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Identificação de substâncias majoritárias presentes na Equisetum hyemale e avaliação das atividades antimicrobiana, antibiofilme, cito e genotóxicas
(Universidade Federal de Santa Maria, 2020-03-30)
Biofilms are clusters of microbial cells, adhered to a surface and protected by layers of extracellular polymeric substances (SPE). A large proportion of infections related to the use of implants and medical devices are ...
Atividade antibacteriana e antibiofilme de complexos de sulfa e ouro contra bactérias gram-negativas e gram-positivas
(Universidade Federal de Santa Maria, 2018-10-26)
Antibiotic resistance develops as a natural consequence of the bacterial population's ability to adapt. In addition, the indiscriminate use of antibiotics has been considered as one of the factors that predispose the ...
Estudos químicos, moleculares, microbiológicos e toxicológicos de novas moléculas eficazes contra biofilmes de pseudomonas aeruginosa e micobactérias de crescimento rápido
(Universidade Federal de Santa Maria, 2021-07-12)
It is known that microbial infections caused by microorganisms in sessile form are a more challenging issue, with regard to pathogenesis and treatment, than infections caused by planktonic microorganisms. Biofilm maturation ...
Avaliação das metodologias de detecção bacteriana e de resistência dos Staphylococcus coagulase negativa isolados das bolsas de concentrados plaquetários
(Universidade Federal de Santa Maria, 2015-05-22)
Platelet transfusion therapy has played an important role in the treatment of patients with hematological and oncological diseases. However, platelet transfusion represents a risk for bacterial sepsis. Platelet Concentrates ...
Caracterização dos SCCmec e produção de biofilme em Staphylococcus aureus no Hospital Universitário de Santa Maria
(Universidade Federal de Santa Maria, 2017-08-11)
Staphylococcus aureus, in particular those resistant to methicillin (MRSA), are reported worldwide as pathogens of high prevalence in the etiology of infections. Its versatility as an important etiological agent results ...
Hemodiálise: controle de infeção, qualidade microbiológica do líquido de diálise versus reuso de dialisadores
(Universidade Federal de Santa Maria, 2023-01-25)
Introduction: The high incidence of complications originating from venous accesses has
stimulated the development of research based on the environment were hemodialysis sessions.
In this context, the microbiological ...