999 resultados para Tamariz, Francisco, (S.I.)


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Mode of access: Internet.

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"Cartas filosóficas" (iii, 42 p. at end of t. 2).

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A I Carta de Clemente de Roma aos Coríntios faz parte de uma coleção de escritos cristãos antigos intitulados Pais Apostólicos. Esse texto é uma autêntica correspondência enviada da comunidade cristã de Roma para a comunidade cristã de Corinto, escrita pelo seu secretário Clemente. Esta pesquisa, em contraposição às desenvolvidas pela disciplina teológica chamada patrologia , analisa a carta a partir das teorias de Mikhail M. Bakhtin e seu círculo e da micro-história assumidamente relacionada com as teorias do mesmo autor delimitando o trecho 37.5-38.1, onde se encontra a metáfora do corpo.

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To improve our knowledge of the influence of land-use on solute behaviour and export rates in neotropical montane catchments we investigated total organic carbon (TOC), Ca, Mg, Na, K, NO3 and SO4 concentrations during April 2007-May 2008 at different flow conditions and over time in six forested and pasture-dominated headwaters (0.7-76 km2) in Ecuador. NO3 and SO4 concentrations decreased during the study period, with a continual decrease in NO3 and an abrupt decrease in February 2008 for SO4. We attribute this to changing weather regimes connected to a weakening La Niña event. Stream Na concentration decreased in all catchments, and Mg and Ca concentration decreased in all but the forested catchments during storm flow. Under all land-uses TOC increased at high flows. The differences in solute behaviour during storm flow might be attributed to largely shallow subsurface and surface flow paths in pasture streams on the one hand, and a predominant origin of storm flow from the organic layer in the forested streams on the other hand. Nutrient export rates in the forested streams were comparable to the values found in literature for tropical streams. They amounted to 6-8 kg/ha/y for Ca, 7-8 kg/ha/y for K, 4-5 kg/ha/y for Mg, 11-14 kg/ha/y for Na, 19-22 kg/ha/y for NO3 (i.e. 4.3-5.0 kg/ha/y NO3-N) and 17 kg/ha/y for SO4. Our data contradict the assumption that nutrient export increases with the loss of forest cover. For NO3 we observed a positive correlation of export value and percentage forest cover.

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The growing interest and applications of biotechnology products have increased the development of new processes for recovery and purification of proteins. The expanded bed adsorption (EBA) has emerged as a promising technique for this purpose. It combines into one operation the steps of clarification, concentration and purification of the target molecule. Hence, the method reduces the time and the cost of operation. In this context, this thesis aim was to evaluate the recovery and purification of 503 antigen of Leishmania i. chagasi expressed in E. coli M15 and endotoxin removal by EBA. In the first step of this study, batch experiments were carried out using two experimental designs to define the optimal adsorption and elution conditions of 503 antigen onto Streamline chelating resin. For adsorption assays, using expanded bed, it was used a column of 2.6 cm in diameter by 30.0 cm in height coupled to a peristaltic pump. In the second step of study, the removal of endotoxin during antigen recovery process was evaluated employing the non-ionic surfactant Triton X-114 in the washing step ALE. In the third step, we sought developing a mathematical model able to predict the 503 antigen breakthrough curves in expanded mode. The experimental design results to adsorption showed the pH 8.0 and the NaCl concentration of 2.4 M as the optimum adsorption condition. In the second design, the only significant factor for elution was the concentration of imidazole, which was taken at 600 mM. The adsorption isotherm of the 503 antigen showed a good fit to the Langmuir model (R = 0.98) and values for qmax (maximum adsorption capacity) and Kd (equilibrium constant) estimated were 1.95 mg/g and 0.34 mg/mL, respectively. Purification tests directly from unclarified feedstock showed a recovery of 59.2% of the target protein and a purification factor of 6.0. The addition of the non-ionic surfactant Triton X-114 to the washing step of EBA led to high levels (> 99%) of LPS removal initially present in the samples for all conditions tested. The mathematical model obtained to describe the 503 antigen breakthrough curves in Streamline Chelanting resin in expanded mode showed a good fit for both parameter estimation and validation steps. The validated model was used to optimize the efficiencies, achieving maximum values of the process and of the column efficiencies of 89.2% and 75.9%, respectively. Therefore, EBA is an efficient alternative for the recovery of the target protein and removal of endotoxin from an E. coli unclarified feedstock in just one step.

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This thesis presents a research that links cultural history and visual culture in a sociobiographical approach. It gives a “political treatment” to the educational experience in the transition of art teaching from the modern to the postmodern. By taking into account my experiences as an educator and the poetic practice in Daniel Francisco de Souza’s visual art, I propose a dialogue with his art and a series of visual narratives this artist/student produced at the time of his education and recently. Such visual narratives were taken as research source and research subject. They were created in a rural setting in dialogue with formal art teaching in two phases: 1992–6, when Daniel Fran cisco attended elementary school in the rural area of Uberlândia, MG; and 2008–10, when he attended Visual Arts graduation at Federal University of Uberlândia city. I analyze historical processes related to art and teaching, from the early sixteenth century to the present times, to realize residues in students’ poetic experiences. I relate Brazilian educational public policies with experi- ences in that rural school. I try to show the extent to which our educational practices triggered experiences — from ones common to intense ones — and promoted forms of “emancipation-knowledge” or “regulation-knowledge” and how the “selective tradition” was and how art predetermined history images gave way to everyday visual references, pointing to the “broad field” of visual culture. I make an effort to show Daniel Francisco’s work as an adult by tak- ing it according to different approaches. In a poetic reading, first, I emphasixe the material and the symbolic in his art. In a second look, I approach his work through the intertwining experiences of three characters from different times and places that participated in the making of his art: the artist farmer, the artist teacher and the teacher researcher. I assume the existence of a mutual cultural incompleteness in these three characters; which means that parts of their “structures of feeling” built on the interrelationship among them are part of the artist’ work as a historical content decanted. Thirdly, I demonstrate how the artist sees his place as a key re ference to his poetic creation. His work does not reflect the rural bucolic as something untouched. In showing the difficulty in distinguishing the archaic residual, I identify emerging issues in his work. I conclude that the artist — Daniel Francisco — and the researcher — myself — present maverick features: both are scavengers; their productions approach the working with scraps in art and in the academy; even momentarily, they live in exile in the warmth of the borders or the edges, from where one sees the center clearly. In these spaces, when certain structures and normative codes enter into coalition, they fragment pre-established strategies and stimulate the creation of survival tactics.

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En el flujo informativo, algunas imágenes, que calificamos aquí de “recalcitrantes” se resisten a perecer y sobreviven a su contexto de producción. El presente estudio analiza cómo una de ellas, la secuencia televisiva de la proclamación de Juan Carlos como sucesor de Francisco Franco a la jefatura del estado, el 22 de noviembre de 1975, ha sobrevivido, metamorfoseándose hasta hoy en día, de pantallas en pantallas, a través de una muestra representativa de algunas de sus reelaboraciones más significativas.

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Se trata de un análisis pormenorizado de los artículos publicados por Francisco Franco en el periódico Arriba entre los años 1945 y 1960 bajo los seudónimos de Jakim Boor, Hispanicus y Macaulay. Se lleva a cabo su disección en dos grandes categorías: enemigos del Régimen y política, economía y sociedad. Para ello, se toma como ejemplo el propio artículo de Hispanicus titulado “Lo político, lo económico y lo social”. En la primera de las dos grandes categorías se agrupan todos aquellos elementos abstractos -instituciones o ideologías- que Franco consideraba perjudiciales para la España que él gobernaba o que históricamente habían sido hostiles a este país; en la segunda se recogen el comentario sobre política en términos actuales o generales, las situaciones económicas y sociales así como los numerosos fragmentos de Historia de España que el dictador gustaba de incluir en sus colaboraciones periodísticas.

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The occurrence of hand grindstones at the Cogotas I archaeological sites is considered to be a common feature. Given that a distant-provenance raw material is frequently involved, determination of its source is a basic factor in the search for a better understanding of resource management and for any Political Economy approach. To progress in these directions an overall study should be planned, using selected grindstones with a view to covering diverse sub-zones of the Cogotas I dispersal area, especially because of its considerable distance from the granite basement source. Such a study may today includes diverse analytical procedures combining successive geographic, petrographic, mineralogical and geochemical criteria. To check the plausibility of the proposed methodology, a preliminary test has been carried out on two granite grindstones, obtained at the archaeological excavation at the Castronuño (Valladolid) Cogotian site, which is fifty km away from an inferred source area that was presumably located at Peñausende (Zamora). The result obtained validates the proposed operational process, yielding a generalizable knowledge to other similar situations.

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Este trabajo estudia las distintas interpretaciones del inicio del capítulo 22 centrándose en la segunda frase. Se propone una nueva interpretación basada en la construcción sintáctica del participio πυνθανόμενος.

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Este artículo pretende desvelar datos inéditos de Francisco de Quintana, escritor del seiscientos escasamente estudiado por la crítica literaria hasta nuestros días. La investigación, a partir tanto de fuentes primarias como de su obra literaria, ha supuesto el hallazgo de información sustancial sobre este íntimo amigo de Lope de Vega. Además de aportar nuevos testimonios biográficos, esta comunicación interrelaciona acontecimientos fundamentales de su vida con su obra literaria.

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AIMS: Our aims were to evaluate the distribution of troponin I concentrations in population cohorts across Europe, to characterize the association with cardiovascular outcomes, to determine the predictive value beyond the variables used in the ESC SCORE, to test a potentially clinically relevant cut-off value, and to evaluate the improved eligibility for statin therapy based on elevated troponin I concentrations retrospectively.

METHODS AND RESULTS: Based on the Biomarkers for Cardiovascular Risk Assessment in Europe (BiomarCaRE) project, we analysed individual level data from 10 prospective population-based studies including 74 738 participants. We investigated the value of adding troponin I levels to conventional risk factors for prediction of cardiovascular disease by calculating measures of discrimination (C-index) and net reclassification improvement (NRI). We further tested the clinical implication of statin therapy based on troponin concentration in 12 956 individuals free of cardiovascular disease in the JUPITER study. Troponin I remained an independent predictor with a hazard ratio of 1.37 for cardiovascular mortality, 1.23 for cardiovascular disease, and 1.24 for total mortality. The addition of troponin I information to a prognostic model for cardiovascular death constructed of ESC SCORE variables increased the C-index discrimination measure by 0.007 and yielded an NRI of 0.048, whereas the addition to prognostic models for cardiovascular disease and total mortality led to lesser C-index discrimination and NRI increment. In individuals above 6 ng/L of troponin I, a concentration near the upper quintile in BiomarCaRE (5.9 ng/L) and JUPITER (5.8 ng/L), rosuvastatin therapy resulted in higher absolute risk reduction compared with individuals <6 ng/L of troponin I, whereas the relative risk reduction was similar.

CONCLUSION: In individuals free of cardiovascular disease, the addition of troponin I to variables of established risk score improves prediction of cardiovascular death and cardiovascular disease.

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El presente trabajo de investigación titulado “Implementación de la Gestin por Procesos en la Escuela Militar de Chorrillos Coronel Francisco Bolognesi (EMCH CFB)” ha sido elaborado con la finalidad de mejorar la calidad de los productos que ofrece esta escuela al Ejército del Perú y a la sociedad, de manera que se logre incrementar en forma significativa la satisfacción de éstos respecto a la calidad de dichos productos recibidos, como son: i) oficiales del grado de subteniente o alférez, profesionales en Ciencias Militares; ii) servicios de consultoría en temas de seguridad y defensa; iii) publicaciones científicas relacionadas con temas de seguridad, defensa y desarrollo nacional; iv) apoyo a poblaciones vulnerables en temas de capacitación y mejora de su bienestar y v) servicios de defensa interna del territorio nacional. Siendo imperativa la mejora de la calidad de los bienes y servicios que ofrece la EMCH CFB y además mandatorio por la ley, es necesario implementar en ella la gestin por procesos y rediseñarla proponiendo una estructura híbrida donde predomine la estructura horizontal (basada en procesos) por encima de la funcional, y que esté enfocada en torno a los procesos centrales transfuncionales en lugar de tareas y funciones.