13 research outputs found

    Indicadores De Desempenho Motor Como Preditores De Fragilidade Em Idosos Cadastrados Em Uma Unidade De Saúde Da Família

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    This study aimed to identify the motor performance tests more strongly associated with frailty and respective cut-off points and verify the best motor performance indicator as screening tool to discriminate frailty in elderly registered in Family Health Unit Participated in the study 139 elderly aged ≥60 years 105 women and 34 men The frailty was identified by the criteria of Fried et al (2001) The motor performance tests realized were: Handgrip strength (HS) sit-to-stand test walk test (WT) and pick up a pen test Logistic regression analysis was used to associate the motor performance tests and frailty The cutoff points were evaluated by parameters provided by Receiver Operating Characteristic curve (ROC) with significance level of 5% Data were analyzed using SPSS 210 and MedCalc The mean age was 7232 ± 84 The walk test was positively associated with frailty (OR 130; p <001) and handgrip strength in elderly women was inversely associated with frailty on feminine sex (OR 074; p <0001) The WT presented a cutoff 5s (sensitivity 889 and specificity 745%) and the handgrip in the women obtained a cutoff point 146 kgf (sensitivity 833 and specificity 790%) It was concluded that the walk test was the best screening indicator to discriminate the frailty in elderly both sexes registered in a Family Health Unit. © Edições Desafio Singular.122889

    The performance of the jet trigger for the ATLAS detector during 2011 data taking

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    The performance of the jet trigger for the ATLAS detector at the LHC during the 2011 data taking period is described. During 2011 the LHC provided proton–proton collisions with a centre-of-mass energy of 7 TeV and heavy ion collisions with a 2.76 TeV per nucleon–nucleon collision energy. The ATLAS trigger is a three level system designed to reduce the rate of events from the 40 MHz nominal maximum bunch crossing rate to the approximate 400 Hz which can be written to offline storage. The ATLAS jet trigger is the primary means for the online selection of events containing jets. Events are accepted by the trigger if they contain one or more jets above some transverse energy threshold. During 2011 data taking the jet trigger was fully efficient for jets with transverse energy above 25 GeV for triggers seeded randomly at Level 1. For triggers which require a jet to be identified at each of the three trigger levels, full efficiency is reached for offline jets with transverse energy above 60 GeV. Jets reconstructed in the final trigger level and corresponding to offline jets with transverse energy greater than 60 GeV, are reconstructed with a resolution in transverse energy with respect to offline jets, of better than 4 % in the central region and better than 2.5 % in the forward direction

    Search for long-lived neutral particles in pp collisions at s√=13 TeV that decay into displaced hadronic jets in the ATLAS calorimeter

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    This paper describes a search for pairs of neutral, long-lived particles decaying in the ATLAS calorimeter. Long-lived particles occur in many extensions to the Standard Model and may elude searches for new promptly decaying particles. The analysis considers neutral, long-lived scalars with masses between 5 and 400 GeV, produced from decays of heavy bosons with masses between 125 and 1000 GeV, where the long-lived scalars decay into Standard Model fermions. The analysis uses either 10.8 fb−1 or 33.0 fb−1 of data (depending on the trigger) recorded in 2016 at the LHC with the ATLAS detector in proton–proton collisions at a centre-of-mass energy of 13 TeV. No significant excess is observed, and limits are reported on the production cross section times branching ratio as a function of the proper decay length of the long-lived particles

    Adubação verde e alterações nas características químicas de um Cambissolo na região de Ji-Paraná-RO Green manure and changes on chemical characteristics of a soil in the Ji-Paraná-RO region

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    A adubação verde promove benefícios nas características químicas, físicas e biológicas do solo. O trabalho avaliou o efeito da incorporação de diferentes adubos verdes nas características químicas de um Cambissolo háplico eutrófico. Foi utilizado o delineamento em blocos ao acaso, com oito tratamentos e três repetições. Os tratamentos consistiram das seguintes leguminosas: Calopogonium mucunoides, Crotalaria juncea, C. spectabilis, Cajanus cajan, Macrotyloma, Mucuna pruriens, Pueraria phaseoloides e a testemunha (sem leguminosa). As avaliações foram realizadas 60 dias após o corte e incorporação. A utilização de leguminosas como adubação verde proporcionou aumento nos teores de matéria orgânica, soma de bases e percentagem de saturação por bases, destacando-se a Pueraria phaseoloides, C. juncea e C. spectabilis.<br>The green manure promotes benefits on the chemical, physical and biological properties of soil. The experiment evaluated the effect of incorporation of differents green manure on the chemistry characteristics of a soil. Experimental design used was a randomized block, with eight treatments and three replications. Treatments were: Calopogonium mucunoides, Crotalaria juncea, Crotalaria spectabilis, Cajanus cajan, Macrotyloma axillare, Mucuna pruriens and Pueraria phaseoloides and the treatment control (without leguminous)). Evaluations of soil samplings were performed in 60 days after handling were performed. The results showed significant effects of the leguminous crop Pueraria phaseoloides, C. juncea and C. spectabilis on the fertility of the soil, with significant increments of organic matter, exchangeable bases and in the base saturation

    Resistência de genótipos de feijão-de-corda ao pulgão-preto Resistance of cowpea genotypes to the cowpea black aphid

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    O objetivo deste trabalho foi avaliar a resistência de genótipos de feijão-de-corda (Vigna unguiculata) ao pulgão-preto (Aphis craccivora). Foram realizados experimentos com e sem chance de escolha em casa de vegetação, na Universidade Federal do Ceará. O delineamento utilizado foi o de blocos ao acaso com vinte tratamentos, representados pelos genótipos 421-07-44, Chumbinho, Zebu, EPACE 10, Frade Preto, Inhumã, João Paulo II, Manteiguinha, Maranhão, Pitiúba, Quarenta Dias, Seridó, Sete Semanas, TVu 1037, TVu 1888, TVu 310, TVu 36, TVu 408P2, TVu 410 e VITA 7. Verificou-se que TVu 408P2, TVu 1037 e TVu 410 foram preteridos por adultos e ninfas do pulgão-preto, em ambos experimentos. Os genótipos TVu 408P2, TVu 410, TVu 36 e TVu 1037 apresentam resistência provavelmente do tipo antibiose ou antixenose. O genótipo 421-07-44 mostrou-se suscetível ao pulgão-preto.<br>The objective of this work was to evaluate cowpea (Vigna unguiculata) genotypes for resistance to the black aphid (Aphis craccivora). Experiments, with and without choice, were performed in the greenhouse, at the Universidade Federal do Ceará, Fortaleza, Brazil. The experimental design was a randomized complete block with twenty treatments represented by the genotypes 421-07-44, Chumbinho, Zebu, EPACE 10, Frade Preto, Inhumã, João Paulo II, Manteiguinha Maranhão, Pitiúba, Quarenta Dias, Seridó, Sete Semanas, TVu 1037, TVu 1888, TVu 310, TVu 36, TVu 408P2, TVu 410 and VITA 7. The genotypes TVu 408P2, TVu 1037 and TVu 410 were less preferred by adults and nymphs of the black aphid in both assays. The genotypes TVu 408P2, TVu 410, TVu 36 and TVu 1037 probably presented antibiosis or antixenosis resistance. The genotype 421-07-44 was susceptible the black aphid
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