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Itens para a visualização no momento 11-20 of 33
Nanoemulsões de óleos essenciais: mecanismos de estabilidade e interação com pectina em bionanocompósitos para aplicação em embalagens ativas
(Universidade Federal de São Carlos, 2019-03-22)
Microbial growth is among the challenges impairing food preservation and shelf-life. Essential oils (EO) featuring antimicrobial and antioxidant activities denote an alternative for lessening the contents of synthetic ...
Desenvolvimento de sensores eletroquímicos à base de compósitos para a determinação simultânea de fármacos
(Universidade Federal de São Carlos, 2019-08-30)
In this doctoral thesis different carbon materials were explored for the development of novel electrochemical sensor platforms. Thus, a glassy carbon electrode modified with a functionalized graphene film, chitosan and ...
Desenvolvimento de dispositivos descartáveis e de baixo custo para a detecção de biomarcadores relacionados ao câncer de colo uterino e endometrial
(Universidade Federal de São Carlos, 2019-05-31)
Cervical cancer (CC) and endometrial cancer (EC) are malignant neoplasms that affect women worldwide and the early diagnosis of these cancers is still limited. The incidence of these malignancies has been increasing year ...
Ferramentas experimentais e teóricas aplicadas em elucidação de reações orgânicas
(Universidade Federal de São Carlos, 2019-09-05)
EXPERIMENTAL AND THEORETICAL TOOLS APPLIED FOR ORGANIC REACTIONS ELUCIDATION. The present thesis explore different problems involving organic reactions using the association between experimental methodologies and theoretical ...
Microestruturas de zeína produzidas pela técnica de fiação por sopro em solução visando à incorporação e liberação lenta de vitamina C
(Universidade Federal de São Carlos, 2019-05-31)
The development of functional micro/nanostructures for use in the agricultural area is relevant and has the potential to reduce the consumption of inputs with improved efficiency of the final product. In this context, the ...
Análise do sistema Fe2O3 - SnO2 sinterizado: propriedade de transporte eletrônico
(Universidade Federal de São Carlos, 2019-09-30)
Hematite (α-Fe2O3) is a very abundant chemical compound in nature, has interesting electrical and magnetic properties, which consequently makes this oxide an advanced functional material. The literature reports that Sn ...
Desenvolvimento de procedimento analítico para determinação fotométrica de mercúrio em sedimentos e águas doces empregando os processos fluxo-batelada e multicomutação em fluxo
(Universidade Federal de São Carlos, 2019-09-19)
DEVELOPMENT OF AN ANALYTICAL PROCEDURE FOR PHOTOMETRIC DETERMINATION OF MERCURY IN SEDIMENT AND DRINKING WATER EMPLOYING THE FLOW-BATCH AND FLOW MULTICOMMUTATION PROCESSES: This work deals with a multicommuted flow-batch ...
Proposição de modelos de classificação e de calibração para polímeros presentes em resíduos eletrônicos empregando laser-induced breakdown spectroscopy (LIBS) e ferramentas quimiométricas
(Universidade Federal de São Carlos, 2019-07-29)
This thesis proposes the development of analytical
methods for the analysis of polymers from waste electrical electronic equipment (WEEE)
by laser-Induced breakdown spectroscopy (LIBS). The results presented in the ...
Desenvolvimento de potenciais metalofármacos de rutênio contendo 1,1’-bis(difenilfosfino)ferroceno e ligantes mercapto
(Universidade Federal de São Carlos, 2019-02-25)
The antimetastatic activity, high selectivity and cytotoxicity in various human tumor cell line makes ruthenium (II) complexes attractive for the development of new chemotherapeutic agents for cancer treatment. In this ...
Synthesis of g-C3N4/Nb2O5 heterostructures: study of photocatalytic properties
(Universidade Federal de São Carlos, 2019-04-22)
Semiconductors are promising catalysts for artificial photosynthesis, but to date, there is no consensus on the ideal photocatalyst for CO2 reduction. Among semiconductors used for CO2 reduction, Nb2O5 is a promising ...