955 research outputs found

    Amplitude de movimento de quadril associada ao índice de massa corporal em idosos

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    Introduction: Range of motion (ROM) is defined as the angular displacement of a joint. This displacement is necessary for performing functional activities and varies from individual to individual depending on age, gender, physical activity, presence or absence of dysfunction, and degree of muscle strength. WMD assessment is used in physical assessment to identify joint limitations and enable practitioners to quantitatively monitor the effectiveness of the interventions applied. Objective: To analyze hip range of motion associated with body mass index in the elderly. Materials and Method: The study was an experimental cross-sectional research with quantitative approach. Sixty elderly (30 Senior Citizenship Center - CCI and 30 Outdoor Academies - AAL) aged 60 to 70 years old, of both sexes, were evaluated. Results and discussion: The study showed a prevalence of female elderly, who practiced activities independently and who had at least one type of injury. At the ICC there was the presence of a Physical Education professional, which was not found in AAL. The most common diseases between the two groups were Hypertension, Diabetes and Osteoarthritis. In both again, BMI was high and ROM was low, and when correlated with ROM was inversely proportional. Conclusion: It is concluded that the prevalence of overweight elderly, injured and physical activity practitioners without an individualized exercise program can contribute to low ROM.Introdução: A amplitude de movimento (ADM) é definida como o deslocamento angular de uma articulação. Esse deslocamento é necessário para a realização de atividades funcionais e varia de indivíduo para indivíduo dependendo da idade, sexo, prática de atividade física, presença ou ausência de disfunção e o grau de força muscular. A avaliação da ADM é utilizada na avaliação física para identificar limitações articulares e permitir aos profissionais o acompanhamento de modo quantitativo a eficácia das intervenções aplicadas. Objetivo: analisar a amplitude de movimento de quadril associada ao índice de massa corporal em idosos. Matérias e Método:  O estudo tratou-se de uma pesquisa experimental, transversal com abordagem quantitativa. Foram avaliados 60 idosos (30 Centro de Convivência dos Idosos - CCI e 30 das Academias ao Ar Livre - AAL) com idade entre 60 a 70 anos, de ambos os sexos. Resultados e discussão: O estudo apresentou prevalência de idosos do sexo feminino, que praticavam atividades de forma independente e que possuíam pelo menos um tipo de lesão. No CCI havia a presença de um profissional de Educação Física, o que não foi constatado na AAL. As doenças mais comuns entre os dois grupos foram Hipertensão, Diabetes e Osteoartrites. Em ambos novamente, o IMC apresentou-se elevado e a ADM baixa, e quando correlacionado com a ADM mostrou-se inversamente proporcional. Conclusão: Conclui-se que a prevalência de idosos com sobrepeso, lesionados e praticantes de atividade física sem um programa de exercícios individualizados podem contribuir para a ADM baixa.       &nbsp

    Chemical composition and antifungal activity of essential oil from Eucalyptus smithii against dermatophytes

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    ABSTRACT INTRODUCTION: In this study, we evaluated the chemical composition of a commercial sample of essential oil from Eucalyptus smithii R.T. Baker and its antifungal activity against Microsporum canis ATCC 32903, Microsporum gypseum ATCC 14683, Trichophyton mentagrophytes ATCC 9533, T. mentagrophytes ATCC 11480, T. mentagrophytes ATCC 11481, and Trichophyton rubrum CCT 5507. METHODS: Morphological changes in these fungi after treatment with the oil were determined by scanning electron microscopy (SEM). The antifungal activity of the oil was determined on the basis of minimum inhibitory concentration (MIC) and minimum fungicidal concentration (MFC) values. RESULTS: The compound 1,8-cineole was found to be the predominant component (72.2%) of the essential oil. The MIC values of the oil ranged from 62.5μg·mL−1 to >1,000μg·mL−1, and the MFC values of the oil ranged from 125μg·mL−1 to >1,000μg·mL−1. SEM analysis showed physical damage and morphological alterations in the fungi exposed to this oil. CONCLUSIONS: We demonstrated the potential of Eucalyptus smithii essential oil as a natural therapeutic agent for the treatment of dermatophytosis

    Optimasi Portofolio Resiko Menggunakan Model Markowitz MVO Dikaitkan dengan Keterbatasan Manusia dalam Memprediksi Masa Depan dalam Perspektif Al-Qur`an

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    Risk portfolio on modern finance has become increasingly technical, requiring the use of sophisticated mathematical tools in both research and practice. Since companies cannot insure themselves completely against risk, as human incompetence in predicting the future precisely that written in Al-Quran surah Luqman verse 34, they have to manage it to yield an optimal portfolio. The objective here is to minimize the variance among all portfolios, or alternatively, to maximize expected return among all portfolios that has at least a certain expected return. Furthermore, this study focuses on optimizing risk portfolio so called Markowitz MVO (Mean-Variance Optimization). Some theoretical frameworks for analysis are arithmetic mean, geometric mean, variance, covariance, linear programming, and quadratic programming. Moreover, finding a minimum variance portfolio produces a convex quadratic programming, that is minimizing the objective function ðð¥with constraintsð ð 𥠥 ðandð´ð¥ = ð. The outcome of this research is the solution of optimal risk portofolio in some investments that could be finished smoothly using MATLAB R2007b software together with its graphic analysis

    Search for Dark Matter and Supersymmetry with a Compressed Mass Spectrum in the Vector Boson Fusion Topology in Proton-Proton Collisions at root s=8 TeV

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    Search for heavy resonances decaying to two Higgs bosons in final states containing four b quarks

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    A search is presented for narrow heavy resonances X decaying into pairs of Higgs bosons (H) in proton-proton collisions collected by the CMS experiment at the LHC at root s = 8 TeV. The data correspond to an integrated luminosity of 19.7 fb(-1). The search considers HH resonances with masses between 1 and 3 TeV, having final states of two b quark pairs. Each Higgs boson is produced with large momentum, and the hadronization products of the pair of b quarks can usually be reconstructed as single large jets. The background from multijet and t (t) over bar events is significantly reduced by applying requirements related to the flavor of the jet, its mass, and its substructure. The signal would be identified as a peak on top of the dijet invariant mass spectrum of the remaining background events. No evidence is observed for such a signal. Upper limits obtained at 95 confidence level for the product of the production cross section and branching fraction sigma(gg -> X) B(X -> HH -> b (b) over barb (b) over bar) range from 10 to 1.5 fb for the mass of X from 1.15 to 2.0 TeV, significantly extending previous searches. For a warped extra dimension theory with amass scale Lambda(R) = 1 TeV, the data exclude radion scalar masses between 1.15 and 1.55 TeV
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