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Registros recuperados : 179 | |
9. | | LEAO, A. C.; MELO, A. A. O. Características morfológicas, físico-químicas e mineralógicas dos solos da Estação Ecológica do Pau-Brasil, Porto Seguro, Bahia. Agrotrópica, Ilhéus, v. 2, n.2, p. 105-112, mai./ago. 1990. Biblioteca(s): Embrapa Tabuleiros Costeiros. |
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Registros recuperados : 179 | |
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Registro Completo
Biblioteca(s): |
Embrapa Meio Ambiente. |
Data corrente: |
20/12/2012 |
Data da última atualização: |
10/04/2015 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
C - 0 |
Autoria: |
FERHAN, M.; LEÃO, A. L.; MELO, I. S. de; YAN, N.; SAIN, M. |
Afiliação: |
MUHAMMAD FERHAN, University of Toronto; ALCIDES LOPES LEÃO, UNESP; ITAMAR SOARES DE MELO, CNPMA; N. YAN, University of Toronto; M. SAIN, University of Toronto. |
Título: |
Ligninases production and partial purification of mnp from brazilian fungal isolate in submerged fermentation. |
Ano de publicação: |
2012 |
Fonte/Imprenta: |
Fermentation Technology, v. 1, n. 5, 2012. |
DOI: |
http://dx.doi.org/10.4172/2167-7972.1000106 |
Idioma: |
Inglês |
Conteúdo: |
ABSTRACT: The potential of ligninases as a green tool for effective valorization of lignin can be shown through enzymatic cocktails containing different lignin degrading enzymes. The present study deals with the screening of potential fungal strains useful for the liquefaction of bark containing lignin. Three different local isolates (Pleurotus ostreatus POS97/14, Pycnoporus sanguineus and the local isolated fungal strain) were selected out of ten different strains for ligninases production. Maximum production of enzymes was observed in the local isolated fungal strain after ten days in submerged fermentation. The isolated fungal strain produces ligninases mainly for manganese peroxidase (MnP). The enzyme oxidized a variety of the usual MnP substrates, including lignin related phenols. Furthermore, the partial purification for MnP was determined by FPLC and the molecular weight was evaluated by SDS-PAGE. |
Palavras-Chave: |
Fungal strain; Lcc; Ligninases; P sanguineus; Submerged fermentation, Fast protein liquid chromatography. |
Thesagro: |
Fungo; Lignina; Peroxidase. |
Thesaurus NAL: |
Fungi; Lignin peroxidase; Liquid chromatography; Manganese peroxidase; Pleurotus ostreatus; Submerged fermentation. |
Categoria do assunto: |
S Ciências Biológicas |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/72686/1/2012AP55.pdf
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Marc: |
LEADER 01947naa a2200349 a 4500 001 1943353 005 2015-04-10 008 2012 bl uuuu u00u1 u #d 024 7 $ahttp://dx.doi.org/10.4172/2167-7972.1000106$2DOI 100 1 $aFERHAN, M. 245 $aLigninases production and partial purification of mnp from brazilian fungal isolate in submerged fermentation.$h[electronic resource] 260 $c2012 520 $aABSTRACT: The potential of ligninases as a green tool for effective valorization of lignin can be shown through enzymatic cocktails containing different lignin degrading enzymes. The present study deals with the screening of potential fungal strains useful for the liquefaction of bark containing lignin. Three different local isolates (Pleurotus ostreatus POS97/14, Pycnoporus sanguineus and the local isolated fungal strain) were selected out of ten different strains for ligninases production. Maximum production of enzymes was observed in the local isolated fungal strain after ten days in submerged fermentation. The isolated fungal strain produces ligninases mainly for manganese peroxidase (MnP). The enzyme oxidized a variety of the usual MnP substrates, including lignin related phenols. Furthermore, the partial purification for MnP was determined by FPLC and the molecular weight was evaluated by SDS-PAGE. 650 $aFungi 650 $aLignin peroxidase 650 $aLiquid chromatography 650 $aManganese peroxidase 650 $aPleurotus ostreatus 650 $aSubmerged fermentation 650 $aFungo 650 $aLignina 650 $aPeroxidase 653 $aFungal strain 653 $aLcc 653 $aLigninases 653 $aP sanguineus 653 $aSubmerged fermentation, Fast protein liquid chromatography 700 1 $aLEÃO, A. L. 700 1 $aMELO, I. S. de 700 1 $aYAN, N. 700 1 $aSAIN, M. 773 $tFermentation Technology$gv. 1, n. 5, 2012.
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Embrapa Meio Ambiente (CNPMA) |
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