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Síntese e avaliação farmacológica de 7-amino-espiro[cromeno[4,3-b]quinolina-6,1’-cicloalcanos] e derivados
(Universidade Federal de Santa Maria, 2017)
The present thesis describes the synthesis and pharmacological evaluation of new tacrine structural analogues, as well as N-derivation reactions and C-C and C-N coupling on these compounds. By this way, a series of ...
Avaliação da técnica de extração sortiva em disco rotatório (RDSE) para determinação multirresíduo de agrotóxicos em água por UHPLC-MS/MS
(Universidade Federal de Santa Maria, 2017-02-24)
The use of pesticides in agriculture and urban areas has always been associated with advantages and disadvantages. As benefits, the increase of the productivity of crops and the control of vectors that cause diseases can ...
Síntese de partículas submicrométricas de carbonato de cálcio a partir de sais inorgânicos utilizando polímeros lineares como modificadores de cristalização
(Universidade Federal de Santa Maria, 2017)
In this work, we report the synthesis of submicrometer calcium carbonate
particles using the simplest approach of mixing solutions of calcium chloride
and ammonium carbonate inorganic precursors in presence of ...
Síntese e funcionalização de azóis via formação de ligações carbono – carbono e carbono – nitrogênio
(Universidade Federal de Santa Maria, 2017-02-24)
This work describes the synthesis and functionalization of azoles employing different methodologies, based on organometallic catalysis or not. Firstly, we disclose the synthesis tetra-substituted 5-trifluoromethyl pyrazoles ...
Química supramolecular: uma jornada através da cristalização de 1,3,5-tris(pirazolil)benzenos e aminoisoxazóis e gelificação de n-fenilestearamidas
(Universidade Federal de Santa Maria, 2017-03-28)
This work presents the study of intermolecular interactions involved in the formation of molecular crystals and supramolecular gels. The compounds 3-amino-4-halo-5-methylisoxazoles and 1,3,5-Tris(pirazolyl)benzenes were ...
Caracterização química de extratos de plantas medicinais por LC-MS/MS e resposta in vivo da atividade anticonvulsivante da Jatropha gossypiifolia L.
(Universidade Federal de Santa Maria, 2017-08-17)
In this paper, two methods using LC-MS/MS were developed for the chemical
characterization of Amazonian medicinal plants and evaluated the anticonvulsive response in
vivo. An analytical method using LC-APPI-MS/MS with ...
Síntese, análise estrutural e aplicações de complexos de metais de transição como agentes antioxidantes.
(Universidade Federal de Santa Maria, 2017-08-31)
In this study, fifteen complexes were synthesized from the ligands derived from the condensation of 8-hydroxy-2-quinolinecarboxaldehyde with the primary amines: 2-aminoethanol (ethanolamine), 2-amino-1,3-propanediol (serinol) ...
APEC - agente pedagógico animado para o ensino de redes de computadores no mundo virtual
(Universidade Federal de Santa Maria, 2017-01-30)
The use of technological resources for education enables greater diversity in the assimilation of knowledge among students, through new learning methods such as virtual environments, virtual worlds, among others. However, ...
Grafos e seu polinômio característico
(Universidade Federal de Santa Maria, 2017-08-25)
In this work, a theme related to social networks was used as a didactic strategy to connect
conceptual and theoretical mathematics to the daily life of high school students. This
study was applied as a workshop at the ...
Detecção de ataques DDoS flash crowd baseado na análise comportamental de usuários
(Universidade Federal de Santa Maria, 2017-03-03)
The Internet has been target of attacks for several reasons, such as financial gratuities, cyber wars, among others. Distributed denial of service (DDoS) attacks stand out as a threat to the proper functioning of the ...