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Identificação e determinação de fármacos ansiolíticos e antiepilépticos e seus metabólitos em efluente hospitalar
(Universidade Federal de Santa Maria, 2012-12-06)
A new analytical methodology was developed in order to investigate the presence of five psychoactive
drugs (anxiolytic and antiepileptics), namely, bromazepam, carbamazepine, clonazepam, diazepam, and
lorazepam in the ...
Oligoésteres e poliésteres obtidos a partir do ácido oleico modificado com forma estrela: síntese e caracterização físico-química
(Universidade Federal de Santa Maria, 2012-07-30)
This works investigated the curing reaction of epoxidized oleic acid starshaped
with different anhydrides, forming product as oligoésteres and polyesters.
Oleic acid modified was obtained by esterification of oleic acid ...
Hidazida 6-hidrazinonicotínica: síntese quimio e regiosseletiva de piridinohidrazonas, ácidos pirazolil-nicotínicos e heterociclos derivados
(Universidade Federal de Santa Maria, 2012-04-20)
The present research firstly describes the study of methods for the hydrolysis of amide bond [C(O)-N] in 2-(5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-pyrazol-1-yl)-5-(5-trifluoromethyl-5-hydroxy-4,5-dihydro-1H-pyrazol-1 ...
Desenvolvimento e validação de método multirresidual para determinação de pesticidas em café verde utilizando GC-MS (NCI-SIM)
(Universidade Federal de Santa Maria, 2012-01-16)
In this study, was developed and validated a multi-residue method for the
determination of 40 pesticides in green coffee beans. To obtain a very homogeneous
sample, the coffee beans were first milled, followed by a slurry ...
Síntese esteresseletiva de bis-calcogenetos vinílicos catalisada por FeCL3
(Universidade Federal de Santa Maria, 2012-06-29)
Não foi possível inserir o abstract.
Determinação de elementos-traço em borracha natural e de silicone por espectrometria de absorção atômica com forno de grafite com amostragem de sólidos
(Universidade Federal de Santa Maria, 2012-03-11)
In this work the use of solid sampling graphite furnace atomic absorption
spectrometry for the determination of Cr, Cu, Mn, Ni, Pb, Sb, Sn and Zn in
natural rubber and Cr in silicone rubber was proposed. Calibration was ...
Síntese, cristalografia e atividade biológica de complexos triazenidos de Au(I), Ag(I), Pd(II) E Pt(II)
(Universidade Federal de Santa Maria, 2012-08-24)
This work presents the synthesis of compounds and their triazenes complexes of gold(I), silver(I), platinum(II) and paladium(II). Triazenes have three nitrogen atoms connected in sequence [ N=N N(H) ] and, when deprotonated, ...
Emprego de oxigênio e peróxido de hidrogênio como auxiliares na decomposição de amostras biológicas por via úmida assistida por radiação micro-ondas
(Universidade Federal de Santa Maria, 2012-07-02)
In the present work it was investigated the possibility of using diluted HNO3 solutions for digestion of biological samples (milk powder and bovine liver) by microwave-assisted wet digestion. The possibility of use O2 and ...
Síntese, análise estrutural e caracterização de seleninatos de manganês (II)
(Universidade Federal de Santa Maria, 2012-03-09)
In this study three novel compounds were synthesized and characterized from pre-ligands phenylseleninic acid 1, 4-methylphenyilseleninic acid 2 , 4-chlorophenylseleninic acid 3 and 4-bromophenylseleninic acid 4. The reactions ...
Síntese e caracterização de iodetos de diteluroéteres - análise da estrutura supramolecular
(Universidade Federal de Santa Maria, 2012-02-28)
This work describes the synthesis and characterization of thirteen new compounds belonging to the class of ditelluroethers iodides. The starting materials (ditelluroethers) were synthesized by a method few mentioned in the ...