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Análise da viabilidade técnica e econômica da irrigação em híbridos de milho
(Universidade Federal de Santa Maria, 2018-08-10)
Due to the water deficit irrigation is important for the stability of the maize crop productivity.
However, due to the costs involved, the analysis of the economic viability of irrigation is
fundamental to justify its ...
Efeitos de nanopartículas de La2O3 em ratos e biodistribuição de elementos por LA-ICP-MS
(Universidade Federal de Santa Maria, 2018-03-02)
The aim of this work is to evaluate possible effects caused by oral administration of La2O3-NP in rats. Due to the lack of toxicological knowledge of La2O3-NP, the acute oral toxicity test, according to OECD 425 guidelines, ...
Milho crioulo e melhorado: tolerância a deficiência hídrica na perspectiva da segurança e soberania alimentar
(Universidade Federal de Santa Maria, 2018-05-25)
The objectives of this thesis were to (i) discuss the importance of maize crop
nowadays and its crucial role in the future for food production in scenarios of water defcit,
and its importance in the conservation of ...
Efeito da frequência do autocontrole mecânico de placa nas condições gengivais de pacientes com histórico de periodontite e em manutenção periodontal
(Universidade Federal de Santa Maria, 2018-07-24)
The present thesis was structured in two scientific articles that investigated the effect of self-performed mechanical plaque control frequencies on supra and subgingival parameters of patients with a history of periodontitis ...
Avaliação genética de linhagens de poedeiras utilizando componentes principais e função discriminante linear de Fisher
(Universidade Federal de Santa Maria, 2018-02-26)
The objective of this work was to evaluate genetically the individual performance characteristics of laying hens, egg quality and rates of egg production from the 19th to the 70th week of age of lines of hens of the Rhode ...
CRFM LIB: uma ferramenta para aplicações com realidade aumentada
(Universidade Federal de Santa Maria, 2018-02-21)
Augmented Reality (AR) is characterized by the addition of virtual elements to real-world
images, creating a visual perception of interaction between virtual elements and real objects
into a visual scene. Augmented Reality ...
Estudo da adição de diferentes prebióticos em micropartículas simbióticas contendo Lactobacillus acidophilus LA-5 obtidas por gelificação iônica interna
(Universidade Federal de Santa Maria, 2018-02-23)
Probiotics have been given increasing focus in the area of foods, since they can beneficially affect one or more target functions in the body when administered in adequate amounts. However, the viability of these cultures ...
Indicador de vulnerabilidade operacional para priorização e substituição de transformadores de potência em subestações
(Universidade Federal de Santa Maria, 2018-02-19)
This thesis presents a new methodology for the classification and substitution of power
transformers in substations. The thesis proposes the use of the Operational Vulnerability
Indicator (OVI), which consists of two ...
Participação popular e avanços na atenção primária à saúde nos anos 90 em Santa Rosa/RS
(Universidade Federal de Santa Maria, 2018-06-30)
The Primary Health Care occupies central place in the Brazilian health system. The
objective of this study is to analyze in the records of the Municipal Health Council
(CMS) relevant aspects of social control, health ...
Estratégias multimalhas para controle de corrente de inversores conectados à rede por meio do filtro LCL
(Universidade Federal de Santa Maria, 2018-02-26)
This master thesis presents contributions to the study and development of current
control of the grid-tied inverter through an LCL filter, by using multiloop control strategies.
In the first proposed scheme, the inner ...