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Now showing items 31-40 of 81
Desenvolvimento de dispositivo microfluídico descartável contendo arranjos de biossensores para a determinação multiplexada de espécies de interesse biológico em diferentes matrizes
(Universidade Federal de São Carlos, 2020-10-30)
16 sensing points for the construction of an array of biosensors. The components of this device have been individually evaluated and their construction design has been optimized for the best performance of the sensors. ...
Estudo da resposta de tecidos de Citrus sinensis em fases ontogenéticas distintas à infecção por Candidatus Liberibacter asiaticus
(Universidade Federal de São Carlos, 2021-06-29)
The objective was to develop analytical methods to evaluate the variation in the chemical profile between specimens of juvenile and mature tissues of Pera orange (C. sinensis) in cuttings and grafted on Rangpur lime (C. ...
Reaproveitamento de resíduos agroindustriais de frutas obtidos por meio de manejo convencional e orgânico: estudo de métodos para a extração verde e sustentável de compostos bioativos
(Universidade Federal de São Carlos, 2022-03-31)
The magnitude of the Brazilian agricultural and agro industrial market impresses by its greatness, but it is also the cause of serious concerns regarding the amount of waste generated and how to handle such residues. This ...
Estudos mecanísticos de reações de cicloadição e ciclização através de ferramentas experimentais e teóricas
(Universidade Federal de São Carlos, 2022-02-22)
Part 1: The 1,3-dipolar cycloaddition of nitroolefin and azides have emerged as an important approach for the synthesis of 1,2,3-triazole. We describe the rationalization of the regioselectivity/reactivity trends of this ...
Síntese de heterociclos nitrogenados através de reações de funcionalização C-H de azaarenos e avaliação da atividade antiparasitária
(Universidade Federal de São Carlos, 2022-01-28)
The neglected diseases caused by parasites, such as Chagas´ disease, sleeping sickness and leishmaniasis, affect thousands of people every year, mainly in tropical and underdeveloped countries. Due to the lack of efficient ...
Uso versátil de novos complexos de Mg(II): proteção a ERO’s à oxidação lipídica
(Universidade Federal de São Carlos, 2021-09-30)
The search for compounds that have antioxidant properties is increasing due to their application in strategic areas such as food preservation, food supplements, active compounds in smart packaging, among others.
This ...
Determinação de impurezas inorgânicas em medicamentos: avaliação de preparo de amostra e medidas espectroanalíticas
(Universidade Federal de São Carlos, 2021-06-16)
Green sample preparation procedures were developed in this dissertation for determination of elemental impurities in drugs and dietary supplements by argon-based plasma spectroanalytical methods according to Chapters 232, ...
Explorando reações de funcionalização C(sp2)-H fotocatalisadas por porfirinas em condições de fluxo contínuo e o uso da eletrocatálise para promover acoplamentos C-S
(Universidade Federal de São Carlos, 2021-06-28)
Photoarylation reactions (Chapter I) were studied in both batch and continuous flow conditions starting from arenodiazonium salts and activated olefins to yield α-aryl ketones/aldehyde derivatives. Such reactions were ...
Desenvolvimento de método eletroanalítico utilizando sensores eletroquímicos descartáveis para detecção do biomarcador miRNA-203 visando o diagnóstico de câncer de cabeça e pescoço
(Universidade Federal de São Carlos, 2020-07-31)
A great effort has been made in the development of new analytical methods for biomarker detection aiming at the diagnosis of cancer. Therefore, in this work it was developed an electroanalytical method using low-cost ...
Supramolecular synthesis and characterization of new multicomponent forms of fluconazole
(Universidade Federal de São Carlos, 2020-06-30)
Active Pharmaceutical Ingredient (API) is the therapeutic constituent that defines the pharmacological properties and performance of the drug. Their qualities vary due to their respective physicochemical and pharmacological ...