Search
Now showing items 51-60 of 60
Tecnologias em fluxo contínuo de compostos cicloeptânicos derivados da (R)-(–)-carvona e do fragmento C23-C31 usado na síntese total dos policetídeos spirangien A metil éster e spirodienal A
(Universidade Federal de São Carlos, 2015-05-20)
Continuous flow technology of cycloheptanic compounds derived from
(R)-(–)-carvone and the C23-C31 fragment used in the total synthesis of
spirangien A methyl ester and spirodienal A polyketides”
In the first part of ...
Estudo químico e histoquímico das glândulas metapleural e labial de formigas cortadeiras e a influência destas nas relações simbiontes presentes nos jardins de fungo
(Universidade Federal de São Carlos, 2015-02-18)
Leaf-cutting ants are considered the most derived insects on the planet. The
performance in maintaining the aseptic conditions of the colonies is a key factor
of the ecological success of these ants. Several defenses are ...
Degradação eletroquímica dos herbicidas tebutiuron e picloram usando anodo de diamante dopado com boro ou de dióxido de chumbo em um reator filtro-prensa
(Universidade Federal de São Carlos, 2015-10-23)
The electrochemical degradation of the herbicides tebuthiuron (TBT) and picloram (PCL) was carried out in a filter-press reactor using boron-doped diamond (BDD) or lead dioxide as anode, investigating the effect of current ...
Síntese de WO3 e de heteroestruturas WO3/TiO2 pelo método de oxidação por peróxido e avaliação do potencial como fotocatalisadores
(Universidade Federal de São Carlos, 2015-12-08)
The use of semiconductors for environmental applications and solar photoconversion has been widely explored recently. Due the intensive researches on renewable energy such as the photoelectrochemical H2 evolution from water ...
Emprego de imagens hiperspectrais e espectrometria de emissão em plasma introduzido por laser na análise direta de amostras de lixo eletrônico
(Universidade Federal de São Carlos, 2015-02-27)
In this study, laser induced breakdown spectroscopy was combined with chemometric
tools to study the chemical composition of WEEE discarded. For this, three
samples of printed circuit board were chosen for analysis: PCBs ...
Análise dos méis de abelhas do gênero Melipona (abelhas sem ferrão) através de LC-SPE/NMR, LC-BPSU/NMR e RMN aliada à quimiometria.
(Universidade Federal de São Carlos, 2015-05-07)
In Brazil, there are approximately 200 species of stingless bees, especially in the Amazon region. The Melipona seminigra and the M. interrupta are species that stand out in Central Amazon, since they are abundant and have ...
Produção, caracterização e aplicação biotecnológica de lacases do fungo Leucoagaricus gongylophorus
(Universidade Federal de São Carlos, 2015-12-08)
Interest in the study of Leucoagaricus gongylophorus fungus arises principally
from the symbiotic relationship that it maintains with cutting ants from Atta and
Acomyrmex genres that are considered important agricultural ...
Formação inicial de professores de química: discursos, saberes e práticas
(Universidade Federal de São Carlos, 2015-02-09)
Currently, the academic community and teachers formation courses are still living a period of transition between educational performance models that are supported by regulations, such as the resolution CNE/CP n° 01/2002, ...
Search for enzyme inhibitors in cerrado plants as strategy for the discovery of prototype drugs against neglected tropical diseases
(Universidade Federal de São Carlos, 2015-03-26)
A primeira etapa deste trabalho de pesquisa envolveu uma triagem de extratos de plantas do cerrado paulista através de ensaios frente à arginase (ARG) de Leishmania amazonensis. Os resultados de inibição enzimática da ARG ...
Avaliação do comportamento de BTEX e seus metabólitos de biodegradação em solos: estudos de remedição em microcosmos
(Universidade Federal de São Carlos, 2015-08-28)
The monoaromatic hydrocarbons composed by benzene, toluene, ethylbenzene and xylenes isomers (BTEX), are commonly found near local oil refineries, filling stations, or around pipelines, as a result ofleaks and/or spills. ...