studies investigating the dynamics of metal, organic matter, and nutrient concentrations…”
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Uptake of dissolved organic carbon and trace elements by zebra mussels by Sañudo-Wilhelmy, Sergio A, Roditi, Hudson A, Fisher, Nicholas S

“…Zebra mussels (Dreissena polymorpha) are widespread and abundant in major freshwater ecosystems in North America, even though the phytoplankton food resources…”
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Hybrid Raman-erbium random fiber laser with a half open cavity assisted by artificially controlled backscattering fiber reflectors by Perez-Herrera, R. A., Roldan-Varona, P., Galarza, M., Sañudo-Lasagabaster, S., Rodriguez-Cobo, L., Lopez-Higuera, J. M., Lopez-Amo, M.

“…A hybrid Raman-erbium random fiber laser with a half-open cavity assisted by chirped artificially controlled backscattering fiber reflectors is presented. A…”
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Trace metals in marine copepods: a field test of a bioaccumulation model coupled to laboratory uptake kinetics data by Fisher, Nicholas S., Stupakoff, Ian, Sañudo-Wilhelmy, Sergio, Wang, Wen-Xiong, Teyssié, Jean-Louis, Fowler, Scott W., Crusius, John

“…A first order bioenergetic-based kinetic model has been developed to describe metal accumulation in marine copepods. To field-test predictions of the kinetic…”
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Influence of Net Groundwater Discharge on the Chemical Composition of a Coastal Environment:  Flanders Bay, Long Island, New York by Montlucon, Daniel, Sanudo-Wilhelmy, Sergio A

“…Seasonal (October 1997 and May 1998) concentrations of dissolved (<0.45 μm) trace metals (Ag, Al, Cd, Cu, Fe, Mn), inorganic nutrients (NO3, PO4, Si), DOC and…”
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Particulate iron dynamics during FeCycle in subantarctic waters southeast of New Zealand by Frew, R. D., Hutchins, D. A., Nodder, S., Sanudo-Wilhelmy, S., Tovar-Sanchez, A., Leblanc, K., Hare, C. E., Boyd, P. W.

“…The FeCycle experiment provided an SF6 labeled mesoscale patch of high‐nitrate low‐chlorophyll (HNLC) water in austral summer 2003. These labeled waters…”
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Potential cobalt limitation of vitamin B 12 synthesis in the North Atlantic Ocean by Panzeca, C., Beck, A. J., Leblanc, K., Taylor, G. T., Hutchins, D. A., Sañudo‐Wilhelmy, S. A.

“…While recent studies have confirmed the ecological importance of vitamin B 12 , it is unclear whether the production of this vitamin could be limited by…”
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