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Mostrando ítems 151-160 de 321
Obtenção de inseticida e fungicida contra formigas cortadeiras e seu fungo simbionte em Myracrodruon urundeuva e de complexos de coordenação com metais de compostos ativos para controle desta praga
(Universidade Federal de São Carlos, 2012-08-31)
Insects are the major competitors for food in relation to humans. Ants ("sauvas" and "quenquéns") are the major pests of several culture and in reforestation areas in Brazil represent more than 75% of the time and financial ...
Desenvolvimento de analisadores automáticos em fluxo para o monitoramento de analitos de interesse farmacêutico utilizando microdispositivo LTCC e um minifotômetro Labmade
(Universidade Federal de São Carlos, 2011-07-14)
The objective of this study was to develop automatic flow analyzers for the determination of pharmaceutical analytes using a micro-device based on LTCC (Low Temperature Co-fired Ceramics) and a mini-photometer as the ...
Reações de transferência de elétrons fotoinduzidas em complexos binucleares : em direção a fotossíntese artificial
(Universidade Federal de São Carlos, 2013-02-01)
In order to simulate the photoinduced electron-transfer steps in the photosystem II (PSII), the mononuclear complexes fac-[Mn(CO)3(phen)(L)]+, L= imidazole and substituted imidazoles were synthesized to mimic the photochemical ...
Estudo do desempenho de eletrodos de dióxido de chumbo depositados sobre diferentes substratos para o tratamento eletroquímico de soluções contendo corantes têxteis
(Universidade Federal de São Carlos, 2013-04-19)
PbO2 films were grown galvanostatically on different substrates (titanium Ti, platinized titanium Ti- Pt and carbon fiber CF) and characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and linear ...
Quantificação de carbamazepina, fluoxetina e seus metabólitos principais em leite materno por injeção direta de amostra utilizando cromatografia líquida acoplada à espectrometria de massa
(Universidade Federal de São Carlos, 2013-04-05)
This work reports the application of bioanalitycal methods by direct injection sample for the quantification of drugs in breast milk. Columns with stationary phase type RAM-BSA, in conventional scale and microbore, were ...
Síntese e aplicação de organocatalisadores em reações de epoxidação assimétricas visando a síntese de compostos bioativos
(Universidade Federal de São Carlos, 2013-06-22)
Given the importance and growth of organocatalysis as an important tool in organic synthesis, in this work a new class of organocatalysts derived from proline was synthesized and applied in epoxidation reactions of electron ...
Estudo da correlação entre motivação, estilo de aprendizagem e os tipos psicológicos Junguiano
(Universidade Federal de São Carlos, 2015-09-04)
The motivation, learning style and the student's personality are constructs that have been studied in the field of educational psychology and is considered extremely important in teaching and learning processes. However, ...
Desenvolvimento e aplicação de um fotômetro/fluorímetro microcontrolado à base de LED RGB para a determinação de espécies de interesse analítico
(Universidade Federal de São Carlos, 2015-11-13)
In this work, a photometer/fluorometer micro-controlled (P2FM) multifunctional, portable, communicated by USB 2.0, robust, easy handling and with low consumption of energy was developed. The P2FM was built using a ...
Filmes finos de ZnSe e ZnTe obtidos por eletrodeposição para aplicação em dispositivos fotovoltaicos
(Universidade Federal de São Carlos, 2014-06-02)
Among the many binary semiconductors there is an increasing interest in recent decades
semiconductor obtained from thin films of chalcogenides, due to its wide application in
various fields of science and technology. In ...
Emprego da RMN no estado sólido em estudos de complexos supramoleculares de fármacos
(Universidade Federal de São Carlos, 2016-03-15)
Many pharmaceutical solids are able to adopt more than one crystalline form, and this property is called polymorphism. Currently 80-90% of the drugs are marketed as in solid forms and a very common problem is the low ...