2,133 research outputs found

    Travel of studies: cities of João Pessoa, Maceio, Natal and Recife: a look on the urban space and brazilian architectural production

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    Ponencia presentada a Session 8: Dimensiones psicosociales de la arquitectura y el urbanismo / Psycological dimensions of architecture and planningThis article aims to present the methodology and the final results of the elective course “Travel of Studies” which belongs to the new pedagogical project from the Architecture and Urbanism course at the University Federal of Pernambuco. It was offered for the first time in 2013.The discipline was organized to occur in four long weekends through visits of four capitals of the Northeast of Brazil: Recife, João Pessoa, Natal and Maceió. The purpose was to allow the students to apprehend the cities through four axis: intervention in historical center (axis 1), production of urban space (axis 2), production of coastline space (axis 3) and contemporary architecture (axis 4). After the four visits were complete, we prepared a poster with the comparison of the cities based on the identification of the similarities and differences of each axis we have studied

    Métodos para superar a dormência tegumentar em sementes de jurema-preta (Mimosa hostilis Benth.).

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    Este trabalho foi realizado com o objetivo de avaliar a eficiência de tratamentos físicos e químicos na germinação e no vigor (Índice de Velocidade de Germinação – IVG), em sementes de jurema-preta (Mimosa hostilis Benth.). Os tratamentos testados foram: sementes imersas em H2SO4 (98%) por 1, 5, 10 e 15 minutos; em água, a 100oC, por 1 e 3 minutos; em água à temperatura ambiente, por 36 e 72 horas; escarificação mecânica, por 20 e 40 segundos; choque térmico em estufa a 55oC por 24 e 48 horas e sementes em condições naturais. Os resultados obtidos que a escarificação ácida por 5 a 15 minuts, e a mecânica, por 20 a 40 segundos, mostraram-se mais eficientes na quebra da dormência de sementes dessa espécie

    Modelo de agricultura familiar para o entorno da Central Geradora Termelétrica Fortaleza (CGTF) em Caucaia, CE.

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    No presente artigo será apresentado uma proposta de modelo de agricultura familiar, com base na caracterização socioambiental da área e na percepção dos agricultores.bitstream/item/24612/1/circtec44-2010-modelo-agricultura-familiar-ceara.pd

    Desenvolvimento de um PCR multiplex para detecção simultânea de vírus e fitoplasma em mandioca (Manihot esculenta).

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    A mandioca (Manihot esculenta Cranz.) é de grande importância por ser considerada a base de segurança alimentar de países em desenvolvimento, sendo a principal fonte de energia na dieta das populações de países pobres. Muitos fatores abióticos (seca) e bióticos (pragas e doenças) contribuem para a baixa produtividade da cultura, dentre eles doenças que podem causar prejuízos consideráveis

    Coactivation of the shoulder and arm muscles during closed kinetic chain exercises on an unstable surface

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    Introduction: The purpose of this study was to compare the electromyography index of muscle coactivation of the following muscle pairs: posterior deltoid and pectoralis major (PD/PM); triceps brachii and biceps brachii (TB/BB); and serratus anterior and upper trapezius (SA/UT) during three different closed kinetic chain exercises (wall-press, bench-press and push-up) on an unstable surface at the maximal load. Methods: A total of 20 healthy sedentary men participated in the study. Integral linear values were obtained from three sustained contractions of six seconds each for the three proposed exercises. Mean coactivation index values were compared using the mixed-effects linear model, with a five percent significance level. Results: Electromyography indexes of muscle coactivation showed significant differences for the PD/PM and TB/BB muscle pairs. No differences were found between exercises for the SA/UT muscle pair. Conclusion: Our results seem to differ from those of previous studies, which reported that the similarity in exercises performed is responsible for the comparable muscle activation levels.Sao Paulo State Research Foundation (Fundacao de Amparo a Pesquisa do Estado de Sao Paulo (FAPESP)) [2003/13042-1]National Council of Technological and Scientific Development (Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq))[309317/2003-7]National Council of Technological and Scientific Development (Conselho Nacional de Desenvolvimento Cientifico e Tecnologico (CNPq))[502755/2004-0]Coordination for the Improvement of Higher Education Personnel (Coordenacao de Aperfeicoamento de Pessoal de Nivel Superior [CAPES]

    Panorama sócio-ambiental do enotorno da central Geradora Termelétrica Fortaleza (CGTF) município de Caucaia - CE.

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    bitstream/item/75968/1/doc94-2007panorama-cgtf-4.pd

    Instruções técnicas para o cultivo da gravioleira.

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    A graviola (Annona muricata L.) e uma fruteira tropical, ... Exigências edafoclimáticas ...Instalação do pomar.bitstream/CNPAT-2010/5378/1/It-002.pd

    Apolipoprotein E Polymorphism Interacts with Cigarette Smoking in Progression of Multiple Sclerosis

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    BACKGROUND AND PURPOSE: The influence of apolipoprotein E (ApoE) polymorphism on clinical severity of multiple sclerosis (MS) is still controversial. Cigarette smoking has been suggested to influence the progression of disability in these patients. In this study, we aimed to investigate whether an interaction of smoking with the ApoE polymorphism influences the progression of disability in MS patients. METHODS: Smoking history from 205 female patients with MS was obtained. Clinical data collected include age at onset, disease duration, annual relapse rate, the Expanded Disability Status Scale (EDSS) and the Multiple Sclerosis Severity Score (MSSS). ApoE polymorphism was examined in all patients and stratified according to smoking status and associations with the clinical data investigated. RESULTS: There were no significant associations between cigarette smoking and any of the clinical characteristics in the whole group of patients. In women carrying the ApoE E4 isoform, smokers had a lower EDSS (P = 0.033) and MSSS (P = 0.023) in comparison with non-smokers. CONCLUSION: Our data suggest that in women with MS carrying the ApoE E4 isoform, cigarette smoking may have a protective influence on disease progression and accumulation of disability. These findings need to be confirmed by future large longitudinal studies.info:eu-repo/semantics/publishedVersio
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