737 resultados para Díaz del Castillo, Bernal, 1496-1584.
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[eus] Lan honen helburua, Bizkaiko Ikastola batek, bi urte aurrerago jarritako metodologia berritzaile baten diagnostiko partziala burutzea izan da. Metodologiak ezarritako printzipio guztietatik, “Ikastola, familiarekin eta komunitatearekin komunikazioan” printzipioa hartu da. Diagnostikoa burutzeko, elkarrizketa erdi estrukturatuaren bidez informazioa bildu da, eta ondoren, kategoria sistema baten bitartez emaitzak atera. Emaitza hauetatik, ikastolako kideen eta gurasoen esperientziak alderatu dira beharrizanak identifikatuz. Parte hartzaileen artean orokorrean bat etorri badira ere, adina, hizkuntza eta denbora ezak eragina dutela ondorioztatu da komunikazio eta parte hartze egoki bat mantentzerako orduan. Azkenik, beharrizanak esku artean izanda, esku hartze baten diseinua proposatu da behar hauei erantzuteko asmoz.
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Innovative research relating oceans and human health is advancing our understanding of disease-causing organisms in coastal ecosystems. Novel techniques are elucidating the loading, transport and fate of pathogens in coastal ecosystems, and identifying sources of contamination. This research is facilitating improved risk assessments for seafood consumers and those who use the oceans for recreation. A number of challenges still remain and define future directions of research and public policy. Sample processing and molecular detection techniques need to be advanced to allow rapid and specific identification of microbes of public health concern from complex environmental samples. Water quality standards need to be updated to more accurately reflect health risks and to provide managers with improved tools for decision-making. Greater discrimination of virulent versus harmless microbes is needed to identify environmental reservoirs of pathogens and factors leading to human infections. Investigations must include examination of microbial community dynamics that may be important from a human health perspective. Further research is needed to evaluate the ecology of non-enteric water-transmitted diseases. Sentinels should also be established and monitored, providing early warning of dangers to ecosystem health. Taken together, this effort will provide more reliable information about public health risks associated with beaches and seafood consumption, and how human activities can affect their exposure to disease-causing organisms from the oceans.
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La información es el elemento primordial en una Institución, sea del carácter que sea. Fluye de cualquier departamento que la integra y esta información hay que recopilarla, ordenarla, sintetizarla, tratarla y por último y más relevante hay que distribuirla. No se puede retener ni ocultar, se debe canalizar para que todos los integrantes de esa empresa la conozcan, la entiendan, la asuman y la hagan suya. Es así como funcionan bien los organismos conociendo lo que trabajan, sus objetivos, sus límites, sus avances y sus logros. Los gabinetes de comunicación son el motor de la documentación. Gestionan los contenidos, crean archivos de datos y documentos y difunden la información, no solo entre los diferentes componentes de la empresa sino también entre los distintos estamentos de la sociedad, proyectando al exterior la imagen de la Institución para la que trabajan.
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Colombian Arabica coffee beans were roasted to give light, medium, and dark samples. Their aqueous extracts were analyzed by gel filtration chromatography, UV-visible spectrophotometry, capillary electrophoresis, and the ABTS(.+) assay. A progressive decrease in antioxidant activity (associated mainly with chlorogenic acids in the green beans) with degree of roasting was observed with the simultaneous generation of high (HMM) and low molecular mass (LMM) compounds possessing antioxidant activity. Maximum antioxidant activity was observed for the medium-roasted coffee; the dark coffee had a lower antioxidant activity despite the increase in color. Analysis of the gel filtration chromatography fractions showed that the LMM fraction made a greater contribution to total antioxidant activity than the HMM components.
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Coffee model systems prepared from combinations of chlorogenic acid (CGA), N-alpha-acetyl-1-arginine (A), sucrose (S), and cellulose (C) were roasted at 240 degreesC for 4 min prior to analysis by UV-visible spectrophotometry, capillary zone electrophoresis (CZE), and the ABTS radical cation decolorization assay. The A/CGA/S/C and A/S/C systems were also fractionated by gel filtration chromatography. Antioxidant activity of the systems showed a positive, nonlinear relationship with the amount of CGA remaining after roasting. Sucrose degradation was a major source of color in the heated systems. There was no relationship between antioxidant activity and color generation.
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Young people are less explored in museum audience research; this is a paradoxical situation when considering its strategic location in the cultural reproduction and if considering the high performing cultural consumption compared with other sectors. The phenomenon of museums consumption by young Chileans who are self recognized as public and non-public museums is explored from a qualitative approach. It was conducted with focus groups in the three largest cities in Chile (Santiago, Valparaíso and Concepción). They identify the museum as a cultural institution in full force. However, in questioning museums activity youth reveal the specificity of their cultural matrix. This is referred to a social temporality based on the fragment, the discourse of familiarity, proximity and instead of breaking and critical. They claim a museum aesthetic / historical experience based on pleasure and enjoyment. An overview is proposed to further clarify the youth cultural consumption to characterize more precisely the place of the museum in the set, to design more effective policies museums.
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The possible adverse effects on health of diet-derived advanced glycation endproducts (AGES) and advanced lipoxidation endproducts (ALES) is of current interest. This study had the objective of determining the effects of the addition of AGE/ALE inhibitors and different types of sugar and cooking oil on N-epsilon-(carboxymethyl)lysine (CML) and N-epsilon-(carboxyethyl)lysine (CEL) formation in model foods (sponge cakes). The cake baked using glucose produced the highest level of CML (2.07 +/- 0.24 mmol/mol lysine), whereas the cake baked using fructose produced the highest concentration of CEL (25.1 +/- 0.15 mmol/mol lysine). There were no significant differences between CML concentrations formed in the cakes prepared using different types of cooking oil, but significant differences (P
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Servicios registrales
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UANL
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UANL
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UANL
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UANL
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Il est rapporté que la biodisponibilité orale de l’amoxicilline chez le porc est environ trois fois moindre que chez l’homme. Pour élucider les raisons de cette différence, la pharmacocinétique artérielle, veineuse porte et urinaire de cet antibiotique a été caractérisée à des doses intragastriques de 4 à 30 mg/kg et différents modèles compartimentaux physiologiques ont été conçus pour l’analyse des données. La biodisponibilité orale de l’amoxicilline est maximale à 4 mg/kg, avec une valeur moyenne de 52%. Les différences porto-systémiques de concentrations plasmatiques d’amoxicilline et la clairance urinaire ont permis de démontrer une augmentation de la clairance hépatique jusqu’à la dose de 30 mg/kg. Un modèle compartimental comprenant deux voies parallèles d’absorption (de type Michaelis- Menten d’accessibilité limitée dans le temps et d’ordre 1), deux compartiments de distribution (central et périphérique) deux voies d’élimination (excrétions urinaire et biliaire) est celui qui prédit le mieux les données observées. Ces résultats mettent en évidence le rôle prépondérant du transporteur saturable PepT1 dans l’absorption orale de l’amoxicilline administrée à faible dose, ainsi que l’importance croissante de l’absorption passive lors d’administration à forte dose.
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Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal
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Mémoire numérisé par la Division de la gestion de documents et des archives de l'Université de Montréal