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Now showing items 11-20 of 38
Fotocatálise e suas aplicações em reações de ciclização oxidativa e terapia fotônicas
(Universidade Federal de São Carlos, 2019-05-06)
In the chapter 1, studies on photocatalysed reactions were carried out by porphyrins and other photocatalysts aiming at the formation of radicals in amino aromatic systems for subsequent addition reaction. More specifically, ...
Caracterização química por cromatografia líquida e análise quimiométrica de espécies vegetais de Bauhinia com aplicação em controle de qualidade de amostras comerciais de "pata-de-vaca"
(Universidade Federal de São Carlos, 2011-07-27)
Chemical characterization by liquid chromatography and chemometric analysis of Bauhinia species (popularly known as pata-de-vaca ) with applications in quality control of commercial samples. The infusion of leaves from ...
Busca de inibidores da catepsina K em plantas medicinais utilizadas no tratamento de doenças osteoarticulares
(Universidade Federal de São Carlos, 2011-09-26)
Ten herbs used in traditional medicine supported by literature for its effectiveness to osteoarticular diseases were selected to conduct a screening of inhibition activity against the cathepsin K, an important enzyme ...
Aplicação das técnicas espectroscópicas e quimiométricas no estudo do controle de qualidade das drogas vegetais: embaúba, malva e ginseng brasileiro
(Universidade Federal de São Carlos, 2010-05-14)
In the last few years the phytotherapy has emerged as a drug form well accepted and accessible, causing the increase in demand for drugs based on plants throughout the world, becoming an attraction for the pharmaceutical ...
Estudo químico em patógenos e vetores de doenças de citros: Xylella fastidiosa e Diaphorina citri
(Universidade Federal de São Carlos, 2011-07-04)
CHEMICAL STUDY OF PATHOGENS AND VECTORS DISEASE OF CITRUS: Xylella fastidiosa & Diaphorina citri. Historically the national citriculture suffered great changes because of phytosanitary problems, and nowadays among the main ...
Estudo de metabólitos secundários de Ruta graveolens como inibidores da fotossíntese
(Universidade Federal de São Carlos, 2012-12-09)
In this work were isolated eighteen secondary metabolites from Ruta graveolens (Rutaceae), eleven alkaloids (five akridonic, five quinolinics and one quinolonic) and seven furanocoumarins. Thirteen compounds had their ...
Tris(trimethylsilyl)silane and visible-light irradiation : a new metal- and additive-free photochemical process for the synthesis of indoles and oxindoles
(Universidade Federal de São Carlos, 2016-07-29)
A combined tris(trimethylsilyl)silane and visible-light-promoted intramolecular reductive cyclization protocol for the synthesis of indoles and oxindoles has been developed (Scheme 1).1 This straightforward and efficient ...
Padronização de extratos de folhas de amoreira com potencial fitoestrogênico para uso no tratamento dos sintomas do climatério
(Universidade Federal de São Carlos, 2015-08-13)
Mulberry leaves are commonly used by women to alleviate hot flashes, shivering and night sweats. These symptoms appear due to the irregular
estrogen secretion by ovaries during climacteric and are often alleviated using ...
Abordagens sintéticas visando a preparação de bacterioclorinas de alta conjugação
(Universidade Federal de São Carlos, 2016-02-12)
Bacteriochlorins are porphyrin derivatives containing two reduced
peripheral double bonds (FIGURE 1). These compounds present, as their main
properties, intense absorption bands close to the Near Infrared (NIR, 750-900
nm) ...
Avaliação do potencial biotecnológico de microorganismos associados ao inseto-praga diabrotica speciosa na produção de polímeros biobaseados e biodegradáveis
(Universidade Federal de São Carlos, 2016-06-24)
Technological development and market pressure turned polymers into widely used
structural materials for several different applications, being manufactured by a wide
range of monomers. However, traditional polymers usually ...