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(Z)-4-[(aril/alquil)amino]-1,1,1-tricloro-4-fenilbut-3-en-2-onas e 2H-1,3,2-oxazaborininos derivados: síntese, caracterização e propriedades fotofísicas
(Universidade Federal de Santa Maria, 2018-06-26)
The present work aims to evaluate the synthetic possibility of new substituted trichloromethyl β-enaminoketones as synthetic intermediates. Initially the synthesis of the (Z)-1,1,1-trichloro-4-methoxy-4-phenylbut-3-en-2-one ...
Determinação de resíduos de avermectinas em leite bovino empregando QuEChERS modificado e UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2014-07-02)
In Brazil, agro-industry is one of the most important economic sectors. However, there is a need for improved and more efficient quality control techniques in some areas, including the milk sector. This study employed an ...
Efeito da estrutura macromolecular na atividade catalítica de sistemas híbridos
(Universidade Federal de Santa Maria, 2017-12-04)
In this work the catalytic activity of hybrid structures, formed by metal nanoparticles (gold or palladium) stabilized by different polymers, was studied. A set of seven different polymers: PEO113-b-PDEA50, PDEA70, ...
Propriedades de agregação de líquidos iônicos dicatiônicos com ânions de interesse farmacológico
(Universidade Federal de Santa Maria, 2018-06-26)
Síntese de compostos com potencial atividade biológica: 1,2,3-triazóis-1,4-dissubstituídos derivados do AZT e de 1,3-benzocalcogenazóis-2-arilsubstituídos
(Universidade Federal de Santa Maria, 2018-06-26)
In this present work, an unprecedented series of 1,2,3-triazoles derived from AZT 9 was synthesized from benzocalcogenazol 7 and AZT, this union is of great interest due to the biological activities that these nucleus ...
Efeito do ânion sobre a força de interação cátion/ânion em líquidos iônicos dicatiônicos derivados do imidazol
(Universidade Federal de Santa Maria, 2017-12-04)
Plataforma de detecção eletroquímica para avaliação da habilidade quelante do cobre por compostos naturais neuroprotetores
(Universidade Federal de Santa Maria, 2014-12-03)
Metal ion dysregulation or accumulation has been implicated in a number of diseases. As such, a rise in the search for potential therapeutic compounds that can attenuate the toxicity exerted by the accumulation of such ...
Contaminantes inorgânicos em suplementos alimentares
(Universidade Federal de Santa Maria, 2016-12-05)
Dietary supplements have gained prominence in the last decade, and their consumption and production has increased dramatically. In search of health, the population has seen in these products the opportunity to lead a ...
Estudo e otimização de tratamentos hidrolíticos para o aproveitamento de biomassas
(Universidade Federal de Santa Maria, 2017-07-07)
Biomasses of lignocellulosic matrix like as Rice Husk (RH) and microalgae (MA) are potential feedstocks for the production of fermentable monosaccharides and bioproducts. Thus, this research work had as main objective to ...
Síntese, caracterização e derivatização de 1-(2,6-difluorbenzil)-5-metil-1H-1,2,3-triazol-4-il-carbohidrazida
(Universidade Federal de Santa Maria, 2016-07-01)
This final course assignment describes the experimental studies about the use of 1-(2,6-difluorobenzyl)-5-methyll-1H-1,2,3-triazole-4-il-carbohydrazide in a synthetic development to obtain novel compounds, namely, ...