921 resultados para Parent Portal


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This paper discusses the work of Claude Parent and The Serving Library, considering the critiques generated by their intersecting of architecture, art and editorial design. Through focus on the ways in which hosting environment, architecture and forms of expanded publishing can serve to dissolve disciplinary boundaries and activities of production, spectatorship and reception, it draws on the lineage of 1960s/70s Conceptual Art in considering these practices as a means through which to escape medium specificity and spatial confinement. Relationships between actual and virtual space are then read against this broadening of aesthetic ideas and the theory of critical modernity.

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This manual for therapists accompanies ‘Overcoming your child’s fears and worries’ (Creswell & Willetts, 2007), a guide for parents to help their children overcome difficulties with anxiety

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Sprites have been detected in video camera observations from Niger over mesoscale convective systems in Nigeria during the 2006 AMMA (African Monsoon Multidisciplinary Analysis) campaign The parent lightning flashes have been detected by multiple Extremely Low Frequency (ELF) receiving stations worldwide The recorded charge moments of the patent lightning flashes are often in excellent agreement between different receiving sites, and are furthermore consistent with conventional dielectric breakdown in the mesosphere as the origin of the sprites Analysis of the polarization of the horizontal magnetic field at the distant receivers provides evidence that the departure from linear magnetic polarization at ELF is caused primarily by the clay night asymmetry of the Earth-ionosphere cavity Copyright (C) 2009 Royal Meteorological Society

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Primary sensory afferent neurons modulate the hyperdynamic circulation in Cirrhotic rats with portal hypertension.The stomach of cirrhotic rats is prone to damage induced by ethanol, a phenomenon associated with reduced gastric hyperemic response to acid-back diffusion. The aim of this study was to examine the impact of ablation of capsaicin-sensitive neurons and the tachykinin NK(1) receptor antagonist A5330 on the susceptibility of the portal hypertensive gastric mucosa, to ethanol-induced injury and its effects on gastric cyclooxygenase (COX) and nitric oxide synthase (NOS) mRNA expression. Capsaicin was administered to neonatal, male, Wistar rats and the animals were allowed to grow. Cirrhosis was then induced by bile duct ligation in adult rats while controls had sham operation. Ethanol-induced gastric damage was assessed using ex vivo gastric chamber experiments. Gastric blood flow was measured as well as COX/NOS mRNA expression. Topical application of ethanol produced significant gastric damage in cirrhotic rats compared to controls, which was reversed in capsaicin- and A5330-treated animals. Mean arterial and portal pressure was normalized in capsaicin-treated cirrhotic rats. Capsaicin and A5330 administration restored gastric blood flow responses to topical application of ethanol followed by acid in cirrhotic rats. Differential COX and NOS mRNA expression was noted in bile duct ligated rats relative to controls. Capsaicin treatment significantly modified gastric eNOS/iNOS/COX-2 mRNA expression in cirrhotic rats. Capsaicin-sensitive neurons modulate the susceptibility of the portal hypertensive gastric mucosa to injury induced by ethanol via tachykinin NK(1) receptors and signalling of prostaglandin and NO production/release. (c) 2008 Elsevier B.V. All rights reserved.

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Denna rapport presenterar ett examensarbete på D-nivå där uppdragsgivaren har varit WM-data Consulting och kunden Vägverket Produktion.Vägverket har ett antal olika applikationer för geografisk information som ligger utspridda på företagets hemsida . För att samla alla applikationer på ett och samma ställe fick vi i uppdrag att göra en grundläggande utredning av en GIS-portal. Denna portal ska fungera som en enhetlig ingång där kartdata samkörs och visualiseras. Ytterligare en del i uppdraget var att utreda vad som borde förändras och förbättras i den redan existerande tjänsten Beläggning på vägarna. Denna tjänst kommer att fungera som en testapplikation för GIS-portalen.Målen med examensarbetet var att utreda vilka krav som finns på en GIS-portal och applikationen Beläggning på vägarna samt att beskriva de önskemål som finns på dessa. Ett designförslag och en funktionsbeskrivning arbetades fram för både tjänsten Beläggning på vägarna och för GIS-portalen. Utredningen kommer att ligga till grund för utveckling av en GIS-portal samt fortsatt utveckling och förbättringar av tjänsten Beläggning på vägarna.För att komma fram till ett resultat har vi använt oss av ett antal teorier om IT-tjänster, systemarkitektur och användbarhet. Förutom dessa teorier har även de intervjuer som utförts spelat en stor roll för vårt arbete. Vi har lagt en bra grund för Vägverket att fortsätta arbetet med utveckling av en GIS-portal och tjänsten Beläggning på vägarna.

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Esta pesquisa tem como foco principal os atributos favoráveis à motivação de uso de um site, especificamente um portal educacional. Concentra-se no levantamento de atributos usuais para a construção de sites na Internet, sendo primeiramente levantados em bibliografias e, paralelamente, junto a profissionais responsáveis pela construção de um portal educacional para o mercado brasileiro. Com a definição dos atributos mais importantes, buscou-se a constatação de seu uso em três portais educacionais, dois deles concorrentes ao portal estudado, por meio do uso da ferramenta de benchmarking. Com os dados sobre os atributos, partiu-se para a fase de avaliação de tais atributos com usuários finais de um portal educacional, para a verificação se tais atributos eram relevantes na busca e uso de tal site. A pesquisa concentrou-se em um grupo fechado de respondentes, por serem efetivos usuários do portal educacional e poderem, com suas respostas, colaborar de forma significativa para o avanço da pesquisa. Os resultados obtidos revelam importantes considerações sobre a construção de sites – especificamente portais educacionais – mas por serem atributos gerais podem formar uma base para analise de outros sites em construção.

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Este estudo foi realizado em ratos machos Wistar, nos quais foram investigados os efeitos do flavonóide quercetina sobre a hipertensão portal, o dano oxidativo, a atividade das enzimas antioxidantes, a produção de óxido nítrico avaliada por seus metabólitos: nitratos(NO3) e nitritos (NO2) em fígado e estômago. Analisou-se ainda a histologia do fígado e do estômago através das técnicas de hematoxilina/eosina e picrosirius. Foram estabelecidos 4 grupos experimentais: SO (sham-operated)-controle, no qual foi simulada a ligadura parcial de veia porta (LPVP); SO administrado com quercetina (Q); grupo com ligadura parcial de veia porta (LPVP) e o grupo LPVP Q que foi ligado e recebe quercetina. A Q foi administrada por via intraperitoneal (i.p.) na dose de 50 mg/Kg de peso corporal, 7 dias após a ligadura até ao 14º dia pós-operatório. No 15º dia, foi aferida a pressão portal (mmHg) constatando-se aumento significativo nos LPVP e diminuição significativa nos LPVP Q. Através da análise histológica dos tecidos hepáticos e do estômago, foi observado que, no estômago, os animais LPVP apresentaram sinais de edema e vasodilatação; enquanto que os LPVP Q mantiveram aspecto normal. Os resultados da lipoperoxidação (LPO), avaliada pelas substâncias reativas ao ácido tiobarbitúrico (TBARS) e quimiluminescência (QL), demonstraram redução próximo de 40% do grupo LPVP Q comparado com o grupo LPVP, sendo seus valores semelhantes aos valores dos SO, tanto no fígado como no estômago. Quanto às enzimas antioxidantes, foi observado, no estômago, aumento na atividade da Catalase (CAT) no grupo LPVP, enquanto que, no fígado, a atividade da SOD e CAT estão aumentadas no grupo LPVP Q. Na avaliação dos metabólitos do NO, observou-se que a relação nitratos e nitritos no estômago foi mais elevada nos LPVP, e que a quercetina diminuiu essa relação, apresentando valores semelhantes aos do grupo SO. No fígado, essa relação aumentou no grupo SO, sendo indiferenciada nos LPVP e LPVP Q. Esses resultados apontam que a Quercetina pode diminuir a pressão portal e, indiretamente, a circulação hiperdinâmica característica desse modelo experimental, reduzindo o dano oxidativo encontrado nos animais do grupo LPVP tanto no estômago como no fígado, incrementando a atividade das enzimas antioxidantes, protegendo-os. Assim, a partir dessas constatações, pode-se sugerir um efeito benéfico da quercetina neste protocolo experimental.

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EMAp - Escola de Matemática Aplicada

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The variation of soil textural characteristics is a function of the relief and parent materials. The objective of this work was to study soil texture spatial variability from different parent material in Pereira Barreto, SP. An area of 530.67 hectares was mapped through the use of Global Positioning System receivers and obtaining of Digital Elevation Models. A set of 201 soil samples was collected from every seven hectares, at three depths: 0 - 0.25 m; 0.25 - 0.50 m; and 0.80 - 1.00 m. The amounts of sand, silt and clay were obtained by the pipette method and analyzed by both descriptive statistics and geostatistics. Soil textures varied as a function of parent materials and topography.

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The internet is a transbordering and potentializing environment for the information, since it makes possible the sheering, distribution and interaction of the contents available in it. However, this information system may generate an opposing move when it produces an avalanche of superficial information which difficult the absorption criticism by the user. This modern-liquid society, which is characterized by short living fashionisms, creates a fluid subject on which its habits do not become concrete, since they are so temporary that they don t shape up. The information also reproduces the same scenario, since the user is inserted into a logic based on supplying information and so it is conditioned to consume, not absorb or transform them into knowledge, since the flow of content production does not allow it. It is in his context that the publishing of cultural expressions come to be questioned, since they follow a liquid society trend. This discussion will take on topics that approach diverse cultural expressions in Sergipe, such as cinema, theater, craftsmanship, events, memory spaces(museums, art galleries, memorials, files, libraries, history institutes, science academies), amongst others and will analyze the content production of the Infonet Portal, from the reports published during April, May and June of 2008, period considered to be of cultural turbulence in the state, due to the June Festivals (Saint john, Saint Joseph and Saint Peter). To do so, Zigmunt Bauman s, Pierre Levy s, Edgar Morin s and Dominique Wolton s ideas were discussed. Besides, were analyzed the characteristics of the internet and its applicability within the portal hereby discussed in order to perceive the way the information is produced in the cyber culture, a movement that allows memorization, potentialization, interaction , besides other criteria inherent to the cyberspace