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Mostrando ítems 41-50 de 166
Redução do biofilme de Streptococcus mutans sobre um material restaurador dentário modificado com nanopartículas de prata – estudo in vitro
(Universidade Federal de São Carlos, 2011-03-25)
The bacterium Streptococcus mutans is one of the main initiators species of biofilm and is related to the etiology of caries. Currently there have been many studies investigating ways to reduce bacterial adhesion and biofilm ...
Qualidade da luz no crescimento in vitro e aclimatação de dois cultivares de Phalaenopsis amabilis Blume (Orchidaceae)
(Universidade Federal de São Carlos, 2013-08-22)
Orchidaceae is one of the largest and diverse families of angiosperms, that is in almost every type of habitat, except tundras and deserts. They are considered of great ornamental importance, the genus Phalaenopsis has ...
Mapeamento vetorial de interações eletrostáticas para biomoléculas
(Universidade Federal de São Carlos, 2013-04-15)
Non-covalent interactions involving aromatic rings pi, systems play an important role in a wide range of complexes. Their understanding is essential for drug design since most of the crystal structures of complexes of ...
Proposta de protocolos de segurança para a prevenção, a contenção e a neutralização de agente agressor bioativo em incidentes bioterroristas e estudo por docking molecular do fator letal do Bacillus anthracis (Antraz)
(Universidade Federal de São Carlos, 2010-10-29)
For centuries, infectious agents have been used as weapons in armed conflicts. In 1972 the Biological Weapons Convention prohibited the creation and stockpiling of biological weapons. However, some countries continued to ...
Técnicas computacionais inteligentes para a inferência de estado e a otimização de cultivos de Streptococcus pneumoniae
(Universidade Federal de São Carlos, 2008-03-27)
Streptococcus pneumoniae (pneumococo) is a pathogenic bacterium that causes several infections which are aggravated by the increase of serotypes with antibiotics resistance. The development of an effective vaccine against ...
Estudos químicos e microbiológicos de microrganismos associados à esponja marinha Dragmacidon reticulatum, objetivando o isolamento de metabólitos secundários bioativos
(Universidade Federal de São Carlos, 2010-04-22)
Fungi are known as one of the most promising sources of unprecedent bioactive compounds, however, marine derived fungi are still very poorly studied. These microorganisms present high percentages of active metabolites and ...
Efeito anti-inflamatório do extrato etanólico da Harpagophytum procumbens durante a inflamação intestinal de camundongos infectados com Salmonella Enteritidis (ATCC13076)
(Universidade Federal de São Carlos, 2014-05-29)
Salmonellosis is an illness caused by bacteria of the genus Salmonella, a leading infectious disease worldwide. Due to the importance of this infection forward to eating habits, the search for a new compound that can ...
Estudo das condições de cultivo e de eletrocompetência para a transformação de Bacillus megaterium ATCC 14945
(Universidade Federal de São Carlos, 2008-03-28)
The Gram-positive genus Bacillus is of great biotechnological importance. Their
ability to secrete enzymes efficiently during fermentation is exploited for the production
of extracellular enzymes such as penicillin G acylase ...
Estudos funcionais de uma possível cisteíno protease de Xanthomonas axonopodis pv. citri.
(Universidade Federal de São Carlos, 2007-02-27)
Cysteine proteases are enzymes found in many organisms and are
characterized by the presence of cysteine residue in their active site. These
proteases play an important role in the organism metabolism. In pathogenic
organisms, ...
Caracterização do período de instabilidade de órgãos vegetais submetidos à injúria mecânica
(Universidade Federal de São Carlos, 2011-06-10)
Mechanical injuries are a major cause of post-harvest losses, since they may cause metabolic and physiological changes in fruit and vegetables. However there are few studies that characterize the state of the tissue after ...