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O grotesco midiático: estratégias de imagem nas charges de imprensa.
(Universidade Federal de Santa Maria, 2009-02-27)
This dissertation analysis has as theme the grotesque media. In such way, the general objective seeks to understand the grotesque through the humor cartoons in the
printed media journalism. The justification for such ...
Determinação simultânea de ácido clavulânico e amoxicilina em formulações farmacêuticas utilizando técnicas de reflexão no infravermelho médio e métodos de regressão multivariados
(Universidade Federal de Santa Maria, 2009-08-14)
Clavulanic acid (AC) and amoxicillin (AMO) drugs are used in association and they are commercialized in Brazil as antibiotic agent. The simultaneous determination of
these drugs is, usually, carried out by high performance ...
Reatores de discos rotativos e tubular helicoidal na degradação fotocatalítica de diclofenaco e carga orgânica de efluente hospitalar
(Universidade Federal de Santa Maria, 2009-07-28)
In this study, the advanced oxidation process heterogeneous photocatalysis were used for the degradation of diclofenac and decrease of the organic load in the effluent from the emergency sector (PA) of the University ...
Síntese e caracterização de β-dicetonas 4,4,4-tricloro-1-aril-1,3-butanodionas e seus respectivos β-dicetonatos de cobre e ferro
(Universidade Federal de Santa Maria, 2009-07-31)
The present dissertation describe, initially, the synthesis of a new series of 4,4,4-trichloro-1-aryl-1,3-butanediones (3a-l) [Cl3CCOCHRCOR1], where R=H, CH3 and R1 = Ph, 4-CH3Ph, 3-OCH3Ph, 4-OCH3Ph, 4-FPh, 4-ClPh, 4-
BrPh, ...
Comparação entre os métodos de extração quechers e miniluke modificados na extração de resíduos de pesticidas piretróides em tomate empregando GC×GC-μECD
(Universidade Federal de Santa Maria, 2009-08-29)
In this study, two methods frequently used in the extraction of residues of pesticides in fruits and vegetables, the QuEChERS method and the mini-Luke
method, were compared in order to optimize and validate these methods ...
Desenvolvimento de equipamento de eletroforese capilar com detecção por condutividade sem contato para a separação de íons inorgânicos
(Universidade Federal de Santa Maria, 2009-03-16)
This work describes the development and evaluation of a home-made capillary electrophoresis (CE) system based on the capacitively coupled contactless conductivity
detection (C4D) for the application in capillary ...
Desenvolvimento de métodos eletroforéticos e cromatográficos para a determinação de benzodiazepínicos como adulterantes em formulações fitoterápicas para emagrecimento
(Universidade Federal de Santa Maria, 2009-07-03)
The adulteration of phytotherapic formulations has been increasing considerably in the recent years in several countries, by the fact that there is not an
established efficient monitoring for the control of the manipulation ...
Ditelureto de difenila induz prejuízos no desenvolvimento, neurotoxicidade e desmielinização no sistema nervoso central de filhotes de ratos wistar
(Universidade Federal de Santa Maria, 2009-11-20)
The purpose of this study was to investigate if myelinogenesis is related to the mechanism by which diphenyl ditelluride [(PhTe)2] causes toxicity in rat pups. The present study was performed to examine whether the behavioral ...
Agentes poliaminérgicos modulam a extinção do medo condicionado contextual em ratos
(Universidade Federal de Santa Maria, 2009-11-23)
Polyamines, such as spermidine and spermine, have been reported to improve memory retention through the activation of N-methyl-D-aspartate receptors (NMDAr).
However whether polyamine agonists and antagonists alter extinction ...
Estudo de propriedades estruturais, eletrônicas e magnéticas de clusters de Rh13, Pd13 E Pt13
(Universidade Federal de Santa Maria, 2009-08-11)
This work shows a theoretical study of Rh13, Pd13, and Pt13 clusters, using first principles methods. We sought to understand aspects of stability and magnetic moment for these systems. The employed methodology was tested ...