The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Outros Autores: | , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | LOCUS Repositório Institucional da UFV |
Texto Completo: | https://doi.org/10.1016/j.biortech.2012.01.024 http://www.locus.ufv.br/handle/123456789/18764 |
Resumo: | não consta número |
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oai:locus.ufv.br:123456789/18764 |
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UFV |
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LOCUS Repositório Institucional da UFV |
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2145 |
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The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasseSimultaneous saccharification and fermentationEthanolSugarcane bagasseThermotolerant yeastnão consta númeroEthanol can be produced from cellulosic biomass in a process known as simultaneous saccharification and fermentation (SSF). The presence of yeast together with the cellulolytic enzyme complex reduces the accumulation of sugars within the reactor, increasing the ethanol yield and saccharification rate. This paper reports the isolation of Saccharomyces cerevisiae LBM-1, a strain capable of growth at 42 °C. In addition, S. cerevisiae LBM-1 and Kluyveromyces marxianus UFV-3 were able to ferment sugar cane bagasse in SSF processes at 37 and 42 °C. Higher ethanol yields were observed when fermentation was initiated after presaccharification at 50 °C than at 37 or 42 °C. Furthermore, the volumetric productivity of fermentation increased with presaccharification time, from 0.43 g/L/h at 0 h to 1.79 g/L/h after 72 h of presaccharification. The results suggest that the use of thermotolerant yeasts and a presaccharification stage are key toincreasing yields in this process.Bioresource Technology2018-04-17T17:53:05Z2018-04-17T17:53:05Z2012-01-07info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articlepdfapplication/pdf1873-2976https://doi.org/10.1016/j.biortech.2012.01.024http://www.locus.ufv.br/handle/123456789/18764engv. 109, p. 63-69, abril 2012Elsevier Ltdinfo:eu-repo/semantics/openAccessSouza, Carlos J.A. deCosta, Daniela A.Rodrigues, Marina Q.R.B.Santos, Ancély F. dosLopes, Mariana R.Abrantes, Aline B.P.Costa, Patrícia dos SantosSilveira, Wendel BatistaPassos, Flávia M.L.Fietto, Luciano G.reponame:LOCUS Repositório Institucional da UFVinstname:Universidade Federal de Viçosa (UFV)instacron:UFV2024-07-12T08:45:24Zoai:locus.ufv.br:123456789/18764Repositório InstitucionalPUBhttps://www.locus.ufv.br/oai/requestfabiojreis@ufv.bropendoar:21452024-07-12T08:45:24LOCUS Repositório Institucional da UFV - Universidade Federal de Viçosa (UFV)false |
dc.title.none.fl_str_mv |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse |
title |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse |
spellingShingle |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse Souza, Carlos J.A. de Simultaneous saccharification and fermentation Ethanol Sugarcane bagasse Thermotolerant yeast |
title_short |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse |
title_full |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse |
title_fullStr |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse |
title_full_unstemmed |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse |
title_sort |
The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse |
author |
Souza, Carlos J.A. de |
author_facet |
Souza, Carlos J.A. de Costa, Daniela A. Rodrigues, Marina Q.R.B. Santos, Ancély F. dos Lopes, Mariana R. Abrantes, Aline B.P. Costa, Patrícia dos Santos Silveira, Wendel Batista Passos, Flávia M.L. Fietto, Luciano G. |
author_role |
author |
author2 |
Costa, Daniela A. Rodrigues, Marina Q.R.B. Santos, Ancély F. dos Lopes, Mariana R. Abrantes, Aline B.P. Costa, Patrícia dos Santos Silveira, Wendel Batista Passos, Flávia M.L. Fietto, Luciano G. |
author2_role |
author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Souza, Carlos J.A. de Costa, Daniela A. Rodrigues, Marina Q.R.B. Santos, Ancély F. dos Lopes, Mariana R. Abrantes, Aline B.P. Costa, Patrícia dos Santos Silveira, Wendel Batista Passos, Flávia M.L. Fietto, Luciano G. |
dc.subject.por.fl_str_mv |
Simultaneous saccharification and fermentation Ethanol Sugarcane bagasse Thermotolerant yeast |
topic |
Simultaneous saccharification and fermentation Ethanol Sugarcane bagasse Thermotolerant yeast |
description |
não consta número |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-01-07 2018-04-17T17:53:05Z 2018-04-17T17:53:05Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
1873-2976 https://doi.org/10.1016/j.biortech.2012.01.024 http://www.locus.ufv.br/handle/123456789/18764 |
identifier_str_mv |
1873-2976 |
url |
https://doi.org/10.1016/j.biortech.2012.01.024 http://www.locus.ufv.br/handle/123456789/18764 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
v. 109, p. 63-69, abril 2012 |
dc.rights.driver.fl_str_mv |
Elsevier Ltd info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Elsevier Ltd |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
pdf application/pdf |
dc.publisher.none.fl_str_mv |
Bioresource Technology |
publisher.none.fl_str_mv |
Bioresource Technology |
dc.source.none.fl_str_mv |
reponame:LOCUS Repositório Institucional da UFV instname:Universidade Federal de Viçosa (UFV) instacron:UFV |
instname_str |
Universidade Federal de Viçosa (UFV) |
instacron_str |
UFV |
institution |
UFV |
reponame_str |
LOCUS Repositório Institucional da UFV |
collection |
LOCUS Repositório Institucional da UFV |
repository.name.fl_str_mv |
LOCUS Repositório Institucional da UFV - Universidade Federal de Viçosa (UFV) |
repository.mail.fl_str_mv |
fabiojreis@ufv.br |
_version_ |
1822610746118242304 |