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Synthesis and characterization of micro-and mesoporous materials for catalytic biomass upgrading
(Universidade Federal de São Carlos, 2019-05-16)
In the last years, biomass, especially lignocellulosic, has emerged as an alternative source of carbon. From the fractionation of lignocellulosic biomass, a series of chemical compounds or platforms can be obtained, having ...
Desenvolvimento de procedimentos de preparo de amostras de difícil mineralização para análise direta por laser-induced breakdown spectroscopy (LIBS)
(Universidade Federal de São Carlos, 2019-08-27)
This doctoral thesis proposes sample preparation combined with the use of laser-induced breakdown spectroscopy (LIBS) for analysis of difficult-to-mineralize samples focusing on the analytical development of LIBS as well ...
Busca de biomarcadores como indicadores do mecanismo de defesa da laranja pera à infecção de CVC através de análise metabonômica
(Universidade Federal de São Carlos, 2016-07-11)
This paper describes the search and identification of probable biomarkers related to defense mechanism triggered by the plants to the infection process of Xylella fastidiosa, bacterium that causes Citrus Variegated Chlorosis ...
Estudo da corrosão atmosférica do aço AISI 1020 usando a técnica de ruído eletroquímico e microscopia óptica
(Universidade Federal de São Carlos, 2019-12-13)
The objective of this work was to study the corrosion of AISI 1020 exposed in an atmosphere containing acetic acid (HAc) vapor. Electrochemical noise (RE) oscillations and surface micrographs of the samples were obtained ...
Análises de compostos orgânicos não específicos no esgoto sanitário doméstico através das técnicas RMNq e HPLC-(UV/MS)-SPE-ASS-NMR
(Universidade Federal de São Carlos, 2014-10-10)
The growth of industrial deployment and urbanization play a major role in the degradation of global environmental and resource depletion mainly in countries in development such as Brazil. The problems regarding water ...
Conversão de bioetanol em acetato de etila: efeitos das propriedades eletrônicas do metal e estruturais dos suportes nos catalisadores Cu-Ag/ZrO2 e Cu/ZrO2/Al2O3
(Universidade Federal de São Carlos, 2014-07-18)
In both industry and academia the interest in biomass conversions into manufactured products has grown rapidly in recent years. Various products can be obtained from alcohol chemistry such as acetaldehyde, ethyl acetate, ...
Formação inicial de professores de química: discursos, saberes e práticas
(Universidade Federal de São Carlos, 2015-02-09)
Currently, the academic community and teachers formation courses are still living a period of transition between educational performance models that are supported by regulations, such as the resolution CNE/CP n° 01/2002, ...
Search for enzyme inhibitors in cerrado plants as strategy for the discovery of prototype drugs against neglected tropical diseases
(Universidade Federal de São Carlos, 2015-03-26)
A primeira etapa deste trabalho de pesquisa envolveu uma triagem de extratos de plantas do cerrado paulista através de ensaios frente à arginase (ARG) de Leishmania amazonensis. Os resultados de inibição enzimática da ARG ...
Estudo da cominuição na solubilidade da rocha fosfática Bayóvar
(Universidade Federal de São Carlos, 2014-11-25)
Phosphorus is a vital element for both animals and plants. In recent decades, the population growth boosted the production of food and technologies applied to the crops. The intense use of land for monoculture depletes the ...
Busca por novos metalofármacos contra doenças negligenciadas (malária, doença de chagas e leishmaniose)
(Universidade Federal de São Carlos, 2012-07-13)
Leishmaniasis, Chagas disease and malaria are neglected parasitic diseases responsible for high mortality in tropical low-income countries. Due to the lack of vaccines and of safe, effective and affordable treatments, there ...