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Mostrando ítems 171-180 de 221
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 ...
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. ...
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 ...
Produção e caracterização de material de referência de forrageira para nutrientes e contaminantes inorgânicos
(Universidade Federal de São Carlos, 2013-04-12)
The main aim of this work was to produce a candidate material for national reference material, the forage Brachiaria brizantha Stapf. cv. Marandu, containing known levels of contaminants (Cr, Pb, Cd, and As) and macro and ...
Applications of NMR techniques: Hyphenations (LC-SPENMR), affinity (DOSY) and NOE based (STD and Tr-OESY) to probe the binding interactions of ligands (synthetic and natural) towards protein
(Universidade Federal de São Carlos, 2014-01-17)
O foco principal desse trabalho foi a implementação, otimização e aplicações práticas de métodos de ressonância magnética nuclear (RMN) com o propósito de avaliar as interações entre moléculas de diferentes massas molares, ...
Biorreatores de acetilcolinesterase: estudo de condições para a triagem de ligantes
(Universidade Federal de São Carlos, 2013-05-03)
The development of ligand screening assays plays a very important role in the discovery of biologically active compounds. In this context, the use of immobilized capillary reactors has been adopted as a new technique for ...
Eletrodo de diamante dopado com boro para a determinação voltamétrica/amperométrica de antihelmínticos e anti-hipertensivos
(Universidade Federal de São Carlos, 2014-06-27)
In this work it was developed, firstly, one method for determination of anthelmintic albendazole (ABZ) using differential pulse voltammetry (DPV) and the boron doped diamond (BDD) electrode catholically pretreated (BDD-CPT). ...
Complexos de rutênio (II) de interesse biológico: avaliação in vitro e in vivo do potencial antitumoral e genotóxico
(Universidade Federal de São Carlos, 2014-04-23)
This work evaluated ruthenium (II) complexes in biological assays in vitro on tumor cells and non-tumor, and in vivo in male Swiss and C57BL/6 mice, as well as the interactions with DNA and BSA were evaluated. The compounds ...
Avaliação de técnicas com plasma acoplado indutivamente para a determinação de constituintes inorgânicos no ciclo produtivo do frango de corte e iodo em sal de cozinha
(Universidade Federal de São Carlos, 2013-04-26)
The aim of this thesis was the development of procedures for the determination of total arsenic, selenium and chromium in chicken production-related samples and iodine in table salt using inductively coupled plasma methods. ...