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Now showing items 11-20 of 61
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 procedimentos de preparo de amostras de difícil mineralização para análise direta por laser-induced breakdown spectroscopy (LIBS)
(Universidade Federal de São Carlos, 2019-08-27)
This doctoral thesis proposes sample preparation combined with the use of laser-induced breakdown spectroscopy (LIBS) for analysis of difficult-to-mineralize samples focusing on the analytical development of LIBS as well ...
Estudo da comunidade bacteriana associada a Podocarpus macrophyllus: interações na microbiota, compostos fixos e voláteis, e do potencial de aplicação na biotecnologia
(Universidade Federal de São Carlos, 2019-06-05)
The diversity of the bacterial community associated with the Podocarpus Macrophyllus plant has been systematically studied in order to determine the genera of bacteria that are commonly associated with this plant, as well ...
Synthesis and characterization of micro-and mesoporous materials for catalytic biomass upgrading
(Universidade Federal de São Carlos, 2019-05-16)
In the last years, biomass, especially lignocellulosic, has emerged as an alternative source of carbon. From the fractionation of lignocellulosic biomass, a series of chemical compounds or platforms can be obtained, having ...
Complexos de cobre (II) de bases de Schiff prolínicas aplicados como inibidores e miméticos funcionais da enzima Urease e à formação de 1,2,3-triazóis 1,4-dissubstituídos
(Universidade Federal de São Carlos, 2019-03-18)
In this work five Schiff base-type ligands derived from a series of reaction steps were
synthesized starting from the amino acid L-proline, in which four of them are novel
and were completely characterized by 1H, 13C, ...
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 ...
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 ...
Arginase: da imobilização à modulação de ensaios de afinidade em coleções de produtos naturais
(Universidade Federal de São Carlos, 2019-05-17)
ARGINASE: FROM THE IMMOBILIZATION TO MODULATION OF AFFINITY ASSAY IN COLLECTIONS OF NATURAL PRODUCTS. The use of natural products from plants dates from antiquity and they are often targets as they exhibit biological ...
Síntese de acil fosfodiésteres por mecanoquímica: uma metodologia de química verde
(Universidade Federal de São Carlos, 2019-08-22)
Green chemistry is very concerned with the sustainability of chemical reactions, where one of the objectives, which in the formulation/remodeling of synthetic routes can replace toxic solvents with solvents of lower toxicity, ...