865 resultados para TSE-taudit
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Esta investigación se dirige a determinar cuál es la utilidad de los conceptos y estrategias comunitarias en el marketing online para la prevención de la copia ilegal en el mercado musical. Con este proyecto se desea que por medio de una nueva disquera enfocada en el comercio online, y usando los conceptos del mercadeo comunitario y el mercadeo relacional, se pueda desarrollar nuevas estrategias de mercadeo en donde se logre incentivar y promover la compra de música original por medio de la creación de una relación más estrecha entre la compañía y el cliente, en la cual pueda afectar de forma positiva a la comunidad a la que este pertenece. El objetivo general es determinar cuál es la utilidad de los conceptos y estrategias comunitarias en el marketing online para la prevención de la copia ilegal en el mercado musical. Los objetivos específicos son: 1. Mostrar la utilidad de los conceptos y estrategias del marketing comunitario en la prevención de la copia ilegal del mercado musical y 2. Implementar las estrategias logradas en la investigación en un plan de creación de empresa. Se utilizará el método de investigación y análisis de caso, utilizando el plan de empresa en la creación de una empresa del mercado musical, tomando la relación estratégica comunitaria y el marketing dentro del plan de mercadeo como estrategia para la prevención de la copia ilegal. Mediante este proyecto se desea que por medio del marketing relacional y de los conceptos del mercadeo hacia comunidades, enfocado en une- marketing sepuedanestablecerestrategiasparalaprevencióndelacopiailegalydelacomprade estos productos Además, se busca implementar dichos resultados en la empresa que se pretende crear en el sector de la industria musical, puesto que la seguridad que tendrán los productos a la venta, serán la ventaja competitiva de la empresa.
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Introducción: La mastitis granulomatosa idiopática es una enfermedad crónica benigna, rara y de etiología desconocida; tiende a confundirse con otras enfermedades debido a síntomas similares. Este estudio pretende identificar y cuantificar las características demográficas, los antecedentes ginecoobstétricos relevantes y las manifestaciones clínicas prediagnósticas de esta enfermedad Metodología: Se realizó una revisión sistemática con análisis agrupado de datos tipo meta análisis. Se utilizó una estrategia de búsqueda en PubMed. Todos los estudios relacionados con la definición, manifestaciones clínicas, diagnóstico, tratamiento y pronóstico de la mastitis granulomatosa idiopática fueron elegibles. Las variables de interés fueron edad, país, antecedente de contracepción hormonal, tiempo de evolución, tiempo desde el último embarazo, diagnóstico inicial, y manifestaciones clínicas previas a la consulta. No hubo restricción en fechas de publicación. Resultados: Fueron incluidas 641 mujeres con diagnóstico de MGI reportadas en 68 publicaciones que cumplieron los criterios de selección. La edad media fue 35.9 años, 14.1% de ellas estaba embarazada o lactando, el antecedente de consumo de anticonceptivos hormonales fue 21% y el tiempo promedio desde el último parto fue de 3.9 años. La afectación ocurre principalmente en mama izquierda y en cuadrante superoexterno. El cáncer de mama y el absceso mamario son diagnósticos diferenciales en la consulta. Discusión: El diagnóstico de MGI es un reto para el ginecólogo desde la consulta inicial. Debido a que sus manifestaciones clínicas no son específicas, su diagnóstico parece apuntar a la necesidad de un proceso de descarte de otras patologías más frecuentes e incluso de peor pronóstico. Palabras clave mastitis granulomatosa idiopática
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Los textos que conforman este volumen iluminan muchas conexiones entre el desarrollo local y el global y su manera de afectar algunos conflictos específicos. El autor le otorga particular atención al complejo conflicto dominante en Colombia, con sus características especiales, su geografía, su demografía y su cultura particular.Cuidadosamente, él examina las tendencias mundiales y cómo este conflicto se relaciona con una seguridad internacional extremadamente desafiante que opera en contextos cambiantes. En esta labor, el autor traza ciertos lineamientos acerca de las vías, mecanismos y fórmulas para entender, abordar y hasta emprender conflictos de manera constructiva en vez de hacerlo de manera destructiva.
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Financial integration has been pursued aggressively across the globe in the last fifty years; however, there is no conclusive evidence on the diversification gains (or losses) of such efforts. These gains (or losses) are related to the degree of comovements and synchronization among increasingly integrated global markets. We quantify the degree of comovements within the integrated Latin American market (MILA). We use dynamic correlation models to quantify comovements across securities as well as a direct integration measure. Our results show an increase in comovements when we look at the country indexes, however, the increase in the trend of correlation is previous to the institutional efforts to establish an integrated market in the region. On the other hand, when we look at sector indexes and an integration measure, we find a decreased in comovements among a representative sample of securities form the integrated market.
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Se estudia el proceso histórico de la educación en China desde 1840 hasta 1985. El sistema educativo en China nació con la invención de la escritura en la época de Huan Ti (2.674 a. C.), se basa en la tradición de padres a hijos. Depués de la Guerra del Opio (1840) surgen los primeros intentos para adoptar métodos científicos occidentales, pero hasta 1920 no se implantan con generalidad. Tras la Guerra Civil se implanta en el Continente el régimen comunista, bajo Mao Tse-Tung, mientras en Taiwan el presidente Chiang Kai-Shek inicia una educación basada en la libertad, adoptando métodos occidentales, aunque también conservando las esencias tradicionales de la moral y la filosofía de Confucio. Se implanta la enseñanza obligatoria y gratuita hasta los 16 años y se promueve la creación de escuelas de formación profesional técnica. En el Continente la llamada Revolución Cultural (1966-71) sume al país en la más grave crisis cultural, cerrando las Universidades y obligando a maestros y alumnos a trabajar en campos y fábricas o en las Comunas Populares. A partir de 1977, Deng Xiao-Ping intenta reconducir la educación con una nueva apertura basada en las cuatro modernizaciones. Se observa que en los últimos años la vida educativa del país ha dado un giro muy importante y aunque los logros han sido muy dispares, tienden a una cierta homogeneización.
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Material no publicado
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In the U.K., dental students require to perform training and practice on real human tissues at the very early stage of their courses. Currently, the human tissues, such as decayed teeth, are mounted in a human head like physical model. The problems with these models in teaching are; (1) every student operates on tooth, which are always unique; (2) the process cannot be recorded for examination purposes and (3) same training are not repeatable. The aim of the PHATOM Project is to develop a dental training system using Haptic technology. This paper documents the project background, specification, research and development of the first prototype system. It also discusses the research in the visual display, haptic devices and haptic rendering. This includes stereo vision, motion parallax, volumetric modelling, surface remapping algorithms as well as analysis design of the system. A new volumetric to surface model transformation algorithm is also introduced. This paper includes the future work on the system development and research.
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The transmissible spongiform encephalopathies (TSEs) are caused by infectious agents whose structures have not been fully characterized but include abnormal forms of the host protein PrP, designated PrPSc, which are deposited in infected tissues. The transmission routes of scrapie and chronic wasting disease (CWD) seem to include environmental spread in their epidemiology, yet the fate of TSE agents in the environment is poorly understood. There are concerns that, for example, buried carcasses may remain a potential reservoir of infectivity for many years. Experimental determination of the environmental fate requires methods for assessing binding/elution of TSE infectivity, or its surrogate marker PrPSc, to and from materials with which it might interact. We report a method using Sarkosyl for the extraction of murine PrPSc, and its application to soils containing recombinant ovine PrP (recPrP). Elution properties suggest that PrP binds strongly to one or more soil components. Elution from a clay soil also required proteinase K digestion, suggesting that in the clay soil binding occurs via the N-terminal of PrP to a component that is absent from the sandy soils tested.
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Research into transmissible spongiform encephalopathy (TSE) diseases has become a high priority worldwide in recent years yet remarkably little is known about the behaviour of TSE infectivity in the environment. The resilience and stability of prion proteins could lead to soils becoming a potential reservoir of TSE infectivity as a result of contamination from activities such as infected carcass burial or the dispersion of effluents from slaughter houses, or by contamination of pastures by infected animals, (e.g. scrapie in sheep). Knowledge of the fate of prion proteins in soils, and associated physico-chemical conditions which favour migration, can be used to help prevent re-infection of animals through grazing, to protect watercourses and develop good management practices. In two consecutive experiments of 9 and 6 months, the migration of recombinant ovine PrP (recPrP) in soil columns was followed under contrasting levels of microbial activity (normal versus reduced), under varying regimes of soil water content and redox potential, and in two different soil types (loamy sand and clay loam). At each analysis time (1, 3, 6 or 9 months), in both soil types, full-length recPrP was detected in the original contaminated layer, indicating the resilience and stability of recPrP under varied soil conditions, even in the presence of active soil microbial populations. Evidence of protein migration was found in every soil column at the earliest analysis time (1 or 3 months), but was restricted to a maximum distance of 1 cm, indicative of limited initial mobility in soils followed by strong adsorption over the following days to weeks. The survival of recPrP in the soil over a period of at least 9 months was demonstrated. In this study, recPrP was used as an indicator for potential TSE infectivity, although infectivity tests should be carried out before conclusions can be drawn regarding the infection risk posed by prions in soil. However, it has been demonstrated that soil is likely to act as a significant barrier to the dispersion of contaminated material at storage or burial sites. (c) 2007 Elsevier Ltd. All rights reserved.
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The ultrastructure of a new microsporidian species Microgemmia vivaresi n. sp. causing liver cell xenoma formation in sea scorpions, Taurulus bubalis, is described. Stages of merogony, sporogony, and sporogenesis are mixed in the central cytoplasm of developing xenomas. All stages have unpaired nuclei. Uninucleate and multinucleate meronts lie within vacuoles formed from host endoplasmic reticulum and divide by binary or multiple fission. Sporonts, no longer in vacuoles, deposit plaques of surface coat on the plasma membrane that cause the surface to pucker. Division occurs at the Puckered stage into sporoblast mother cells, on which plaques join up to complete the surface coat. A final binary fission gives rise to sporoblasts. A dense globule, thought to be involved in polar tube synthesis, is gradually dispersed during spore maturation. Spores are broadly ovoid, have a large posterior vacuole, and measure 3.6 mu m x 2.1 pint (fresh). The polar tube has a short wide anterior section that constricts abruptly, then runs posteriad to coil about eight times around the posterior vacuole with granular contents. The polaroplast has up to 40 membranes arranged in pairs mostly attached to the wide region of the polar tube and directed posteriorty around a cytoplasm of a coarsely granular appearance. The species is placed alongside the type species Microgemmia hepaticus Ralphs and Matthews 1986 within the family Tetramicridae, which is transferred from the class Dihaplophasea to the class Haplophasea, as there is no evidence for the occurrence of a diplokaryotic phase.
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This paper presents a novel design of a virtual dental training system (hapTEL) using haptic technology. The system allows dental students to learn and practice procedures such as dental drilling, caries removal and cavity preparation for tooth restoration. This paper focuses on the hardware design, development and evaluation aspects in relation to the dental training and educational requirements. Detailed discussions on how the system offers dental students a natural operational position are documented. An innovative design of measuring and connecting the dental tools to the haptic device is also shown. Evaluation of the impact on teaching and learning is discussed.
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Murine prion protein deleted for residues 105-125 is intrinsically neurotoxic and mediates a TSE-like phenotype in transgenic mice. Equivalent and overlapping deletions were expressed in E.coli, purified and analyzed. Among mutants spanning the region 95-135, a construct lacking solely residues 105-125 had distinct properties when compared with the full-length prion protein 23-231 or other deletions. This distinction was also apparent followed expression in eukaryotic cells. Unlike the full-length protein, all deletion mutants failed to bind to synthetic membranes in vitro. These data suggest a novel structure for the 105-125 deleted variant that may relate to its biological properties
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O caderno “Poder Judiciário e Gestão Eficiente” traz uma entrevista inédita com o ministro Gilmar Mendes, na qual ele avalia a implementação do processo de reestruturação e modernização do Poder Judiciário e a criação de um sistema integrado de gestão dos tribunais, durante o período em que ficou à frente do Supremo Tribunal Federal (STF) e do Conselho Nacional de Justiça (CNJ). Outro destaque é o depoimento do desembargador do Tribunal de Justiça do Rio de Janeiro (TJ-RJ), Elton Leme, sobre a necessidade do choque de gestão no Judiciário brasileiro. Na avaliação do diretor-executivo da FGV Projetos Cesar Cunha Campos, o Poder Judiciário está de fato empenhado em mudar sua imagem com iniciativas capazes de reverter o antigo cenário, ao oferecer à sociedade brasileira uma melhor prestação jurisdicional e contribuir para o fortalecimento do Poder Judiciário Brasileiro. A FGV Projetos elaborou e implementou um modelo de gestão estratégica integrado para o Poder Judiciário, alinhado às estratégias dos Tribunais Superiores e Conselhos, a saber: Supremo Tribunal Federal – STF; Superior Tribunal de Justiça – STJ; Tribunal Superior do Trabalho – TST; Tribunal Superior Eleitoral – TSE; Superior Tribunal Militar – STM; Conselho Nacional de Justiça – CNJ; Conselho da Justiça Federal – CJF; e Conselho Superior da Justiça do Trabalho – CSJT.