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Influência do empacotamento cristalino nas conformações de N,N -bis(piridina-n-ilmetil) etanodiamidas e tioamidas análogas (n= 2, 3, 4)
(Universidade Federal de São Carlos, 2010-07-30)
The rational development of crystal structures requires consistent and directional formation of its synthons to control the supramolecular arrangement. Hydrogen bonds between atoms with high electronegativity (OH O and ...
Nanocristais de TiO2 : relação entre parâmetros morfológicos, estruturais e fotocatálise
(Universidade Federal de São Carlos, 2010-02-26)
In this work, morphologically different TiO2 nanocrystals were synthesized through the OPM method with the objective of performing a comparative study related to photoactivity. Morphological characterization was performed ...
Complexos de Ru e Pd com bases de Schiff de ditiocarbazatos com interesse bioinorgânico e quimioterápico
(Universidade Federal de São Carlos, 2010-04-16)
The present work reports the synthesis of dithiocarbazate Schiff s bases, which are versatile ligands with a significant interest due to both property and biological application. The focus of this study was the synthesis ...
Estudo do comportamento fotoluminescente e morfológico do BaWO4
(Universidade Federal de São Carlos, 2010-08-30)
Several synthesis methods reported in the literature have been developed to the formation of barium tungstate (BaWO4) powders, among these techniques; the microwave-assisted hydrothermal (MH) systems have offered important ...
Desenvolvimento de eletrodo modificado com filme de polianilina e estudo da viabilidade da aplicação analítica para catecolaminas
(Universidade Federal de São Carlos, 2010-08-13)
This work describes the development of a polyaniline (PANI) film modified electrode for determination of dopamine (DA) in pharmaceutical formulation. The electropolymerization of PANI film on platinum electrode was performed ...
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) ...
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 ...
Transformações na matéria orgânica nos sedimentos e águas eutrofizados da Represa Ibirité (Ibirité-Sarzedo, MG) tratados com nitrato de cálcio em microcosmos
(Universidade Federal de São Carlos, 2010-11-19)
Due to the growing concern with the environment and the welfare of future generations the search for the restoration of degraded areas and the reestablishment of equilibrium between the anthropogenic and natural environments ...
Complexos de metais de transição para o desenvolvimento de novas drogas neuroativas
(Universidade Federal de São Carlos, 2010-02-26)
The biological role and pharmacological utility of histamine and 4-aminopyridine in the physiological medium has led us to the development of luminescent and photolabile metal-histamine and metal-4-aminopyridine donor that ...
Avaliação das atividades citotóxicas de alguns complexos fosfínicos de rutênio (Células tumorais MDA-MB 231)
(Universidade Federal de São Carlos, 2010-04-05)
In this thesis complexes of general formula: [Ru(NS)(bipy)(PP)]PF6 (NS = 2-mercaptopyridine, 2-mercaptopyrimidine, 4,6-dimethyl-2- mercaptopyrimidine and PP = dppf, dppp, dppe); [Ru(pic)(bipy)(PP)]PF6 (pic = picolinate; ...