| |
|
|
 | Acesso ao texto completo restrito à biblioteca da Embrapa Gado de Leite. Para informações adicionais entre em contato com cnpgl.biblioteca@embrapa.br. |
|
Registro Completo |
|
Biblioteca(s): |
Embrapa Gado de Leite. |
|
Data corrente: |
21/01/2015 |
|
Data da última atualização: |
21/01/2015 |
|
Tipo da produção científica: |
Artigo em Periódico Indexado |
|
Autoria: |
BASSO, V.; MACHADO, J. C.; LEDO, F. J. da S.; CARNEIRO, J. da C.; FONTANA, R. C.; DILLON, A. J. P.; CAMASSOLA, M. |
|
Afiliação: |
VANESSA BASSO, Universidade de Caxias do Sul; JUAREZ CAMPOLINA MACHADO, CNPGL; FRANCISCO JOSE DA SILVA LEDO, CNPGL; JAILTON DA COSTA CARNEIRO, CNPGL; ROSELEI CLAUDETE FONTANA, Universidade de Caxias do Sul; ALDO J. P. DILLON, Universidade de Caxias do Sul; MARLI CAMASSOLA, Universidade de Caxias do Sul. |
|
Título: |
Different elephant grass (Pennisetum purpureum) accessions as substrates for enzyme production for the hydrolysis of lignocellulosic materials. |
|
Ano de publicação: |
2014 |
|
Fonte/Imprenta: |
Biomass and bioenergy, n. 71, p. 155-161, 2014. |
|
Idioma: |
Inglês |
|
Conteúdo: |
Pennisetum purpureum (elephant grass) is a tropical species presenting C4 metabolism and high productivity, yielding approximately 45 t of dry matter/ha/year. Such productivity makes elephant grass an interesting biomass source to produce second-generation ethanol. However, the high cost of enzymes for enzymatic hydrolysis is one bottleneck on the way to making the production of this biofuel economically viable. The production of cellulases and xylanases by Penicillium echinulatum 9A02S1 was evaluated using 85 different non-treated elephant grass accessions in submerged culture, aiming to identify genotypes with potential biomass for the production of enzymes for the secondgeneration ethanol industry. The data clearly indicate that it is possible to replace cellulose with elephant grass biomass for the production of cellulases, b-glucosidases and xylanases. The accession IJ 7127 produced 4.7 times more than cellulose for endoglucanases and 4 times for Filter Paper Activity. Ten accessions (BAGCE 69, Napierzinho, IJ 7125, IJ 7126, IJ 7127, IJ 7136, IJ 7141, CAC-262, Ibitinema, 13 AD) produced at least 4 times more b-glucosidases than cellulose, and for xylanases, three accessions (Mercker 86 Mexico, Taiwan A-144, Napier S.E.A.) produ ced twice as much as the control. The data also indicate that there is no direct relationship between the amount of lignin and cellulose in the substrate, but the mineral salts present in the sample significantly influenced the enzyme production. |
|
Palavras-Chave: |
Napier grass; Production. |
|
Thesaurus Nal: |
cellulases; lignin; xylanases. |
|
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
|
Marc: |
LEADER 02236naa a2200253 a 4500
001 2006227
005 2015-01-21
008 2014 bl --- 0-- u #d
100 1 $aBASSO, V.
245 $aDifferent elephant grass (Pennisetum purpureum) accessions as substrates for enzyme production for the hydrolysis of lignocellulosic materials.
260 $c2014
520 $aPennisetum purpureum (elephant grass) is a tropical species presenting C4 metabolism and high productivity, yielding approximately 45 t of dry matter/ha/year. Such productivity makes elephant grass an interesting biomass source to produce second-generation ethanol. However, the high cost of enzymes for enzymatic hydrolysis is one bottleneck on the way to making the production of this biofuel economically viable. The production of cellulases and xylanases by Penicillium echinulatum 9A02S1 was evaluated using 85 different non-treated elephant grass accessions in submerged culture, aiming to identify genotypes with potential biomass for the production of enzymes for the secondgeneration ethanol industry. The data clearly indicate that it is possible to replace cellulose with elephant grass biomass for the production of cellulases, b-glucosidases and xylanases. The accession IJ 7127 produced 4.7 times more than cellulose for endoglucanases and 4 times for Filter Paper Activity. Ten accessions (BAGCE 69, Napierzinho, IJ 7125, IJ 7126, IJ 7127, IJ 7136, IJ 7141, CAC-262, Ibitinema, 13 AD) produced at least 4 times more b-glucosidases than cellulose, and for xylanases, three accessions (Mercker 86 Mexico, Taiwan A-144, Napier S.E.A.) produ ced twice as much as the control. The data also indicate that there is no direct relationship between the amount of lignin and cellulose in the substrate, but the mineral salts present in the sample significantly influenced the enzyme production.
650 $acellulases
650 $alignin
650 $axylanases
653 $aNapier grass
653 $aProduction
700 1 $aMACHADO, J. C.
700 1 $aLEDO, F. J. da S.
700 1 $aCARNEIRO, J. da C.
700 1 $aFONTANA, R. C.
700 1 $aDILLON, A. J. P.
700 1 $aCAMASSOLA, M.
773 $tBiomass and bioenergy$gn. 71, p. 155-161, 2014.
Download
Esconder MarcMostrar Marc Completo |
|
Registro original: |
Embrapa Gado de Leite (CNPGL) |
|
|
Biblioteca |
ID |
Origem |
Tipo/Formato |
Classificação |
Cutter |
Registro |
Volume |
Status |
URL |
Voltar
|
|
|
| Registros recuperados : 6 | |
| 1. |  | HARTMANN, C.; FONTANA, R. C.; SIQUEIRA, F. G. de; CAMASSOLA, M. Produção de enzimas lignolíticas por diferentes espécies de basidiomicetos em cultivo em estado sólido. In: CONGRESSO BRASILEIRO DE ENGENHARIA QUÍMICA - COBEC, 21.; Encontro Brasileiro sobre o Ensino de Engenharia Química - ENBEQ, , 2016, Fortaleza, CE. [Anais ...]. São Paulo: Associação Brasileira de Engenharia Química, 2016.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Agroenergia. |
|    |
| 2. | | BASSO, V.; DILON, A. J. P.; FONTANA, R. C.; MACHADO, J. C.; LEDO, F. J. da S.; CAMASSOLA, M. Avaliação de diferentes genótipos de capim elefante (Pennisetum sp.) para produção de celulases e xilaneses. In: Encontro de Jovens Pesquisadores, 19. / Mostra Acadêmica de Inovação Tecnológica, 1., 2011, Caxias do Sul. Resumos...| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Gado de Leite. |
| |
| 5. | | BASSO, V.; MACHADO, J. C.; LEDO, F. J. da S.; CARNEIRO, J. da C.; FONTANA, R. C.; DILLON, A. J. P.; CAMASSOLA, M. Different elephant grass (Pennisetum purpureum) accessions as substrates for enzyme production for the hydrolysis of lignocellulosic materials. Biomass and bioenergy, n. 71, p. 155-161, 2014.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Gado de Leite. |
| |
| 6. | | STOFFELA, F; SANTANA, W. de O.; FONTANA, R. C.; GREGOLON, J. G. N.; KIST, T. B.; SIQUEIRA, F. G. de; MENDONCA, S.; CAMASSOLA, M. Chemical features and bioactivity of grain flours colonized by macrofungi as a strategy for nutritional enrichment. Food Chemistry, n. 297, 2019.| Tipo: Artigo em Periódico Indexado | Circulação/Nível: A - 1 |
| Biblioteca(s): Embrapa Agroenergia. |
| |
| Registros recuperados : 6 | |
|
| Nenhum registro encontrado para a expressão de busca informada. |
|
|
