1000 resultados para Olho de fogo
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Tese de mestrado em Geologia Aplicada, apresentada à Universidade de Lisboa, através da Faculdade de Ciências, 2016
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Mode of access: Internet.
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In the shallow continental shelf in Northeastern Rio Grande do Norte - Brazil, important underwater geomorphological features can be found 6km from the coastline. They are coral reefs, locally known as “parrachos”. The present study aims to characterize and analyze the geomorphological feature as well as the ones of the benthic surface, and the distribution of biogenic sediments found in parrachos at Rio do Fogo and associated shallow platforms, by using remote sensing products and in situ data collections. This was made possible due to sedimentological, bathymetric and geomorphological maps elaborated from composite bands of images from the satellite sensors ETM+/Landsat-7, OLI/Landsat-8, MS/GeoEye and PAN/WordView-1, and analysis of bottom sediments samples. These maps were analyzed, integrally interpreted and validated in fieldwork, thus permitting the generation of a new geomorphological zoning of the shallow shelf in study and a geoenvironmental map of the Parrachos in Rio do Fogo. The images used were subject to Digital Image Processing techniques. All obtained data and information were stored in a Geographic Information System (GIS) and can become available to the scientific community. This shallow platform has a carbonate bottom composed mostly by algae. Collected and analyzed sediment samples can be classified as biogenic carbonatic sands, as they are composed 75% by calcareous algae, according to the found samples. The most abundant classes are green algae, red algae, nonbiogenic sediments (mineral grains), ancient algae and molluscs. At the parrachos the following was mapped: Barreta Channel, intertidal reefs, submerged reefs, the spur and grooves, the pools, the sandy bank, the bank of algae, sea grass, submerged roads and Rio do Fogo Channel. This work presents new information about geomorphology and evolution in the study area, and will be guiding future decision making in the handling and environmental management of the region
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Since the middle of 1970´s the world has been undergoing significant transformations, comes in a new era of global capital accumulation, and starts the called productive restructuring. This restructuring is materialized spatially through the reconfiguration of territory, redefining its uses and providing a new spatial structure. With regard to native of Rio Grande do Norte territory, there is, from the 1980s, the emergence of new economic activities, among which stand out tourism, which become stimulated from government policies. In this context, has stood the east coast of the state, because its beaches have recognized scenic appeal and environmental quality. Therewith business opportunity, international investors ended up investing in this portion of Rio Grande do Norte´s territory, especially over the last decade. The expansion of this process, to the north coast, resulted in the emergence of intense property dynamics in the municipalities of Maxaranguape and Rio do Fogo. The low value of the property and buildings, compared to the European market and the availability of real property, were the main factors that explain the attraction of such investors, who are now seen as new business opportunities with high rates of profitability, in tropical areas, hitherto remote geographical location of the economic system. Therefore, the objective of the research is to analyze to what extent the International Investment promoted the appreciation of property in the municipalities of Maxaranguape and Rio do Fogo. The time frame covers the period among 2000- 2013. The methodology consisted of the following proceedings: surveys and analysis of data collected in the property registry office of the Maxaranguape and Rio do Fogo municipalities; interviews with public and private officials that were important for the analysis of spatial transformations and the recovery of the property that occurred in the municipalities studied; collection of secondary data from official bodies, such as IBGE, MTUR, SETUR, BNB etc. Analyzing the information and data that have been cataloged, it was concluded that this investments are reinforcing old leisure and tourism practices existing in the past in those territories and, shifted (creating new territorial arrangements) a significant part of the eastern coast zone areas of the state. Another consequence connected to this recent phenomenon refers to property’s increase in value that has occurred in this part of the state, episode which is directly connected to that event. Therefore, it is realize that the expansion and the incorporation of the capital territories reveal, in part, the strategies of the capitalist mode of production, which are evident in the search for better conditions of accumulation, expanding the alternative of use of the properties which occurs in selective way and uneven in the geographic space form. It is observed that the mechanisms that capital makes use to impose their practices can happen through the property’s increase in value market, meaning, thereby, that the reproduction of imbalances happens, often, through the marked property speculation with the fast increase in value of properties.
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Dry eye syndrome is a multifactorial disease of the tear film, resulting from the instability of the lacrimal functional unit that produces volume change, up or tear distribution. In patients in intensive care the cause is enhanced due to various risk factors, such as mechanical ventilation, sedation, lagophthalmos, low temperatures, among others. The study's purpose is to build an assessment tool of Dry Eye Severity in patients in intensive care units based on the systematization of nursing care and their classification systems. The aim of this study is to build an assessment tool of Dry Eye Severity in hospitalized patients in Care Unit Intensiva.Trata is a methodological study conducted in three stages, namely: context analysis, concept analysis, construction of operational definitions and magnitudes of nursing outcome. For the first step we used the methodological framework for Hinds, Chaves and Cypress (1992). For the second step we used the model of Walker and Avant and an integrative review Whitemore seconds, Knalf (2005). This step enabled the identification of the concept of attributes, background and consequent ground and the construction of the settings for the result of nursing severity of dry eye. For the construction of settings and operational magnitudes, it was used Psicometria proposed by Pasquali (1999). As a result of context analysis, visualized from the reflection that the matter should be discussed and that nursing needs to pay attention to the problem of eye injury, so minimizing strategies are created this event with a high prevalence. With the integrative review were located from the crosses 19 853 titles, selected 215, and from the abstracts 96 articles were read in full. From reading 10 were excluded culminating in the sample of 86 articles that were used to analyze the concept and construction of settings. Selected articles were found in greater numbers in the Scopus database (55.82%), performed in the United States (39.53%), and published mainly in the last five years (48.82). Regarding the concept of analysis were identified as antecedents: age, lagophthalmos, environmental factors, medication use, systemic diseases, mechanical ventilation and ophthalmic surgery. As attributes: TBUT <10s, Schimer I test <5 mm in Schimer II test <10mm, reduced osmolarity. As consequential: the ocular surface damage, ocular discomfort, visual instability. The settings were built and added indicators such as: decreased blink mechanism and eyestrain.
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The present study aims to understand the process of Participation of the Health Council- CMS in the formularization, implementation and control of the Municipal health plan of Pedras de Fogo, through four criteria of quality of participation considered by Demo (1993): representation, legitimacy, base participation, and self-responsibility. The criteria of representation is related to the quality of politics of the representative over the representings. Legitimacy is related to the politics` quality of the process of participation based on norms and rules that stipulate the participation, the base participation is a necessary political support so that the power authorization directed to the representings can be effective and the self-responsibility refers to the capacity of being responsible when it concerns to the public service or property. Through the descriptive and exploratory study a qualitative method was adopted to consider the conditions of the participation of the twelve council members of the City council of Health of Pedras de Fogo, through a formulated Instrument based on the criteria of DEMO (1993). It was concluded that the quality of the participation of the council members of the CMS of Pedras de Fogo understands essential aspects of the criteria of quality considered by Demo (1993) but it shows fragilities as unfamiliarity with the norms that legitimize the performance of the council; unfamiliarity of its condition of being an agent and the importance of the participation of the base for the reinforcement of its participation, as well as inertia related to the check and rendering of accounts on its performance. This way it makes sense that the participation of the council in the four criteria of quality of politics considered in this paper needs to improve
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The seaweed Gracilaria domingensis is a common species in the coast of Rio Grande do Norte. This species lives in the intertidal zone, where colour strains (red, green and brown) co-occur during the whole year. Seaweeds that live in this region are exposed to daily changes and to the rhythm of the tide. During the low tide they are exposed to dissection, hiper-or hipo-osmotic shock, high temperatures and high irradiance. The aim of this study was to analyze whether the pigment and protein content of the colour strains of G. domingensis is affected by some environmental parameters in a temporal scale. The seaweeds were collected during 10 months in the seashore of Rio do Fogo (RN). The total soluble proteins and the phycobiliprotein were extracted in phosphate buffer and the carotenoids were analyzed by a standardized method through HPLC-UV. The pigments analysis showed that phycoerithrin is the most abundant pigment in the three strains. This pigment was strongly correlated with nitrogen and the photosynthetically active radiation. Chlorophyll presented higher concentrations than carotenoids during the whole, but the ratio carotenoid/chlorophyll-a was modified by incident radiation. The most abundant carotenoid was ß-carotene and zeaxanthin, which had higher concentrations in the higher radiation months. The concentration increase of zeaxanthin in this period indicated a photoprotective response of the seaweed. The three strains presented a pigment profile that indicates different radiation tolerance profile. Our results pointed that the green strain is better adapted to high irradiance levels than the red and brown strains
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O ritual onde se utiliza a cocção conhecida por ayahuasca vem sendo ressignificado em contextos urbanos há mais de oito décadas, sobretudo após sua expansão iniciada pelos movimentos organizados. Essa experiência derivante dos povos da floresta amazônica, vem ultrapassando tanto fronteiras geográficas como culturais, sendo constantemente reinventada por diferentes agentes. Contemporaneamente, o fenômeno abarca indivíduos provenientes de várias partes do mundo incorporando legados doutrinários de mestres originários da América Latina. A linha doutrinária conhecida por União do Vegetal - UDV, na qual este trabalho se centra, vem ganhando espaço entre os circuitos europeus neo esotéricos. Atualmente o ritual é vivenciado por mais de 18 mil pessoas espalhadas pelo globo e tem como característica, após a ingestão da cocção, a utilização da música como uma das ferramentas mediadoras para a apreensão dos princípios doutrinários. Usualmente os mestres da UDV têm como característica a utilização de fonogramas de variadas categorias musicais que adquirem uma dimensão simbólica e funcional no momento do ritual. A comunidade estabelecida em Portugal - foco desta tese – e as comunidades digitais Musincante e Músicas do Alto, permitiram-me perceber, através do trabalho de campo e de observação participante, elementos constitutivos que abrangem toda a comunidade da UDV. O enfoque parte da perspectiva de observar essa doutrina como um lugar de conhecimento sistematizado e formal. No sentido de compreender os processos de construção desse saber, foi verificado o protagonismo do ato da escuta como elemento central para a apreensão da doutrina. Neste sentido, esta tese adota o conceito de performance da escuta como meio de explorar as formas como o indivíduo e o coletivo absorvem um saber doutrinário a partir da música e de como esta assume o papel de mediadora dos saberes transmitidos no contexto da UDV e de manutenção deste conhecimento num contexto extra ritual.