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Catalisadores a base de Pt suportados em matrizes mesoporosas de carbono visando a reação de eletrooxidação de glicerol
(Universidade Federal de São Carlos, 2018-08-24)
This work aimed the synthesis, characterization and electrochemical tests of Pt and Pt-Sb nanoparticle catalysts onto mesoporous carbon applied to glycerol electrooxidation reaction. Specifically, the carbon matrixes were ...
Síntese de 1,2,3-triazóis 1,4,5-trissubstituídos via catálise heterogênea empregando reações em micro-ondas e fluxo contínuo
(Universidade Federal de São Carlos, 2018-07-05)
Heterocyclic compounds containing the 1,2,3-triazole nucleus have received special attention in the field of synthetic chemistry have seen that have a wide field of application in biological and material areas. In this ...
Estudos da expressão e da função do gene sintase de quitina em Atta sexdens
(Universidade Federal de São Carlos, 2018-04-06)
In Brazil, leaf-cutting ants belonging to the genus Atta and Acromyrmex and are considered as pests in agricultural and forestry regions that can lead to great economic losses. The aim of this work was to identify the ...
Estudo dos alcaloides quinolônicos de Waltheria brachypetala Turcz: isolamento, determinação estrutural, biogênese, atividades fungitóxica e anticolinesterase
(Universidade Federal de São Carlos, 2012-06-26)
Waltheria brachypetala Turcz (Malvaceae) is an endemic medicinal plant from brazilian northeast. This plant is commonly used on folk medicine as antifungal, antiinflamatory and to treatment of bronchitis and central nervous ...
The implementation of NMR techniques for measuring interactions between small organic molecules/inhibitors and enzyme Acetylcholinesterase: a step towards Alzheimer´s control
(Universidade Federal de São Carlos, 2015-05-21)
The inhibition of the acetylcholinesterase (AChE) might be an excellent therapy in controlling Alzheimer’s disease as stated by the cholinergic hypothesis. In this context, the inhibitors of AChE, are of medical and ...
Diferenciação química de quatro espécies de Bauhinia (pata-de-vaca)
(Universidade Federal de São Carlos, 2018-06-15)
The search for new compounds from natural products with high biological activity is an arduous task that has improved due to the evolution of instrumental analytical techniques. In addition, the use of medicinal herbs for ...
Perfil químico e caracterização estrutural de metabólitos na polpa do açaí (Euterpe oleracea Mart.) por RMN
(Universidade Federal de São Carlos, 2018-07-06)
Acai is a widely consumed fruit in the North Region of Brazil and has gained consumers in other regions of the country and abroad. With the increasing acai pulp demand, quality control measures become necessary to improve ...
Desenvolvimento de imunoensaio eletroquímico para detecção de biomarcadores proteicos utilizando partículas magnéticas e arranjo de eletrodos descartáveis para o diagnóstico de câncer de próstata
(Universidade Federal de São Carlos, 2019-04-05)
This work describes the development of electrochemical immunoassays using electrode disposable devices made from low cost materials as an alternative for detection of the biomarkers p16, GSTP1, PSA and CYFRA-21-1 for ...
Contra eletrodos de sulfetos metálicos aplicados a células solares sensibilizadas por pontos quânticos
(Universidade Federal de São Carlos, 2019-05-22)
The quantum dot-sensitized solar cells (CSSPQ) are considered as third generation solar cell, derived from dye-sensitized solar cells (CSSC). Several works in the literature shown that the optimization of counter electrodes ...
Estudo da influência do glicerol no processo de deposição de ligas Zn-Mn e nos depósitos de Zn-Mn
(Universidade Federal de São Carlos, 2011-02-18)
The influence of glycerol additive on the electrodeposition process of Zn-Mn on Pt substrate from acid baths by means of cyclic voltammetry and the characteristics of the coatings by Scanning Electron Microscopy (SEM), ...