990 resultados para 008-2


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ASISTENCIA A CONGRESOS: 17 TRABAJOS PRESENTADOS. 1- I JORNADAS TEMÁTICAS DE LITERATURA ARGENTINA CONTEMPORÁNEA: EL HUMOR EN LA LITERATURA ARGENTINA. Mendoza, del 25 al 27 de agosto de 2011 Ponencias presentadas: A) El humor de María Elena: infancia, memoria y crítica, María de las Mercedes García Saraví- María Alejandra Viana. B) Una mirada humorística en Dormir al sol, Karina Lemes y Natalia Aldana. C) De los Cambios en tu hijo adolescente a la alienación del ser. Karina Lemes. D) Isidoro Blaisten; el Humor como coartada, elaborado por Marisa Renaut; 2 - II CONGRESO INTERNACIONAL DE LITERATURA Y CULTURA ESPAÑOLAS CONTEMPORÁNEAS. Diálogos transatlánticos 3, 4 y 5 de octubre de 2011. Presentadas las siguientes ponencias: A) Laberintos y zonas de densidad: Barcelona y La Plata en dos novelas policiales de Manuel Vázquez Montalbán y Néstor Ponce. Carolina Repetto Mercedes García Saraví. B) El asedio: eco del mundo novelesco de Arturo Pérez Reverte, Haydée Borowski – Mercedes García Saraví. C) De la metaficción y otros procedimientos en La loca de la casa, Karina Beatriz Lemes. 3– XVI CONGRESO NACIONAL DE LITERATURA ARGENTINA. Resistencia, 6, 7 y 8 de octubre de 2011. Presentadas las siguientes ponencias. A) “Ceviche: una nueva cocina del policial”, María Aurelia Escalada- Mercedes García Saraví. B) Entre Santa María y Ruvichá: mundos ficcionales de Latinoamérica. Jorge Hernando Otero. C) El titirimundi de Juan Enrique Acuña: resignificaciones de un arte menor. Ana Eugenia Kushidonchi - Carina Mabel Pereira. D) Gauna: el hallazgo de un manuscrito, Mara Rabbe. E) Filiaciones en el borde. Lorca y Acuña. Karina Lemes y Natalia Aldana. F) Un Amable trasgresor de los géneros, Gabriela Román. 4- IV JORNADAS NACIONALES DE MINIFICCIÓN: HORIZONTES DE LA BREVEDAD EN EL MUNDO IBEROAMERICANO. HOMENAJE A DAVID LAGMANOVICH (1927-2010) Mendoza. 2, 3 y 4 de noviembre de 2011. Presentadas las siguientes ponencias: A) Falsificaciones, de Marco Denevi: la traducción y el apócrifo, aportes al género microrrelato Gabriela Román y Mercedes García Saraví. B) Formas breves en la narrativa de Hugo Wenceslao Amable, por Gabriela Román. Aceptado para actas. 5- IV CONGRESO CELEHIS, Mar del Plata, 7, 8 y 9 de noviembre 2011. Presentadas las siguientes ponencias. A) De la crítica y otros procedimientos en la Loca de la casa, Karina B. Lemes; b) Trayectorias y fronteras en Cádiz: El asedio (2009) de Arturo Pérez Reverte. Haydée Borowski – Mercedes García Saraví. C) Algunos mundos ficcionales de América Latina. Por Jorge Hernando Otero.// Defensa de Tesinas: Jorge Hernando Otero. Relatos ruvichenses: un espacio misionero/latinoamericano. Directora: Mercedes García Saraví. Codirectora: Karina B. Lemes. Defendida 02/11/2011, Nota: 10 (diez).

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The Sesame dataset contains mesozooplankton data collected during April 2008 in the Levantine Basin (between 33.20 and 36.50 N latitude and between 30.99 and 31.008 E longitude). Mesozooplankton samples were collected by using a WP-2 closing net with 200 µm mesh size during day hours (07:00-18:00). Samples were taken from 0-50, 50-100, 100-200 m layers at 5 stations in Levantine Basin The dataset includes samples analyzed for mesozooplankton species composition, abundance and total mesozooplankton biomass. Sampling volume was estimated by multiplying the mouth area with the wire length. Sampling biomass was measured by weighing filters and then determined by sampling volume. The samples were sieved sequentially through meshes of 500 and 200 micron to separate the mesozooplankton into size fractions. The entire sample (1/2) or an aliquot of the taxon-specific mesozooplankton abundance and the total abundance of the mesozooplankton were was analyzed under the binocular microscope. Minimum 500 individuals of mesozooplankton were identified and numerated at higher taxonomic level. Taxonomic identification was done at the METU- Institute of Marine Sciences by Alexandra Gubanova,Tuba Terbiyik using the relevant taxonomic literatures. Mesozooplankton abundance and biomass were estimated by Zahit Uysal and Yesim Ak.

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The Sesame dataset contains mesozooplankton data collected during October 2008 in the Levantine Basin (between 33.20 and 36.50 N latitude and between 30.99 and 31.008 E longitude). Mesozooplankton samples were collected by using a WP-2 closing net with 200 µm mesh size during day hours (07:00-18:00). Samples were taken from 0-50, 50-100, 100-200 m layer at 5 stations in Levantine Basin The dataset includes samples analyzed for mesozooplankton species composition, abundance and total mesozooplankton biomass. The entire sample (1/2) or an aliquot was analyzed under the binocular microscope. Minimum 500 individuals of mesozooplankton were identified and numerated at higher taxonomic level. Taxonomic identification was done at the METU- Institute of Marine Sciences by Alexandra Gubanova,Tuba Terbiyik using the relevant taxonomic literatures. Mesozooplankton abundance and biomass were estimated by Zahit Uysal and Yesim Ak Örek. Specification via marine planktonic copepods database (http://copepodes.obs-banyuls.fr/en/).

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In this study we investigate benthic phosphorus cycling in recent continental margin sediments at three sites off the Namibian coastal upwelling area. Examination of the sediments reveals that organic and biogenic phosphorus are the major P-containing phases preserved. High Corg/Porg ratios just at the sediment surface suggest that the preferential regeneration of phosphorus relative to that of organic carbon has either already occurred on the suspension load or that the organic matter deposited at these sites is already rather refractory. Release of phosphate in the course of benthic microbial organic matter degradation cannot be identified as the dominating process within the observed internal benthic phosphorus cycle. Dissolved phosphate and iron in the pore water are closely coupled, showing high concentrations below the oxygenated surface layer of the sediments and low concentrations at the sediment-water interface. The abundant presence of Fe(III)-bound phosphorus in the sediments document the co-precipitation of both constituents as P-containing iron (oxyhydr)oxides. However, highly dissolved phosphate concentrations in pore waters cannot be explained, neither by simple mass balance calculations nor by the application of an established computer model. Under the assumption of steady state conditions, phosphate release rates are too high as to be balanced with a solid phase reservoir. This discrepancy points to an apparent lack of solid phase phosphorus at sediment depth were suboxic conditions prevail. We assume that the known, active, fast and episodic particle mixing by burrowing macrobenthic organisms could repeatedly provide the microbially catalyzed processes of iron reduction with authigenic iron (oxyhydro)oxides from the oxic surface sediments. Accordingly, a multiple internal cycling of phosphate and iron would result before both elements are buried below the iron reduction zone.

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During the RV Polarstern ANT XXIV-2 cruise to the Southern Ocean and the Weddell Sea in 2007/2008, sediment samples were taken during and after a phytoplankton bloom at 52°S 0°E. The station, located at 2960 m water depth, was sampled for the first time at the beginning of December 2007 and revisited at the end of January 2008. Fresh phytodetritus originating from the phytoplankton bloom first observed in the water column had reached the sea floor by the time of the second visit. Absolute abundances of bacteria and most major meiofauna taxa did not change between the two sampling dates. In the copepods, the second most abundant meiofauna taxon after the nematodes, the enhanced input of organic material did not lead to an observable increase of reproductive effort. However, significantly higher relative abundances of meiofauna could be observed at the sediment surface after the remains of the phytoplankton bloom reached the sea floor. Vertical shifts in meiofauna distribution between December and January may be related to changing pore-water oxygen concentration, total sediment fatty acid content, and pigment profiles measured during our study. Higher oxygen consumption after the phytoplankton bloom may have resulted from an enhanced respiratory activity of the living benthic component, as neither meiofauna nor bacteria reacted with an increase in individual numbers to the food input from the water column. Based on our results, we infer that low temperatures and ecological strategies are the underlying factors for the delayed response of benthic deep-sea copepods, in terms of egg and larval production, to the modified environmental situation.

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Ice-rafting evidence for a '1500-year cycle' sparked considerable debate on millennial-scale climate change and the role of solar variability. Here, we reinterpret the last 70,000 years of the subpolar North Atlantic record, focusing on classic DSDP Site 609, in the context of newly available raw data, the latest radiocarbon calibration (Marine09) and ice core chronology (GICC05), and a wider range of statistical methodologies. A ~1500-year oscillation is primarily limited to the short glacial Stage 4, the age of which is derived solely from an ice flow model (ss09sea), subject to uncertainty, and offset most from the original chronology. Results from the most well-dated, younger interval suggest that the original 1500 ± 500 year cycle may actually be an admixture of the ~1000 and ~2000 cycles that are observed within the Holocene at multiple locations. In Holocene sections these variations are coherent with 14C and 10Be estimates of solar variability. Our new results suggest that the '1500-year cycle' may be a transient phenomenon whose origin could be due, for example, to ice sheet boundary conditions for the interval in which it is observed. We therefore question whether it is necessary to invoke such exotic explanations as heterodyne frequencies or combination tones to explain a phenomenon of such fleeting occurrence that is potentially an artifact of arithmetic averaging.