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Síntese, caracterização estrutural e estudo fotofísico de 1,1- diflúor-3-aril-6-aril(heteroaril)-1H-[1,3,4]oxadiazolo[3,2-c] [1,3,5,2]oxadiazaborininos
(Universidade Federal de Santa Maria, 2022-03-21)
This work presents the results obtained for the synthesis, structural characterization
and evaluation of the photophysical properties, in solution and in the solid state, of a series of
nine specimens of 1,1-difluoro-3 ...
Web scraping de dados referentes a indicadores relacionados à produção rural
(Universidade Federal de Santa Maria, 2023-01-30)
This work proposes to develop a Database represented by one or more CSV files, containing data related to the agricultural context, so that it is possible to allow an analysis to be carried out and, if possible, to assist ...
Implications of the branch-cut gravitation
(Universidade Federal de Santa Maria, 2023-12-01)
Na cosmologia padrão baseada na métrica Friedmann-Lemaître-Robertson-Walker (FLRW)
o elemento de comprimento de caminho quadrado infinitesimal é dado por um fator de escala cósmica dependente do tempo a(t), as coordenadas ...
Class Quest: desenvolvimento de plataforma com gamificação adaptativa
(Universidade Federal de Santa Maria, 2023-07-24)
This work proposed to develop a learning platform that uses adaptive gamification to promote greater engagement and interest of students by the topics covered. Its development was based mainly in the GADIUS gamification ...
Um modelo SIS com taxas de recuperação e infecção variáveis
(Universidade Federal de Santa Maria, 2023-10-31)
In this dissertation we present a qualitative theoretical study of modifications to the SIS
epidemiological model for infectious diseases that do not confer immunity. We first study the
classic SIS model, which considers ...
Um modelo SIR com duas cepas circulantes
(Universidade Federal de Santa Maria, 2023-10-27)
To understand the evolution of many diseases such as influenza and COVID-19, for
example, it is necessary to consider the presence of multiple strains of the pathogen.
Models with multiple strains of the disease-causing ...
Complexos de vanádio(V) derivados de trifenilfosfônios e hidrazidas: avaliações estruturais, interações com dna e hsa e potencialidades citotóxicas
(Universidade Federal de Santa Maria, 2023-12-20)
The development of new drugs and prodrugs with antiprotozoal, antibacterial, and antineoplastic therapeutic actions is currently focused on non-covalent and reversible interactions with deoxyribonucleic acid. In this effort, ...
Determinação simultânea de agrotóxicos e micotoxinas em fitoterápicos: Validação e aplicação de métodos multirresíduo empregando LC-MS/MS
(Universidade Federal de Santa Maria, 2023-02-27)
The use of herbal medicines has increased significantly, but the presence of pesticide residues as well as the presence of mycotoxins have generated constant discussion and concern on the part of regulatory agencies. The ...
Determinação da bioacessibilidade de metais em suplementos alimentares por espectrometria de emissão óptica após protocolos in vitro
(Universidade Federal de Santa Maria, 2023-03-06)
Dietary supplements are defined as products to supplement the diet and provide essential nutrients for
the humans. They can contain vitamins, minerals, botanical products, amino acids, or any combination
of these. The ...
Desenvolvimento de esponjas de luffa cylindrica com quitosana para adsorção do corante vermelho 40
(Universidade Federal de Santa Maria, 2023-12-18)
The large consumption of water and the generation of colored effluents in industrial processes raise concerns regarding the pollution of water bodies. Containing this environmental pollution is one of the great challenges ...