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Bender,Eduardo André; Freitas,Ana Lúcia Peixoto de; Reiter,Keli Cristine; Lutz,Larissa; Barth,Afonso Luís. |
In the past two decades the members of the genus Enterococcus have emerged as important nosocomial pathogens worldwide. In the present study, we evaluated the antimicrobial resistance and genotypic characteristics of 203 Enterococcus spp. recovered from different clinical sources from two hospitals in Porto Alegre, Rio Grande do Sul, Brazil. The species were identified by conventional biochemical tests and by an automated system. The genetic diversity of E. faecalis presenting high-level aminoglycoside resistance (HLAR) was assessed by pulsed-field gel electrophoresis of chromosomal DNA after SmaI digestion. The E. faecalis was the most frequent specie (93.6%), followed by E. faecium (4.4%). The antimicrobial resistance profile was: 2.5% to ampicillin,... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Enterococcus; Resistance; HLAR; PFGE. |
Ano: 2009 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822009000300035 |
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Bajerski,Lisiane; Michels,Luana Roberta; Colomé,Letícia Marques; Bender,Eduardo André; Freddo,Rodrigo José; Bruxel,Fernanda; Haas,Sandra Elisa. |
ABSTRACT Vegetable oils present important pharmacological properties, which gained ground in the pharmaceutical field. Its encapsulation in nanoemulsions is considered a promising strategy to facilitate the applicability of these natural compounds and to potentiate the actions. These formulations offer several advantages for topical and systemic delivery of cosmetic and pharmaceutical agents including controlled droplet size, protection of the vegetable oil to photo, thermal and volatilization instability and ability to dissolve and stabilize lipophilic drugs. For these reasons, the aim of this review is to report on some characteristics, preparation methods, applications and especially analyze recent research available in the literature concerning the use... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Plant oils/nanoemulsions/preparation; Plant oils/biological applications.. |
Ano: 2016 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502016000300347 |
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