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Estudo experimental de recursos quânticos usando os computadores quânticos da IBM
(Universidade Federal de Santa Maria, 2021-02-26)
Bell-diagonal states are extremely important for understanding the dynamics and applications
of some quantum resources. Quantum properties such as steering, entanglement,
and coherence, among others, can be used as ...
Dinâmica de redes genéticas regulatórias do destino celular em resposta a dano ao dna contemplando senescência, autofagia e apoptose
(Universidade Federal de Santa Maria, 2021-03-24)
How a cell determines a given phenotype upon damaged DNA is an open problem. Cell
fate decisions happen at cell cycle checkpoints and it is becoming clearer that the p53
pathway is a major regulator of cell fate decisions ...
Modelos estatísticos empregados para a previsão sazonal da precipitação no Brasil
(Universidade Federal de Santa Maria, 2021-05-06)
This present research aims to apply statistical models of time series for the forecast of seasonal rainfall in sub-regions of the South, Southeast and Midwest regions of Brazil, investigating whether the models of Integrated ...
Síntese e reatividade de N-alquinilindóis: preparação de N-alquinilindóis-2-substituídos e calcogenazolo[3,2-a]indóis
(Universidade Federal de Santa Maria, 2020-02-21)
This work reports the preparation of 2-Substituted-N-alkynylindoles 3 (18 examples) with yields that varied from 30 to 90%, via the metalation reaction of N-alkynylindoles 1 followed by the capture of 2-indolyl lithium ...
Síntese de selanil-(hetero)arenos e 3-selanil-4-amino-2H-cromen-2-onas via selenilação promovida por Selectfluor®
(Universidade Federal de Santa Maria, 2021-07-26)
In the present work, two synthetic methodologies were developed to access organochalcogen compounds, from direct selenylation reactions using several (hetero)arenes or 4-amino-2H-chromen-2-ones and diorganyl diselenides ...
Síntese, caracterização, estudo fotofísico de meso-trans-(pentafluorofenil)corróis e avaliação da interação com biomoléculas
(Universidade Federal de Santa Maria, 2021-01-15)
Não foi possível inserir o abstract.
Síntese de compostos heterocíclicos nitrogenados via reações de ciclização promovidas por espécies eletrofílicas de organocalcogênios: síntese de derivados de azaespiros e pirroloquinolinas
(Universidade Federal de Santa Maria, 2021-07-28)
In the present work, a synthetic route was developed for the preparation of 3- (organochalcogenyl)-azaespiro. The methodology developed involves an ipso cyclization reaction of arylpropynyl amides 1 in the presence of ...
Determinação de cloro, enxofre, cobalto, níquel e vanádio em petróleos após combustão iniciada por micro-ondas em frascos descartáveis
(Universidade Federal de Santa Maria, 2020-11-26)
In this work, sample preparation methods based on microwave-induced combustion in disposable vessel (MIC-DV) for the determination of Cl, S by ICP OES, Co, Ni and V by ICP-MS in petroleum were developed. The main operational ...
Desenvolvimento de métodos analíticos e estudo de interferências para a determinação de elementos Terras Raras em sangue por ICP-MS
(Universidade Federal de Santa Maria, 2021-07-31)
In this work five analytical methods were investigated for rare earth elements determination (REE) in
blood by inductively coupled plasma mass spectrometry (ICP-MS): i) Electrothermal vaporization and
inductively coupled ...
β-enaminocetonas trialometil substituídas: síntese, estrutura e propriedades fotofísicas de quelatos difluororganoboro e reações de ciclocondensação intramoleculares
(Universidade Federal de Santa Maria, 2020-03-27)
This work shows the synthesis, spectroscopic structural characterization,
microbiological properties determination, photophysical, and the DNA bonds of the new
difluorooraganoboron compounds, wich are BODIPYs derivatives ...