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Uso de imagens digitais e ferramentas quimiométricas para identificação e determinação de Cr (VI) em solos contaminados
(Universidade Federal de São Carlos, 2012-03-23)
The determination of toxic metals in soils is an important factor to access their quality or identify possible contamination. The element Cr has double feature: Cr (III) is essential for human beings and Cr (VI) is toxic. ...
Desenvolvimento de sensores eletroquímicos à base de compósitos para a determinação simultânea de fármacos
(Universidade Federal de São Carlos, 2019-08-30)
In this doctoral thesis different carbon materials were explored for the development of novel electrochemical sensor platforms. Thus, a glassy carbon electrode modified with a functionalized graphene film, chitosan and ...
Desenvolvimento de dispositivos descartáveis e de baixo custo para a detecção de biomarcadores relacionados ao câncer de colo uterino e endometrial
(Universidade Federal de São Carlos, 2019-05-31)
Cervical cancer (CC) and endometrial cancer (EC) are malignant neoplasms that affect women worldwide and the early diagnosis of these cancers is still limited. The incidence of these malignancies has been increasing year ...
Ferramentas experimentais e teóricas aplicadas em elucidação de reações orgânicas
(Universidade Federal de São Carlos, 2019-09-05)
EXPERIMENTAL AND THEORETICAL TOOLS APPLIED FOR ORGANIC REACTIONS ELUCIDATION. The present thesis explore different problems involving organic reactions using the association between experimental methodologies and theoretical ...
Perfil dos cursos de formação de professores dos programas de licenciatura em química das instituições públicas de ensino superior da região nordeste do Brasil
(Universidade Federal de São Carlos, 2010-05-28)
This study aimed to determine the profile of Chemistry´s courses of Public Institutions of higher education in Brazilian Northeastern, referencing the current educational paradigms and also the legal guidelines regarding ...
Síntese, caracterização e estudos de citotoxicidade e alvo biológico de complexos quadráticos planos contendo Tiossemicarbazonas
(Universidade Federal de São Carlos, 2019-09-20)
The diversity of cancer diseases and the side effects caused by the drugs commonly used in cancer treatment require different antineoplasic agents able to operate more specific and in a way to minimize the side effects. ...
Estudo químico de plantas do gênero Hortia, do fungo Guignardia citricarpa e avaliação de seus potenciais efeitos biológicos
(Universidade Federal de São Carlos, 2011-10-26)
The chemical investigation of plants belonging to the genus Hortia described here aimed at contributing to the chemosystematics of the family Rutaceae as well as to the correct placement of this genus within this family. ...
Estudo fitoquímico e quimiossitemático de Galipea, Swinglea (Rutaceae) e avaliação do potencial biológico dos compostos isolados
(Universidade Federal de São Carlos, 2011-06-07)
The Galipea genus species classifications has been confuse since genus classification. Showing no agreement among taxonomists in several classification systems since 1823. However, Kallunki & Pirani corrected errors ...
Estudos sobre a fotodegradação de poluentes catalisada por semicondutores: avaliação do papel do dopante nitrogênio na atividade de TiO2
(Universidade Federal de São Carlos, 2013-04-12)
The photodegradation of organic pollutants in water, catalyzed by semiconductors, is an important and well-known area but it is still necessary develop new materials showing visible photoactivity, in order to take advantage ...
Análise da interação molecular proteína-herbicida através de simulação computacional: aplicação no desenvolvimento de nanobiossensores
(Universidade Federal de São Carlos, 2013-04-29)
In this study, our goal was evaluate the interactive forces between the Atomic force microscope tip (AFM tip) and an important enzyme responsible to fatty acids synthesis in all living beings (Acetyl CoA Carboxylase - fic ...