999 resultados para Ambientes virtuais de roteamento
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The current nature of World Wide Web (Web), which highlights the collaborative participation of users in some digital information environments, lead to development of guidelines with a focus on Inclusive Digital Information Architecture for a different audiences in multiples informational ambiences. This research proposes guidelines for a inclusive digital information environment, aiming to identify the elements of accessibility that allow the promotion of inclusion digital information, in order to highlight the references of the Architecture of Digital Information, the international recommendations and the structures representation of information (specially accessibility attributes), with the look of Information Science and New Technologies of Information and Communication. The thesis is as to the need to develop methodologies with guidelines that contemplate the elements of digital accessibility focused on the task of the user. The research problem is that actual methodologies and recommendations used for the development of digital information environments do not cover all the elements of accessibility with a focus on user needs. The proposition is to present, through a methodological approach (exploratory and descriptive), a theoretical-methodological proposal to promote elements of digital accessibility to the development of digital information environments, for users with or without special needs. The overall objective of this study is to contribute to the development of inclusive digital information environments, in perspective of union of theories, recommendations and technologies for the development of digital accessibility guidelines. In a theoretical dimension, the research covers a critical review of the specialized literature in the areas of Information Science and Computer Science and, in the applied part, the analysis and development of a proposal of guidelines for the architecture of a digital information environment with accessibility.
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The role of the librarian and archivist in school settings is shown, currently in the initial stages. Starting up this hypothesis, the PET of Librarianship of the FFC/UNESP prepared the design in PET at School with a view to submitting importance of these professionals this environment. Thus, it is expected that the performance of the stock of PET Librarianship in schools is another catalytic to the formation of responsible professionals and concerned with the society around them as idealized the political projects of pedagogical courses of Library and Archival of FFC/UNESP. Experiments of this nature bring the discussion of knowledge acquired in the classroom and the possibility of social transformation by information professional.
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Estudo de caso que apresenta um projeto internacional de implantação de novos processos de negócios com suporte de sistemas de informação em empresa multinacional norte-americana com utilização de equipes virtuais sediadas em São Paulo, Rio de Janeiro, Buenos Aires, Bogotá e Cidade do México. A metodologia utilizada o desenvolvimento deste artigo constituiu-se de levantamento bibliográfico e coleta, agrupamento e análise de dados. Este projeto teve três fatores-chave na sua execução: primeiro, foi a seleção, disponibilização e uso das tecnologias adequadas; o segundo fator, a comunicação, com Plano de Comunicação desenvolvido em parceria com a Área de Marketing da empresa; e o terceiro fator, a gestão de pessoas, atribuindo prioridade aos aspectos culturais, como: idioma, feriados, horário de trabalho e rotinas locais. O costumeiro atraso dos participantes para as reuniões de progresso do projeto foi um dos maiores obstáculos superados no curso do projeto.
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Pós-graduação em Educação Escolar - FCLAR
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Além de ser bom bioindicar a espécie Prochilodus lineatus (Characiformes, Prochilodontidae) também apresenta importância econômica, ecológica e ampla distribuição na região neotropical. A ecotoxicologia estuda a interação da química ambiental e a biota, sendo assim, este estudo teve como objetivo identificar alterações quantitativas de bile e glicogênio no fígado dos peixes, órgão responsável pelo processo de detoxificação, biotransformação e também pela reserva de nutrientes como o glicogênio e por secretar a bile. Os grupos foram separados em três tratamentos com o objetivo de comparar os danos causados aos peixes que vivem em áreas perturbadas, (como é o caso do Lago Azul – Rio Claro-SP), e os que vivem em águas com detergentes biodegradáveis diluídos, como na maioria dos nossos cursos d’água, comparados a um grupo controle (água clorada do poço artesiano da UNESP- Campus Rio Claro). Análises histológicas foram feitas com a utilização das técnicas de H-E e PAS, sendo o material coletado após sete e 20 dias de experimento, visando identificar os efeitos agudos de tais poluentes. A identificação de alterações na estrutura histológica foi realizada com o auxilio do programa ImageJ com o qual foi feita a quantificação da área ocupada pela bile e pelo glicogênio
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Atualmente, é grande a quantidade de cursos d’água continentais que se encontram contaminados por poluentes, tais como produtos químicos, metais, esgoto e detergentes biodegradáveis. Tendo em vista o fato de a musculatura possuir um papel fundamental na realização do nado em peixes, sua importância se reflete em atividades como caça, fuga, procura pelo alimento, defesa, migração, etc. Alterações na estrutura muscular de peixes, que possam vir a ocorrer devido à presença de poluentes na água trarão sérias implicações para o modo de vida destes, especialmente no caso de Astyanax altiparanae que é uma espécie pelágica e nadadora ativa. Consequentemente, tem havido uma crescente preocupação em relação aos poluentes e os efeitos que estes podem ter sobre as populações de peixes que habitam esses ambientes aquáticos poluídos, uma vez que estes constituem uma das fontes de alimento mais importantes para certas populações humanas assim como a principal fonte de renda para comunidades pesqueiras. Sendo assim, pretendeu-se por meio do presente estudo, analisar e identificar possíveis alterações na estrutura morfológica da musculatura peitoral e caudal em peixes de pequeno porte como Astyanax altiparanae, bem como analisar a ocorrência de um possível envelhecimento precoce destas, que possam ter sido causados pelos poluentes contidos na água com detergente diluído, na água do Lago Azul, Rio Claro, SP, em comparação com a água pura do poço artesiano da UNESP – Campus Rio Claro que foi clorada de acordo com o modelo requerido pela SABESP e constituiu o grupo controle. A análise foi feita com base na comparação do grupo controle com aqueles expostos aos poluentes e foram utilizadas técnicas de histologia, histoquímica e fluorescência
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Wireless communications is a feature that has become indispensable for many people in the whole world. Through this feature, communication process can become much more efficient, allowing people to access information much more quickly wherever they are. The constant evolution of communication technologies allows the development of new unthinkable applications and services. This new range of possibilities brings greater mobility and efficiency for final users and also helps service providers and carriers to improve the quality of services offered by them. This study presents the principles of wireless communication and the Wi-Fi technology as well as its most modern applications, covering from the basics of computer networks to the procedures of planning a wireless network, concepts of radio frequency, antennas, patterns, regulatory agencies, network equipment, protocols and network monitoring
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The concern of the society with regard to the pollution if becomes each bigger and necessary time. This pollution generates damage for who is in contact, as much in economic terms how much in quality of life. The particulate matter is one of the main polluting the air, being the most harmful to human health, fine particles and ultra fine (below 2.5 μm in diameter). With this, this work had as objective to mensurar the pollution of air for material particulado through samplings in an urban center, in a siderurgical industry, a conventional coal bunker and a forest fire. The equipment used for the sampling of particles had been the DataRam4 (model DR 4000) and the Impactador de Andersen, both developed by company THERMO SCIENTIFIC. The first equipment uses a system of nefelometry and the second uses a gravimetrical system of sampling. During the carried through samplings, it can be observed in some cases the difficulty in the breath, badly be and low visibility that this type of pollutant can cause. In most cases the results were disturbing. In industry, conventional coal bunker and in the forest were measured values high concentration for particles smaller diameters. Peak concentrations issued were: 40,000 μg/m³, 182,000 μg/m³ and 400,000 μg/m³ for the industry, conventional coal bunker and forest, respectively. Already in the urban centre were satisfactory results, always staying within the limit allowed by the rules in force so far in the country
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This present paper aims to identify the main response techniques for coastal and fluvial environments and analyze impacts on the application of these techniques. The literature review allowed us to understand since the establishment of first environmental sensitivity index map, in coastal and fluvial environment, until the possible impacts generated by the application of cleanup techniques in both environments. Studies related to freshwater environment are less common compared to coastal environment. For both environments the same techniques may be employed, as well as containment and recovery, or removal of oil in the affected areas. The most serious environmental impacts generated are due to the poor choice of technique to be applied or the lack of training of the cleaning crews. In Deepwater Horizon accident, Gulf of Mexico, 2010, application of dispersants, resulted in a mixture of oil and dispersing 52 times more toxic than the oil itself. In Brazil, the technique of vegetation removal by the cleaning staff in the accident on the river Guaecá, 2004, resulted in unnecessary elimination of vegetation, increasing the volume of waste. It was concluded that the freshwater environment often suffer more impacts by applying the techniques, once is necessary to access the banks, which normally have more vegetation and organisms than shoreline of coastal environment
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The intense urbanization in coastal environments can cause environmental changes due to the susceptibility of these areas. It is therefore of utmost importance to understand the environmental quality of coastal area and the geomorphological features are essential to make it possible, as well as the geomorphological maps that are used as an instrument to analyze the relief. However, there is no standardization among the geomorphological mapping techniques, since the proposals vary according to the taxonomy of the relief, the adopted scale and the objective of the researcher. This paper aims to carry out geomorphological mappings of sectors of the city of Mongaguá, in São Paulo state, according to the conceptions of Verstappen and Zuidam (1975) and Gustavsson, Kolstrup and Seijmonsbergen (2006), seeking to verify the possibilities and constraints that each one can provide for environmental management. Verstappen and Zuidam’s design (1975) is a classical international bibliography proposal indicating the symbols and colors that will be used to represent the relief according to the origin shape of the geomorphological features; Gustavsson, Kolstrup and Seijmonsbergen's conception (2006) is a latest international proposal which also uses symbols and colors that can be combined to represent various forms of relief, coming from different origins. The mappings in this research are although not presented as a mainstream map, but as a cartographic representation in which the symbols are superimposed on the digital ortophoto map to provide the reader an association between symbolism and the relief represented. The result is a comparative analysis among the symbols that were used in each mapping, in which is discussed what design is the most appropriate, considering the adopted scale and the geomorphological features of the mapped area
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The yeast Cryptococcus neoformans is the etiologic agent of cryptococcosis, an infectious cosmopolitan disease that affects humans. Although rare, this disease is potentially fatal, especially for immunocompromised hosts. This pathogen is frequently isolated from excrements of pigeons and parrots, with many environmental sources such as birds, pigeon droppings, eucalyptus leaves, decaying trees, towers, churches and places of storage of grain (the port area). The isolation of this microorganism has been obtained also from the aquatic environment. The identification of environmental sources is needed to protect human health, especially susceptible populations such as immunocompromised. Therefore, this study investigated the presence of Cryptococcus neoformans in yeast isolates obtained from samples of sea water and sand from three regions of São Paulo: São Sebastião Channel, Santos and Ubatuba. Isolates were analyzed according to micro-and macroscopic characteristics and biochemical tests: microculture, urease, ink nankin, auxanograma, zymogram and phenol. We analyzed 199 isolates, 175 of which had features suggestive for Cryptococcus spp. in microculture. All these 175 isolates were sown in the Christensen urea middle to verify the production of urease and submitted to the technique nankin ink to visualize the capsule. Of these, only 24 were selected for the next test that was the auxanograma (assimilation of carbohydrate and nitrogen). Of the 24, 10 were tested in zymograms (fermented sugar), from which 5 were selected for the phenoloxidase test in medium containing dopamine. None of the 5 isolates tested had black or brown color characteristic of Cryptococcus neoformans. According to these tests, we arrived at 5 isolates identified to the genus Cryptococcus, but not the neoformans specie
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Our twenty-first century society and the rhythm of life and work we have to face in our daily routine compel us to spend most of our lifetime in closed environments, in our houses, educational institutions, hospitals, airports, amongst as many others. The study of the air quality in internal environments (IAQ) is very important for monitoring people’s health effects and their environmental comfort in these locations. One essential parameter to analyze this measure is to evaluate the concentration of dispersed particulates in the air, specially focusing on those thinner particles (below the diameter of 2,5 μm), they can pose serious risks for human being because they can remain in the lungs, penetrate through the pores of our skin, amongst other harmful effects on human’s health. In this work the air quality inside the public library Profª Josina Vasques Ferrari and at Unesp public state library was evaluated, both located in Itapeva, as well as a third one, inside the Communitarian Library of the Federal University in Carlos (UFSCar) from march to may in 2012. In those environments it was analyzed if the concentration of particulates pose any real treat to the users. The equipment used for particle sampling in real time was DataRam 4 (Model DR 4000). The results given for those concentrations of particulates in both internal and external environments revealed figures within the safe standard established by the WHO (World Health Organization), from 25 to μg/m³, the only exception occurred on the fifth floor of the UFSCar library, where the average for concentration stayed at 25,30 of μg/m³
Relações públicas e serviços virtuais: a comunicação entre as corporações da internet e o cibernauta
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The objective of this study is to adress the action possibilities of the Public Relations professional in management of communication between the virtual services companies and their customers – the cybernauts. For this purpose, a bibliographical research was made about the cyberspace, Internet environment, as well as the cyberculture and the on-line consumer public. It was also studied the possible areas of Public Relations's action, their work tools and means of communication with the customer, in order to verify the specificities of communication mediated by new technologies. Based on these concepts, it was possible to propose an action of this professional in the organizations called dotcom, in order to contribute to the management of the communication flow between companies and this “invisible” public, which relates virtually to the organization, establishing different modes of interaction in relation to tradicional customers, requiring different strategies of relashionsip