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Busca por inibidores de catepsinas em plantas do cerrado paulista e avaliação da proteólise tumoral in vitro
(Universidade Federal de São Carlos, 2015-03-27)
The aim of this work is search for cysteine proteases inhibitors using a bioactivity-guided assay. We have selected different plants for the initial screening. Among all evaluated extracts, the ones obtained from Myrcia ...
Novas arquiteturas para sensores modificados com materiais nanoestruturados de carbono
(Universidade Federal de São Carlos, 2016-02-19)
In this work are reported the development of new architectures for sensors using carbon nanomaterials. Firstly, the investigation of the nanomaterials reduced graphene oxide (RGO) and carbon black (CB) in
chitosan film ...
Estudo das propriedades ópticas e morfológicas de pós de SrMoO4 processados em sistemas hidrotérmicos
(Universidade Federal de São Carlos, 2011-02-08)
In the last years, the luminescent emissions of SrMoO4 have been investigated for technological applications in solid-state lasers, light emission diodes, cell phone displays and lamps. In terms of synthesis routes, the ...
Ressonância magnética nuclear ultrarrápida: implementação, desenvolvimento e aplicações
(Universidade Federal de São Carlos, 2011-11-24)
This work highlights the implementation, development and application of the Ultrafast Nuclear Magnetic Resonance (UFNMR) technique, proposed by Frydman and co-workers. Through this technique, it is possible to perform ...
Avaliação de estratégias analíticas para reduzir interferências em ICP-MS e ICP OES
(Universidade Federal de São Carlos, 2011-08-05)
Inductively Coupled Plasma Mass Spectrometry (ICP-MS) and Inductively Coupled Plasma Optical Emission Spectrometry (ICP OES) are widely multi-element techniques used to analysis complex samples. Otherwise some aspects, ...
Desenvolvimento de procedimentos de digestão e especiação para amostras biológicas
(Universidade Federal de São Carlos, 2011-04-29)
In general, sample preparation is the most critical step in an analytical sequence. The development of faster, simpler, cheaper and greener procedures is required. In this work, two digestion methods for biological samples ...
Estudo das propriedades eletroquímicas e magnéticas do polipirrol
(Universidade Federal de São Carlos, 2010-11-22)
In this work the electrochemical degradation of polypyrrole films was studied by means of an applied overpotential and the magnetic properties of polypyrrole pellets, when these were modified by the incorporation of metallic ...
Fracionamento de Ba, Cr, Cu, Ni e Zn em solos tratados com lodo de esgoto em experimentos de longa duração
(Universidade Federal de São Carlos, 2010-05-14)
As the agronomic importance of the provision of agricultural sewage sludge, and its growing concerning environmental point of view, in this work decomposition procedures of soil samples subjected to the addition of sewage ...
Nanotubos de carbono no desenvolvimento de sensores eletroquímicos
(Universidade Federal de São Carlos, 2010-08-27)
Carbon nanotubes (CNTs) have attracted great interest in electroanalysis. This material shows important properties as high charge transfer rate, high surface area and the presence of functional groups that make the sensors ...
Integração de métodos in silico e in vitro para o planejamento de inibidores da enzima cruzaína
(Universidade Federal de São Carlos, 2011-06-30)
Chagas disease, caused by the flagellate protozoan of the family Trypanosomatidae Trypanosoma cruzi, is endemic in Latin America. The available drugs are ineffective and cause severe side effects. Therefore, it is necessary ...