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Mostrando ítems 141-150 de 397
Determinação da disponibilidade de Ca, Cu, Fe, Mg e Zn em amostras de carnes bovinas, suínas e de frango In natura e processadas termicamente
(Universidade Federal de São Carlos, 2010-07-30)
In this work, the availability of Ca, Cu, Fe, Mg, and Zn in bovine, pork and chicken meat samples raw and after thermal treatments: water boiled, grilled, microwave, convention oven I 180 oC (FCI) and conventional oven ...
Síntese e avaliação da atividade biológica de compostos N-Heterocíclicos
(Universidade Federal de São Carlos, 2011-07-28)
N-heterocyclic compounds have a large number of biochemical and medical applications and an important role in the discovery of new drugs, and many of best sellers, currently in use, contains one or more N-heterocyclic ...
Reações multicomponentes na preparação de compostos nitrogenados polifuncionalizados
(Universidade Federal de São Carlos, 2010-09-03)
This PhD thesis covered was devoted to the preparation of nitrogenated intermediates by multicomponent reactions (3-MCR) with potential application in the bioactive compound synthesis. The developed methodology consisted ...
Remediação de sedimentos eutróficos da Represa Ibirité (MG) pela adição de nitrato e Phoslock : experimentos em laboratório
(Universidade Federal de São Carlos, 2010-12-20)
Ibirité Reservoir (Ibirité/Sarzedo, MG) receives untreated effluents and raw sewage from the city of Ibirité and surroundings, which are the main cause of the eutrophication of this ecosystem. Past studies have shown that ...
Mapa de caracterização do texto científico : produção e funcionamento em disciplinas de química do ensino superior
(Universidade Federal de São Carlos, 2012-01-24)
The main objectives of this research were to develop and to implement a tool ‐ the Characterization Map of Scientific Text ‐ which could assist students in recognizing the structural and rhetorical aspects of ...
Desenvolvimento de métodos para fracionamento de proteínas e metaloproteínas em carne bovina
(Universidade Federal de São Carlos, 2011-09-30)
This thesis aimed the fractionation of metalloproteins in beef samples. To this purpose initially it was proposed a method for extraction of proteins using the sample extractor in buffered alkaline medium and surfactant ...
Estratégias analíticas para a avaliação química de solos e liquens da Antártica marítima
(Universidade Federal de São Carlos, 2011-08-12)
The aim of this PhD thesis is the ample study of soil and lichen samples from Antarctica, collected in regions under strong anthropogenic impact. Surface soil samples were collected around several scientific stations: ...
Desenvolvimento de eletrodos modificados com polímeros condutores e nanotubos de carbono e aplicação na determinação de analitos de interesse farmacêutico em amostras biológicas e em fármacos
(Universidade Federal de São Carlos, 2011-07-15)
In this work is reported the studies carried out modified electrodes with poly(1-aminoanthracene) (PAA) and poly(1-aminoanthraquinone) (PAAQ), and composite films from a mixture of polymers with carbon nanotubes (CNTs). ...
Análise metabolômica via RMN: amostras de urina e látex
(Universidade Federal de São Carlos, 2011-07-29)
The aim of the first part of this work was to apply the concept of metabolomic analyses in urine samples obtained from humans diagnosed with type 2 diabetes mellitus (T2DM) and impaired glucose tolerance (IGT) and treated ...
Investigação in vitro do efeito da restrição proteica no metabolismo do albendazol em ratos e estudos de inibição do crescimento de células tumorais humanas pelos enantiômeros do albendazol sulfóxido
(Universidade Federal de São Carlos, 2011-12-02)
This work presents an in vitro investigation of protein restriction in the metabolism of albendazole (ABZ). The study was conducted with microsomal fractions obtained from Wistar rats using a High Performance Multidimensional ...