6 resultados para Pesquisa agricola - Brasil - 1938-1978

em Universidade Federal do Rio Grande do Norte(UFRN)


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ARAÚJO, M. M. . A pesquisa na pós-graduação no Brasil de 1970 a 1990. Revista da FACED, v. 10, p. 13-26, 2006

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Dentistry, as a science and field of knowledge, has presented a substantial development in the last decades in the areas of research and education. The aim of this study was to evaluate the Brazilian scientific production in Dentistry, as from their methodological outlining, which characterizes the XXI Century. Five thousand two hundred and three study abstracts were evaluated, comprising works presented in the meetings of the Brazilian Society of Dentistry Research (SBPqO), during the period of 2001 to 2006. The main results identify that, as for the methodology used in the researches, there was a predominance of the studies of an individuate, interventionist and longitudinal nature; of the researches in the areas of Dentistry, Periodontology, Endodontics, Pedodontics and Collective Oral Health and experimental studies about clinical researches or with collective subjects. The inter and multidisciplinarity are pointed out in the outlining of this study, as the triad Education-Health-Research is discussed, so that they transcend in their fields of action, in the direction of the transdisciplinarity. It is concluded that, in the studied period, there was a reasonable and balanced production in Brazilian dental field

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This Thesis deals with the usability in some sites of hotels placed in a specific region of Brazil. Usability is the property of a site that shows how it allows the user get all information available without a large effort and in a clear and objective way. A questionnaire was used as a tool to value, by the common user perspective, navigation, on line reservation simulation, appreciation of the available content and, by this way, an easiness in the interaction site-users. As a result, it is possible to say that, considering all material analyzed, those sites that present usability criterion are more interactive and dynamic, demonstrating an easy navigation in a users view. By other side, it was possible to note that, about heuristics used in the search, the most of the websites demonstrated a deficiency in questions as firmness, user control and how to avoid mistakes. There was still valued as deficiency by the most of users in websites the general characters and the view of user. It was presented, seeing general characters, that a big part of the websites needs tools that can make user rapidly find what looks for. It was yet possible to see that users don't believe in secret when websites ask them some information. This is a point that needs to be appreciated because it causes some insecurity during navigation

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Marine aquaculture has developed in the last decades all over the world, especially related to shrimp management. In Brazil, the introduction of the species Litopenaeus vannamei has contributed to the success of the activity, even if there are problems associated with the management of a exotic species, such as new diseases and ecological pressure on native species. It has been emphasized the need of research for developing new methodology that will allow native species management, being the most important Farfantepenaeus subtilis and Litopenaeus schmitti. Most knowledge obtained from research with those species has generally used a technical approach and mainly focused feeding process. There are no specific behavioral data on their activity pattern which should be of great importance for the use of native species on commercial culture farms. So, it was our objective to study and compare the daily distribution of behavioral activities of the marine shrimp species Litopenaeus schmitti and Farfantepenaeus subtilis. Forty animals of each species, 5 individuals per aquarium, were maintained in aquaria containing 200L of sea water under continuous aeration and filtration. They were marked individually and were observed by the instantaneous focal time sampling, along 10 continuous days, in 6 daily 15 min observation windows, every two hour. In each window, behaviors and location position of the animals in the aquarium were registered at 1 min intervals. Food was offered 3 times a day, representing 10% of each aquarium biomass. Aquaria were maintained in artificial photoperiod, 12hour light/l2 hour dark, 4 aquaria in light cycle equivalent to the environmental one (light from 06:00 to 17:59 h and dark from 18:00 to 05:59 h) and the other 4 in the reverse light cycle (light from 18:00 to 05:59 h and dark from 06:00 to 17:59 h) to allow sequential behavioral observation in both phases of the 24 hour cycle. There was a clear distinction between the distribution of behavioral activities of F. subtilis and L. schmitti in the two phases. The activity pattern of Farfantepenaeus subtilis demonstrates that species has prominently night habits and a burying pattern during the light cycle. Exploration, inactivity and swimming were the most common activities. The behavioral pattern of Litopenaeus schmitti indicates that species is active along both phases of the light cycle, and the most evident behaviors were exploration, inactivity and swimming

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O Projeto SB Brasil 2010, planejado e executado por órgãos do SUS, nos âmbitos federal, estadual e municipal, e de universidades brasileiras, por meio de Centros Colaboradores do Ministério da Saúde se constitui em recurso de valor estratégico para aprofundar os conhecimentos sobre os agravos bucais no país, e dá contribuição inestimável para orientar os rumos da PNSB e avançar na construção de um modelo de atenção pautado na Vigilância à Saúde

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O Projeto SB Brasil 2010, planejado e executado por órgãos do SUS, nos âmbitos federal, estadual e municipal, e de universidades brasileiras, por meio de Centros Colaboradores do Ministério da Saúde se constitui em recurso de valor estratégico para aprofundar os conhecimentos sobre os agravos bucais no país, e dá contribuição inestimável para orientar os rumos da PNSB e avançar na construção de um modelo de atenção pautado na Vigilância à Saúde