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Itens para a visualização no momento 1991-2000 of 17937
Síntese, caracterização e avaliação da atividade peroxidase de novos complexos de cobalto com ligantes derivados do piridoxal
(Universidade Federal de Santa Maria, 2017-02-16)
This work treat with the synthesis and characterization of new cobalt complexes with ligands derived from pyridoxal and their application as mimetics of the enzyme peroxidase. The complexes were structurally characterized ...
Estudo computacional da eletroporação de membranas lipídicas
(Universidade Federal de Santa Maria, 2016-08-03)
In this work we present a computational study of the electroporation process of lipid
membranes in the presence of water. First, we developed an investigation of the
formation of pores through simulations based on classical ...
Projeto e implementação de um pré-regulador de fator de potência aplicado a lâmpadas fluorescentes t5 com fluxo luminoso variável
(Universidade Federal de Santa Maria, 2016-12-23)
In this master thesis, the development of an electronic ballast with variable luminous flux for
a T5 fluorescent lamp is presented. Several technics for the control of the power variation have
already been discussed in ...
Uso de modflow para simulação da hidrodinâmica de meios porosos em wetlands construídos
(Universidade Federal de Santa Maria, 2017-01-27)
Constructed wetlands (CWs) are artificial systems used for wastewater treatment, whose objective is to reproduce, under controlled conditions, the treatment mechanisms that occur in natural environments, through the ...
Influência da precipitação no uso do método silveira para bacias hidrográficas entre 800 a 1000 km²
(Universidade Federal de Santa Maria, 2017-01-26)
The increasing demand for water resources, for the most diverse purposes, has evidenced a still deficient scenario in relation to fluviometric monitoring, especially in river basins with areas smaller than 1000 km², in ...
Metodologia híbrida para alocação, coordenação, dimensionamento e adequação do sistema de proteção em sistemas de distribuição de energia elétrica com geração distribuída diretamente acoplada
(Universidade Federal de Santa Maria, 2017-02-01)
This work aims to allocate, size and coordinate protective devices in electric power systems with directly coupled distributed generation and also to adequate protection systems to accommodate these sources. Currently, it ...
Tabernaemontana catharinensis apresenta atividade anti-inflamatória tópica em modelos de dermatite de contato irritante em camundongos
(Universidade Federal de Santa Maria, 2017-02-02)
Tabernaemontana catharinensis A. DC (Apocynaceae family) is popularly known as cobrina and used
on leaf infusions form as an anti-inflammatory, antidote to snake bites, against insect bites, among
other applications. ...
Associação entre características do temperamento com os níveis de percepção de competência e desempenho motor de crianças
(Universidade Federal de Santa Maria, 2017-03-14)
The aim of this study was to verify if temperament characteristics are associated to the different levels of perception of competence and motor performance of children of six and seven years of age. Participated 182 children, ...
Nos caminhos da natureza: análise de gêneros na abordagem sistêmico-funcional em livros didáticos de ciências naturais
(Universidade Federal de Santa Maria, 2016-10-19)
This study aims to map genres used in the teaching of Natural Sciences in the Brazilian
school context, more specifically in the 6th year textbooks. Therefore, the research is based
on the theoretical and methodological ...
A dimensão do trágico na formação docente pela força estético-formativa do testemunho
(Universidade Federal de Santa Maria, 2016-12-15)
This thesis was developed within the Research, Training, Knowledge and Professional Development Line (LP1), of the Postgraduate Program in Education, of the Education Center (CE), of the Federal University of Santa Maria ...