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Sociedade da imagem: a (re)produção de sentidos da mídia do espetáculo
(Universidade Federal de Santa Maria, 2010-11-05)
In our work we tried to understand the ways in which media discourses, considering the production conditions of media practices as a part of a society marked by the profusion of images and by the (re)production of meanings. ...
Estratégias para mitigar as emissões de óxido nitroso e aumentar a eficiência de uso do nitrogênio de dejetos líquidos de suínos injetados no solo
(Universidade Federal de Santa Maria, 2021-07-29)
The injection of pig slurry (PS) into the subsurface is an efficient alternative to reduce
N losses via ammonia volatilization. However, this way of using PS enhances the formation of
N2O, the potent greenhouse gas. This ...
Desenvolvimento de materiais a base de quitina para aplicação na adsorção de corantes
(Universidade Federal de Santa Maria, 2021-02-24)
The environmental problems due to the accelerated industrialization of the last decades have caused in society the need to develop new technologies for the treatment of industrial waste. The textile industry stands out due ...
Otimização da produção e caracterização química de um bioherbicida produzido por Mycoleptodiscus indicus
(Universidade Federal de Santa Maria, 2021-01-26)
The research and commercial production of bioherbicides in Brazil occur to a lesser extentncompared to biopesticides and biofungicides. The aim of the study was to optimize the production of a bioherbicide by the fungus ...
A escola gaúcha de acordeom: identidade, formação e legado de acordeonistas em narrativas (auto)biográficas
(Universidade Federal de Santa Maria, 2020-11-11)
This thesis is linked to the Graduate Program in Education (PPGE) of the Federal University of Santa
Maria (UFSM), to the research line Education and Arts (LP4), and to the Research Group NarraMus -
Self-narratives of ...
Contribuições para a modelagem, analise, projeto e controle do conversor ressonante LLC driver de LED
(Universidade Federal de Santa Maria, 2021-06-11)
This work presents several contributions to the modeling, analysis, design, and control of the LLC
resonant LED driver. Initially, the LLC resonant LED driver dynamic model accuracy is improved by
taking into account ...
Estudo fitoquímico de Condalia buxifolia reissek: isolamento, determinação estrutural e atividades antimicrobianas
(Universidade Federal de Santa Maria, 2020-03-31)
This work describes the phytochemical study of the Condalia buxifolia Reissek species, belonging to the Rhamnaceae family, and evaluation of the antimicrobial potencial of the extracts obtained and of the isolated metabolites ...
Extração e caracterização de diferentes constituintes da inflorescência de bananeira e aplicação em produtos cárneos
(Universidade Federal de Santa Maria, 2020-02-27)
The inflorescence of the banana tree, also known as the floral bud or banana heart, is one of the residues of the banana tree. Due to its high nutritional value, the inflorescences can be used in diets in the form of ...
Sistema híbrido solar e geotérmico para aquecimento de água e condicionamento térmico
(Universidade Federal de Santa Maria, 2021-08-27)
The main goal of this work was to develop and evaluate a hybrid system for water heating and environmental thermal conditions. The project was divided in three subsystems: the first one consists of a set of brises plates ...
Performances juvenis nas redes sociais: o online como entrelugar de encontro
(Universidade Federal de Santa Maria, 2021-09-08)
The present thesis derives from a research process that involved young people and their performances on social networks, addressing their unfoldings. The performance, understood through the perspective of event as action, ...