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Itens para a visualização no momento 15961-15970 of 17936
Determinação mutirresíduo de agrotóxicos em pimentão utilizando método QuEChERS modificado e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2013-02-28)
In recent years, the indiscriminate use of pesticides and non-adoption of good
agricultural practices have been evidenced by the results of analysis of pesticide
residues in food, such as sweet pepper, one of Brazilian ...
Análise comparativa da energia injetada na rede por inversores módulos CA utilizados em sistemas fotovoltaicos
(Universidade Federal de Santa Maria, 2013-05-29)
This Master's Dissertation aims to compare two topologies of AC Module converters, applied in photovoltaic systems. The principles of operation, the characteristic equations, the parameters found are detailed for both ...
Gestão de riscos de segurança da informação baseada na norma NBR ISO/IEC 27005 usando padrões de segurança
(Universidade Federal de Santa Maria, 2013-02-26)
In the last years more vulnerabilities and threats have emerged, compromising information
security in Information and Communication Technology (ICT) systems. In addition, many
organizations are unprepared to deal with ...
Manejo de pastagem natural em pastoreio rotativo no período de outono/inverno
(Universidade Federal de Santa Maria, 2013-02-21)
The aim of this study was to evaluate the performance, the ingestive behavior and
dry matter intake of beef heifers receiving supplementation on natural pasture grazed
in two thermal sums, which defined the interval of ...
Audição e biomarcadores do metabolismo oxidativo em escolares de região fumicultora do Rio Grande do Sul
(Universidade Federal de Santa Maria, 2013-03-01)
Objective: to evaluate the auditory system and the oxidative metabolism of students who lived in a tobacco-producing region. Methods: 21 normal-hearing students from the tobacco-producing region, study group (SG), and 25 ...
Avaliação do desempenho térmico em edificações de blocos estruturais cerâmicos e de blocos estruturais de concreto para a zona bioclimática 2 brasileira
(Universidade Federal de Santa Maria, 2012-09-18)
Structural masonry has been used more and more in Brazil, but this technology
has limitations on research which report its thermal behavior. In Rio Grande do Sul, the
clay structural block is the most widely used, while ...
Comunicação do diagnóstico de infecção pelo HIV em pediatria: revisão de escopo
(Universidade Federal de Santa Maria, 2020-10-02)
Introduction: In the pediatric field, the diagnosis of HIV infection in childhood is understood as a difficult communication, as it is a permanent serological condition immersed in a stigmatizing context. This indicates ...
Reconfiguração de redes de distribuição considerando multivariáveis e geração distribuída
(Universidade Federal de Santa Maria, 2014-02-28)
The new design of electric power system, called Smart Grid, has emerged as a new challenge
especially for power distribution networks, which need to promote greater functionality such
as real-time monitoring of the ...
Fertilizante foliar em associação com fungicida em trigo
(Universidade Federal de Santa Maria, 2014-02-25)
The Chemical control of diseases is the most used practice in wheat. The increase in mineral nutrition with foliar fertilizers has been a promising alternative for the plant resistance against leaf diseases. However, foliar ...
Educação ambiental para uma cultura de paz contribuições para a formação de professores
(Universidade Federal de Santa Maria, 2014-03-07)
This dissertation, or constructive dissertation of a research desire, had its creation by
entering the course of Master s degree in Education of the Program of Post-degree in
Education of the Federal University of Santa ...