| |
|
|
|
Registro Completo |
|
Biblioteca(s): |
Biblioteca Rui Tendinha. |
|
Data corrente: |
08/01/2014 |
|
Data da última atualização: |
01/09/2015 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Autoria: |
KORRES, A. M. N.; AQUIJE, G. M. de F. V.; BUSS, D. S.; VENTURA, J. A.; FERNANDES, P. M. B.; FERNANDES, A. A. R. |
|
Afiliação: |
Adriana Marcia Nicolau Korres, UFES/IFES; Gloria Maria de Farias V. Aquije, UFES/IFES; David S. Buss, UFES/IFES; Jose Aires Ventura, Incaper; Patricia Machado Bueno Fernandes, UFES; Antonio Alberto Ribeiro Fernandes, UFES. |
|
Título: |
Comparison of biofilm and attachment mechanisms of a Phytopathological and Clinical Isolate of Klebsiella pneumoniae Subsp. pneumoniae. |
|
Ano de publicação: |
2013 |
|
Fonte/Imprenta: |
The Scientific World Journal, vol. 2013, Article ID 925375, 6p., 2013. |
|
Páginas: |
6p. |
|
DOI: |
http://dx.doi.org/10.1155/2013/925375 |
|
Idioma: |
Inglês |
|
Conteúdo: |
Some bacterial species can colonize humans and plants. It is almost impossible to prevent the contact of clinically pathogenic bacteria with food crops, and if they can persist there, they can reenter the human food chain and cause disease. On the leaf surface, microorganisms are exposed to a number of stress factors. It is unclear how they survive in such different environments. By increasing adhesion to diverse substrates, minimizing environmental differences, and providing protection against defence mechanisms, biofilms could provide part of the answer. Klebsiella pneumoniae subsp. pneumoniae is clinically important and also associated with fruit diseases, such as ?pineapple fruit collapse.? We aimed to characterize biofilm formation and adhesion mechanisms of this species isolated from pineapple in comparison with a clinical isolate. No differences were found between the two isolates quantitatively or qualitatively. Both tested positive for capsule formation and were hydrophobic, but neither produced adherence fibres, which might account for their relatively weak adhesion compared to the positive control Staphylococcus epidermidis ATCC 35984. Both produced biofilms on glass and polystyrene, more consistently at 40°C than 35°C, confirmed by atomic force and high-vacuum scanning electron microscopy. Biofilm formation was maintained in an acidic environment, which may be relevant phytopathologically. |
|
Palavras-Chave: |
Klebsiella pneumoniae. |
|
Thesaurus NAL: |
Phytopathological. |
|
Categoria do assunto: |
-- |
|
URL: |
http://biblioteca.incaper.es.gov.br/digital/bitstream/item/166/1/Comparison-of-Biofilm-2013.pdf
|
|
Marc: |
LEADER 02202naa a2200229 a 4500
001 1001444
005 2015-09-01
008 2013 bl --- 0-- u #d
024 7 $ahttp://dx.doi.org/10.1155/2013/925375$2DOI
100 1 $aKORRES, A. M. N.
245 $aComparison of biofilm and attachment mechanisms of a Phytopathological and Clinical Isolate of Klebsiella pneumoniae Subsp. pneumoniae.$h[electronic resource]
260 $c2013
300 $a6p.
520 $aSome bacterial species can colonize humans and plants. It is almost impossible to prevent the contact of clinically pathogenic bacteria with food crops, and if they can persist there, they can reenter the human food chain and cause disease. On the leaf surface, microorganisms are exposed to a number of stress factors. It is unclear how they survive in such different environments. By increasing adhesion to diverse substrates, minimizing environmental differences, and providing protection against defence mechanisms, biofilms could provide part of the answer. Klebsiella pneumoniae subsp. pneumoniae is clinically important and also associated with fruit diseases, such as ?pineapple fruit collapse.? We aimed to characterize biofilm formation and adhesion mechanisms of this species isolated from pineapple in comparison with a clinical isolate. No differences were found between the two isolates quantitatively or qualitatively. Both tested positive for capsule formation and were hydrophobic, but neither produced adherence fibres, which might account for their relatively weak adhesion compared to the positive control Staphylococcus epidermidis ATCC 35984. Both produced biofilms on glass and polystyrene, more consistently at 40°C than 35°C, confirmed by atomic force and high-vacuum scanning electron microscopy. Biofilm formation was maintained in an acidic environment, which may be relevant phytopathologically.
650 $aPhytopathological
653 $aKlebsiella pneumoniae
700 1 $aAQUIJE, G. M. de F. V.
700 1 $aBUSS, D. S.
700 1 $aVENTURA, J. A.
700 1 $aFERNANDES, P. M. B.
700 1 $aFERNANDES, A. A. R.
773 $tThe Scientific World Journal, vol. 2013, Article ID 925375, 6p., 2013.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Biblioteca Rui Tendinha (BRT) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
Voltar
|
|
|
| Registros recuperados : 7 | |
| Registros recuperados : 7 | |
|
| Expressão de busca inválida. Verifique!!! |
|
|
