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Mostrando ítems 171-180 de 479
Síntese do feromônio sexual e respostas eletrofisiológicas frente ao óleo essencial de Psidium guajava de Tryrinteina arnobia
(Universidade Federal de São Carlos, 2008-09-16)
The study of semiochemicals involves the knowledge of different interaction levels between organisms and allows us to understand communication mechanisms and the action of specific compounds in the insect behavior. The ...
Estudo fitoquímico de Euxylophora paraensis e avaliação das substâncias isoladas frente à enzima gliceraldeído-3-fosfato desidrogenase de Trypanosoma cruzi
(Universidade Federal de São Carlos, 2008-08-22)
This work describe the phytochemical study of bark and leaves of the specie E. paraensis (Rutaceae). This dissertation aims at contributing with the chemistry of the Rutaceae family and evaluation of the antichagasic ...
Estudos de separação enantiosseletiva para uma série de sulfóxidos quirais em colunas poliméricas
(Universidade Federal de São Carlos, 2010-03-12)
The liquid chromatography enantiomeric separation of a series of seventeen chiral sulfoxides was systematically investigated using multimodal elution with the new synthetic polymeric stationary phases based on monomers ...
Síntese não aquosa de nanocristais de óxidos metálicos
(Universidade Federal de São Carlos, 2008-11-28)
Nonaqueous synthesis routes to obtain metal oxide nanoparticles are a valuable alternative to the aqueous sol-gel processes, offering advantages such as high crystallinity at low temperatures and ability to control the ...
Compostos de metais de transição neuroativos: investigações fotoquímicas, fotofísicas, físico-químicas e citotoxicidade para drogas neuroativas em fase III
(Universidade Federal de São Carlos, 2010-10-29)
The photochemical and photophysical properties of the cis-[Ru(α-diimine)2(4Apy)2]2+ complexes where 4Apy= 4-aminopyridine, α-diimine = 1,10 -phenanthroline (phen) (1), 4,7 -diphenyl-1,10 -phenanthroline (Ph2phen) ...
Pesquisa participativa no Rio São Francisco, região de Três Marias-MG: contaminação ambiental e comunidade pesqueira
(Universidade Federal de São Carlos, 2007-05-12)
The increasing public recognition of environmental degradation and inequitable use of natural resources drives the search for environmentally sustainable and socially equitable resource utilization. In this search context ...
Estudo de produtos naturais e derivados sintéticos buscando inibidores seletivos das catepsinas L e V
(Universidade Federal de São Carlos, 2011-01-31)
The present work describes the search of bioactive secondary metabolites in plant species of genus Zanthoxylum and synthetic derivatives seeking specific inhibitors of cathepsins L and V. The natural products are involved ...
Estudo fitoquímico de Rhabdodendron amazonicum, Conchocarpus inopinatus e avaliação dos compostos isolados na inibição da fotossíntese
(Universidade Federal de São Carlos, 2010-09-23)
The Rhabdodendron amazonicum is a species of the monogeneric family Rhabdodendraceae, whose species are concentrated in the Amazon, Guianas and northern Bahia-Brazil. Phytochemical study of ethanolic extract of Rhabdodendron ...
Avaliação de parâmetros de desempenho de três modelos de biorreatores pneumáticos de bancada
(Universidade Federal de São Carlos, 2010-02-25)
Due to the large number of functional advantages, pneumatic bioreactors have drawn attention in the biotechnology field, being more promising than stirred and aerated tank bioreactors. Parameters such as global gas hold-up ...
Secagem de resíduos cítricos em secador rotativo
(Universidade Federal de São Carlos, 2011-03-03)
In this present work, an experimental study about simultaneous heat and mass transfer phenomena was carried out during the drying process of citric solid waste in a direct-heat contact semi-pilot rotary dryer, operating ...