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Registro Completo |
Biblioteca(s): |
Embrapa Milho e Sorgo. |
Data corrente: |
06/03/2018 |
Data da última atualização: |
05/02/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MOURA, M. C.; TRENTIN, D. S.; NAPOLEÃO, T. H.; PRIMON-BARROS, M.; XAVIER, A. S.; CARNEIRO, N. P.; PAIVA, P. M. G.; MACEDO, A. J.; COELHO, L. C. B. B. |
Afiliação: |
Universidade Federal de Pernambuco; Universidade Federal do Rio Grande do Sul; Universidade Federal de Pernambuco; Universidade Federal do Rio Grande do Su; NEWTON PORTILHO CARNEIRO, CNPMS; Universidade Federal de Pernambuco; Universidade Federal do Rio Grande do Sul; Universidade Federal de Pernambuco. |
Título: |
Multi-effect of the water-soluble Moringa oleifera lectin against Serratia marcescens and Bacillus sp.: antibacterial, antibiofilm and anti-adhesive properties. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Journal of Applied Microbiology, Oxford, v. 123, p. 861-874, 2017. |
DOI: |
10.1111/jam.13556 |
Idioma: |
Inglês |
Conteúdo: |
Aims: To evaluate the antibiofilm potential of water-soluble Moringa oleifera seed lectin (WSMoL) on Serratia marcescens and Bacillus sp. Methods and Results: WSMoL inhibited biofilm formation by S. marcescens at concentrations lower than 2.6 lg ml-1 and impaired bacterial growth at higher concentrations, avoiding biofilm formation. For Bacillus sp., the lectin inhibited bacterial growth at all concentrations. The antibiofilm action of WSMoL is associated with damage to bacterial cells. WSMoL did not disrupt preformed S. marcescens biofilms but was able to damage cells inside them. On the other hand, the lectin reduced the number of cells in Bacillus sp. biofilm treated with it. WSMoL was able to control biofilm formation when immobilized on glass surface (116 lg cm 2), damaging S. marcescens cells and avoiding adherence of Bacillus sp. cells on glass. The Bacillus sp. isolate is member of Bacillus subtilis species complex and closely related to species of the conspecific ?amyloliquefaciens? group. Conclusion: WSMoL prevented biofilm development by S. marcescens and Bacillus sp. and the antibiofilm effect is also observed when the lectin is immobilized on glass. Significance and Impact of the Study: Taking together, our results provide support to the potential use of WSMoL for controlling biofilm formation by bacteria. |
Palavras-Chave: |
Atividade de antibiófilmes; Superfície anti-adesiva. |
Thesagro: |
Lectina. |
Categoria do assunto: |
-- |
Marc: |
LEADER 02218naa a2200265 a 4500 001 2088647 005 2019-02-05 008 2017 bl uuuu u00u1 u #d 024 7 $a10.1111/jam.13556$2DOI 100 1 $aMOURA, M. C. 245 $aMulti-effect of the water-soluble Moringa oleifera lectin against Serratia marcescens and Bacillus sp.$bantibacterial, antibiofilm and anti-adhesive properties.$h[electronic resource] 260 $c2017 520 $aAims: To evaluate the antibiofilm potential of water-soluble Moringa oleifera seed lectin (WSMoL) on Serratia marcescens and Bacillus sp. Methods and Results: WSMoL inhibited biofilm formation by S. marcescens at concentrations lower than 2.6 lg ml-1 and impaired bacterial growth at higher concentrations, avoiding biofilm formation. For Bacillus sp., the lectin inhibited bacterial growth at all concentrations. The antibiofilm action of WSMoL is associated with damage to bacterial cells. WSMoL did not disrupt preformed S. marcescens biofilms but was able to damage cells inside them. On the other hand, the lectin reduced the number of cells in Bacillus sp. biofilm treated with it. WSMoL was able to control biofilm formation when immobilized on glass surface (116 lg cm 2), damaging S. marcescens cells and avoiding adherence of Bacillus sp. cells on glass. The Bacillus sp. isolate is member of Bacillus subtilis species complex and closely related to species of the conspecific ?amyloliquefaciens? group. Conclusion: WSMoL prevented biofilm development by S. marcescens and Bacillus sp. and the antibiofilm effect is also observed when the lectin is immobilized on glass. Significance and Impact of the Study: Taking together, our results provide support to the potential use of WSMoL for controlling biofilm formation by bacteria. 650 $aLectina 653 $aAtividade de antibiófilmes 653 $aSuperfície anti-adesiva 700 1 $aTRENTIN, D. S. 700 1 $aNAPOLEÃO, T. H. 700 1 $aPRIMON-BARROS, M. 700 1 $aXAVIER, A. S. 700 1 $aCARNEIRO, N. P. 700 1 $aPAIVA, P. M. G. 700 1 $aMACEDO, A. J. 700 1 $aCOELHO, L. C. B. B. 773 $tJournal of Applied Microbiology, Oxford$gv. 123, p. 861-874, 2017.
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Embrapa Milho e Sorgo (CNPMS) |
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Biblioteca(s): |
Embrapa Amazônia Oriental. |
Data corrente: |
10/03/2010 |
Data da última atualização: |
09/11/2022 |
Tipo da produção científica: |
Artigo em Anais de Congresso / Nota Técnica |
Autoria: |
BARBOSA, T. M. F.; TOURRAND, J. F.; NAHUM, B. S.; VEIGA, J. B. da; QUANZ, D.; SIST, P.; SCOPEL, E.; HOMEM, V. S. F. |
Afiliação: |
T. M. F. BARBOSA, UNB; JEAN-FRANÇOIS TOURRAND, UNB/CIRAD; BENJAMIM DE SOUZA NAHUM, CPATU; JONAS BASTOS DA VEIGA, CPATU; DARCISIO QUANZ, CPATU; PLINIO SIST, CIRAD/EMBRAPA; E. SCOPEL, CIRAD/EMBRAPA; V. S. F. HOMEM, MINISTERIO DA AGRICULTURA. |
Título: |
Well-being, work comfort and food security are better than maximizing production in the Amazon. |
Ano de publicação: |
2008 |
Fonte/Imprenta: |
In: WORLD CONGRESS OF RURAL SOCIOLOGY, 12., 2008, Goyang. Envisioning prosperous rural futures in a globalizing world. [S.l.]: IRSA, 2008. |
Idioma: |
Inglês |
Conteúdo: |
In the Amazon, slash and burn is the most common technique used by American-Indians, small farmers and even big ranches to transform forests into rural landscapes. The basis of food subsistence for diverse populations (rice, corn and bean), slash and burn is also a must for the plantation of cocoa, coffee, palms and pastures. The Amazonian rural landscape is currently dominated by pastures, occupying around 80 % of the deforested surface. Even if the nature of the plantation varies according to location, height, soil type and local traditions, slash and burn remains relatively the same in all regions. Agro-ecological intensification and the integration of livestock and agriculture is 2-3 decades old. Different alternatives have been tested, particularly the introduction of leguminous (covering the land or forming trees) to improve the soil and to build a bank of proteins for cattle. New techniques for the recuperation of pasture lands have become widely popular among ranches. The introduction of one or two annual plantations between two pasture areas allows reestablishing fertility through the injection of nitrates and, as a result, increases the pasture?s productivity. However, being relatively high-cost because of its demand in terms of mechanization and inputs, this technique is almost unaffordable for small Amazonian farmers... |
Palavras-Chave: |
Agroecologia. |
Thesaurus NAL: |
Amazonia. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/38906/1/SP6230.pdf
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Marc: |
LEADER 02072nam a2200217 a 4500 001 1660608 005 2022-11-09 008 2008 bl uuuu u00u1 u #d 100 1 $aBARBOSA, T. M. F. 245 $aWell-being, work comfort and food security are better than maximizing production in the Amazon.$h[electronic resource] 260 $aIn: WORLD CONGRESS OF RURAL SOCIOLOGY, 12., 2008, Goyang. Envisioning prosperous rural futures in a globalizing world. [S.l.]: IRSA$c2008 520 $aIn the Amazon, slash and burn is the most common technique used by American-Indians, small farmers and even big ranches to transform forests into rural landscapes. The basis of food subsistence for diverse populations (rice, corn and bean), slash and burn is also a must for the plantation of cocoa, coffee, palms and pastures. The Amazonian rural landscape is currently dominated by pastures, occupying around 80 % of the deforested surface. Even if the nature of the plantation varies according to location, height, soil type and local traditions, slash and burn remains relatively the same in all regions. Agro-ecological intensification and the integration of livestock and agriculture is 2-3 decades old. Different alternatives have been tested, particularly the introduction of leguminous (covering the land or forming trees) to improve the soil and to build a bank of proteins for cattle. New techniques for the recuperation of pasture lands have become widely popular among ranches. The introduction of one or two annual plantations between two pasture areas allows reestablishing fertility through the injection of nitrates and, as a result, increases the pasture?s productivity. However, being relatively high-cost because of its demand in terms of mechanization and inputs, this technique is almost unaffordable for small Amazonian farmers... 650 $aAmazonia 653 $aAgroecologia 700 1 $aTOURRAND, J. F. 700 1 $aNAHUM, B. S. 700 1 $aVEIGA, J. B. da 700 1 $aQUANZ, D. 700 1 $aSIST, P. 700 1 $aSCOPEL, E. 700 1 $aHOMEM, V. S. F.
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