The influence of presaccharification, fermentation temperature and yeast strain on ethanol production from sugarcane bagasse

Detalhes bibliográficos
Autor(a) principal: Souza, Carlos J.A. de
Data de Publicação: 2012
Outros Autores: 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.
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
id UFV_cdf135805b16cb031415f204ecbe90cb
oai_identifier_str oai:locus.ufv.br:123456789/18764
network_acronym_str UFV
network_name_str LOCUS Repositório Institucional da UFV
repository_id_str 2145
spelling 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