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Itens para a visualização no momento 1301-1310 of 1406
Síntese e caracterização de complexos de Cu(I), Cu(II) E Au(I) com ligantes triazenidos contendo substituintes triazóis
(Universidade Federal de Santa Maria, 2013-11-29)
Triazenido ions are isoelectronic to amidinato anions,[R'N C(R)=NR']- and have a broad versatility in coordination chemistry. Metal complexes including triazenido ligands find applications in various areas of chemistry. ...
Representação de conhecimento relacionado ao prognóstico de pacientes com câncer de pulmão
(Universidade Federal de Santa Maria, 2013-07-29)
Due to the gradual increase of cancer cases, there is a need to use computing resources to accurately retrieve the information recorded in databases. We can highlight the importance of the retrieved information for a ...
Síntese, análise estrutural e aplicação de novos complexos de Manganês como miméticos da SOD
(Universidade Federal de Santa Maria, 2012-01-15)
This work presents an study related to the synthesis and structural analysis of manganese complex with ligands of bases Schiff type, derivate from pyridoxine. Was used like starting material for the synthesis of ligands ...
Framework para gamificação de ambiente virtual de aprendizagem corporativo utilizando técnicas de minimização do gaming the system
(Universidade Federal de Santa Maria, 2023-03-31)
Gamification is gradually consolidating itself as an engagement tool in academia, however, the corporate
environment has been realizing the potential of this approach for a long time, even without attributing the
nomenclature ...
Emprego DAETV-ICP OES para a determinação de impurezas inorgânicas em produtos farmacêuticos
(Universidade Federal de Santa Maria, 2013-03-01)
In this study a method for As, Cd, Cr, Cu, Mn, Mo, Ni, Pb, Pd, Pt, Rh, Ru and V determination in pharmaceuticals products by electrothermal vaporization inductively coupled plasma optical emission spectrometry (ETV-ICP ...
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 ...
Refinamento do modelo geoidal brasileiro para o sul do estado de Santa Catarina
(Universidade Federal de Santa Maria, 2010-06-18)
The developed work shows a methodology for the correction and consequently, the refinement
of the values of the Brazilian geoidal model, using the geometrical geodesy as tool for the
minimization of on inherent problem ...
Efeito Allee e dispersão não local em processos de invasão
(Universidade Federal de Santa Maria, 2012-03-02)
The main goal of this dissertation is to analyze the role of Allee effect in processes of populations invasion for species that reproduce in discrete time steps and perform longrange movement. These phenomena are described ...
Determinação de flúor em sementes de plantas leguminosas e oleaginosas após combustão iniciada por micro-ondas em frascos descartáveis
(Universidade Federal de Santa Maria, 2023-03-10)
In this work, the use of microwave-induced combustion in disposable vessels (MIC-DV) for fluoride determination in leguminous seeds and oilseeds (almond, peanut, hazelnut, Brazil nut, pecan nut, pea, pinto bean, chickpea, ...
Metodologia para quantificação de potássio em folhas de arroz, soja, bananeira, parreira e limão utilizando sensor portátil
(Universidade Federal de Santa Maria, 2023-03-14)
Analytical methodology was developed for the extraction and quantification of
potassium (K) in leaves and determination by a portable potassium ion-selective
electrode. To ensure the portability of the analysis, a coffee ...