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Detecção de mecanismos de resistência, propriedades adesivas e capacidade de formação de biofilmes de Klebsiella pneumoniae multirresistentes
(Universidade Federal de Santa Maria, 2013-03-28)
During the last decades, K. pneumoniae has emerged as one of the most clinically significant pathogens, especially due to the high prevalence of strains producing extended spectrum β-lactamases (ESBL) and carbapenemases. ...
Validação de método cromatográfico por exclusão molecular para avaliação de interferon-alfa2a e estudos de correlação
(Universidade Federal de Santa Maria, 2010-09-30)
Human interferon-α2a (hIFN-α2a) is a natural protein produced by the cells of the immune system with antiviral, antiproliferative and immunomodulatory properties. A size exclusion liquid chromatography (SE-LC) method was ...
Caracterização molecular de enterobactérias resistentes aos carbapenêmicos
(Universidade Federal de Santa Maria, 2014-04-30)
Enterobacteriaceae resistant to carbapenems cause great impact on public health due to their different evolutionary mechanisms of resistance. The mechanism of resistance that recently has been reported in Enterobacteriaceae ...
Investigação da presença e migração de metais presentes em estabilizantes e catalisadores em embalagens plásticas
(Universidade Federal de Santa Maria, 2015-03-16)
The polyvinyl chloride (PVC) and polyethylene terephthalate (PET) polymers are widely used throughout the world. Different types of compounds are used in the polymer synthesis and to improve their properties. In the case ...
Ação antinociceptiva e anti-inflamatória da fração acetato de etila da casca da Scutia buxifolia Reiss em camundongos
(Universidade Federal de Santa Maria, 2016-02-12)
Pain and inflammation are physiological processes, which when persist can be harmful to health. The pain when improperly or left untreated can become chronic pain. Moreover, the inflammation can be involved in the pathogenesis ...
Desenvolvimento de nanocarreadores a base de piperina: influência do polímero e citotoxicidade in vitro – in vivo
(Universidade Federal de Santa Maria, 2016-12-16)
This study aimed the development of nanoemultions and polymeric nanocapsule suspensions containing
piperine, in order to study their considering photodegradation and citotoxicity. To quantify piperine at the
nanostructures, ...
Desenvolvimento de nanocápsulas poliméricas contendo Indol-3-Carbinol e avaliação biológica das formulações
(Universidade Federal de Santa Maria, 2016-08-08)
Indole-3carbinol (I3C) is a phytochemical that has several therapeutic properties. However, it is unstable
against acid and light conditions. In this sense, polymeric nanocapsules are interesting alternatives for
the ...
Nanopartículas contendo propionato de clobetasol: preparação, caracterização e incorporação em hidrogéis
(Universidade Federal de Santa Maria, 2010-03-29)
The aim of this work was the development of nanostructured formulations containing
clobetasol propionate. Initially, it was validated a chromatographic method to assay clobetasol
propionate in nanocapsule suspensions. ...
Análise fitoquímica das raizes e folhas, e morfo-anatômica dos caules e folhas de Urera baccifera Gaudich
(Universidade Federal de Santa Maria, 2012-07-05)
The plant Urera baccifera Gaudich, known as stinging nettle, had its leaves and roots used to urinary infections and arthritis. Studies about its anti-inflammatory activities already exist, but are few the studies about ...
Efeitos da oxima butano-2,3-dionatiossemicarbazona frente ao dano testicular causado por cádmio em camundongos
(Universidade Federal de Santa Maria, 2014-03-06)
We investigated the action of butane-2,3-dione thiosemicarbazone oxime against the testicular damage caused by cadmium chloride (CdCl2) in mice swiss adult male. The animals received a single injection of CdCl2 at the dose ...