Search
Now showing items 31-40 of 286
Obtenção de blenda biodegradável PLA: amido para a incorporação do micronutriente manganês
(Universidade Federal de São Carlos, 2016-09-30)
The incorporation of particulate fertilizers in polymeric fibers aims to release these active principles from a substrate with a high surface area and biodegradable and biocompatible properties. It also seeks to provide ...
Desafios na análise de benzofenonas em leite materno por injeção direta de amostras usando cromatografia líquida hifenada à espectrometria de massa
(Universidade Federal de São Carlos, 2018-08-30)
As a solution to the paradigm of achieving maximum efficiency in a shorter analysis time, Ultra High-performance Liquid Chromatography (UHPLC) coupled to mass spectrometry (MS / MS) have been successfully explored. The ...
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, caracterização e estudo das propriedades eletrônicas de heterocomplexos formados por 4, 4’, 4”, 4’’’, tetrassulfoftalocianina de cobalto (II) e tetrakis(N-metil-4- piridil)porfirina de cobalto (II) e formação de filmes Layer-by- Layer
(Universidade Federal de São Carlos, 2011-02-25)
This work reports the synthesis, characterization and investigation of the electronic properties of heterocomplexes formed by cobalt(II) tetrakis(N-methyl-4- pyridyl)porphyrin (CoTMPyP) and cobalt(II) 4, 4 , 4 , 4 , ...
Desenvolvimento e aplicação de métodos analíticos verdes para a extração de flavonoides a partir de resíduos de Passiflora edulis sims f. Flavicarpa Deg.
(Universidade Federal de São Carlos, 2018-09-27)
The concepts developed in this dissertation were guided by biorefinery assumptions, in which
residues such as food peels can be enriched. In this sense, this research had as its main
objective to develop, validate and ...
Síntese de porfirinas contendo grupos do tipo uracil fundidos nas posições β-pirrólicas
(Universidade Federal de São Carlos, 2014-07-28)
In this work the synthesis of new porphyrin derivatives were proposed. The preparations of new compounds containing uracil groups at β-pirrolic position were studied based on their interest in organics synthesis. We ...
Citotoxicidade de complexos de rutênio contendo aminoácidos sulfurados em células tumorais
(Universidade Federal de São Carlos, 2016-07-28)
The work presents the synthesis and characterization of three new ruthenium II complexes containing sulfur amino acids, to evaluate the probable influence of the amino acids on the complexes cytotoxic activity. The complexes ...
A aprendizagem de catálise enzimática por meio de casos: proposta para o ensino de química
(Universidade Federal de São Carlos, 2018-11-09)
The fundamental aim of provoking innovative forms of knowledge construction in Chemistry during basic education requires the instrumentalization of strategies that can show re-significances of pedagogical practices and ...
Complexos fosfínicos de rutênio contendo o ligante 2,2’-dipiridilamina: síntese, caracterização e avaliação de suas atividades citotóxicas e de interação com DNA
(Universidade Federal de São Carlos, 2016-02-29)
This work aims the synthesis, characterization and evaluation of the biological activities of a series of mixed ligand ruthenium (II) phosphine complexes the containing 2,2’-dipyridylamine ligand. Furthermore, the studies ...
Avaliação da atividade bactericida e antineoplásica de novos complexos de Ag(I) contendo semicarbazonas e trifenilfosfina como ligantes
(Universidade Federal de São Carlos, 2019-09-27)
Title: EVALUATION OF BACTERIAL ACTIVITY AND ANTINEOPLASTIC OF NEW Ag(I) COMPLEXES CONTAINING SEMICARBAZONES AND TRIPHENYLPHOSPHINES AS LIGANDS. The present work aimed to evaluate the influence of ligands triphenylphosphine ...