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Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)

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Hlavní autor: Almeida, Isabela Castro de
Datum vydání: 2022
Další autoři: Pacheco, Thályta Fraga, Silva, Fabrício Machado, Gonçalves, Sílvia B.
Médium: Article
Jazyk: eng
Zdroj: Repositório Institucional da UnB
Download full: http://repositorio2.unb.br/jspui/handle/10482/46546
https://doi.org/10.1038/s41598-022-06245-0
Shrnutí: Ethanol is the main biofuel produced by fermentation route and the search for new feedstocks to produce fuel ethanol is still a great challenge. This work aims to compare the ethanol production from a new irrigated rice cultivar BRS AG to the conventional cultivar BRS PAMPA applied in Brazil. Six diferent commercial strains of Saccharomyces cerevisiae (BG-1, CAT-1, FT-858, JP-1, PE-2, and SA-1) were applied in fermentation reactions. Fermentations performed with BRS PAMPA rice revealed that the highest yields were achieved with strain SA-1, corresponding to 93.0% of the theoretical maximum and fnal ethanol concentration of 58.92 g L−1, and with CAT-1, a yield of 92.7% and fnal ethanol concentration of 58.93 g L−1. For the fermentations with BRS AG rice, the highest yields were obtained with strain FT-858, exhibiting a 89.6% yield and fnal ethanol concentration of 62.45 g L−1, and with CAT-1, 87.9% yield and fnal ethanol concentration of 61.25 g L−1 were achieved. The most appropriate microorganism for ethanol production using BRS PAMPA rice and BRS AG rice was CAT-1. Comparatively, the ethanol yield and productivity using BRS AG were higher than those observed for BRS PAMPA for all strains, except for PE-2 and SA-1 that led to very similar results. The experimental results showed that the giant rice BRS AG is an excellent feedstock for fuel ethanol production in lowland felds.
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author Almeida, Isabela Castro de
author2 Pacheco, Thályta Fraga
Silva, Fabrício Machado
Gonçalves, Sílvia B.
author2_role author
author
author
author_browse Almeida, Isabela Castro de
Gonçalves, Sílvia B.
Pacheco, Thályta Fraga
Silva, Fabrício Machado
author_facet Almeida, Isabela Castro de
Pacheco, Thályta Fraga
Silva, Fabrício Machado
Gonçalves, Sílvia B.
author_role author
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collection Repositório Institucional da UnB
dc.contributor.affiliation.pt_BR.fl_str_mv Universidade de Brasília, Instituto de Química
Embrapa Agroenergia
Embrapa Agroenergia
Universidade de Brasília, Instituto de Química
University of Nottingham, School of Chemistry
Embrapa Agroenergia
University of Nottingham, Faculty of Engineering
dc.contributor.author.fl_str_mv Almeida, Isabela Castro de
Pacheco, Thályta Fraga
Silva, Fabrício Machado
Gonçalves, Sílvia B.
dc.date.accessioned.fl_str_mv 2023-09-26T17:48:35Z
dc.date.available.fl_str_mv 2023-09-26T17:48:35Z
dc.date.issued.fl_str_mv 2022-02-08
dc.identifier.citation.fl_str_mv ALMEIDA, Isabela C. etl. al. Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.). Scientific reports, [s. l.], v. 12, 2122, 2022. DOI: https://doi.org/10.1038/s41598-022-06245-0. Disponível em: https://www.nature.com/articles/s41598-022-06245-0. Acesso em: 26 set. 2023.
dc.identifier.doi.pt_BR.fl_str_mv https://doi.org/10.1038/s41598-022-06245-0
dc.identifier.uri.fl_str_mv http://repositorio2.unb.br/jspui/handle/10482/46546
dc.language.iso.fl_str_mv eng
dc.publisher.none.fl_str_mv Nature Research
dc.rights.driver.fl_str_mv info:eu-repo/semantics/openAccess
dc.source.none.fl_str_mv reponame:Repositório Institucional da UnB
instname:Universidade de Brasília (UnB)
instacron:UNB
dc.subject.keyword.pt_BR.fl_str_mv Etanol - produção
Saccharomyces cerevisiae
Arroz
dc.title.pt_BR.fl_str_mv Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
dc.type.status.fl_str_mv info:eu-repo/semantics/publishedVersion
description Ethanol is the main biofuel produced by fermentation route and the search for new feedstocks to produce fuel ethanol is still a great challenge. This work aims to compare the ethanol production from a new irrigated rice cultivar BRS AG to the conventional cultivar BRS PAMPA applied in Brazil. Six diferent commercial strains of Saccharomyces cerevisiae (BG-1, CAT-1, FT-858, JP-1, PE-2, and SA-1) were applied in fermentation reactions. Fermentations performed with BRS PAMPA rice revealed that the highest yields were achieved with strain SA-1, corresponding to 93.0% of the theoretical maximum and fnal ethanol concentration of 58.92 g L−1, and with CAT-1, a yield of 92.7% and fnal ethanol concentration of 58.93 g L−1. For the fermentations with BRS AG rice, the highest yields were obtained with strain FT-858, exhibiting a 89.6% yield and fnal ethanol concentration of 62.45 g L−1, and with CAT-1, 87.9% yield and fnal ethanol concentration of 61.25 g L−1 were achieved. The most appropriate microorganism for ethanol production using BRS PAMPA rice and BRS AG rice was CAT-1. Comparatively, the ethanol yield and productivity using BRS AG were higher than those observed for BRS PAMPA for all strains, except for PE-2 and SA-1 that led to very similar results. The experimental results showed that the giant rice BRS AG is an excellent feedstock for fuel ethanol production in lowland felds.
eu_rights_str_mv openAccess
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identifier_str_mv ALMEIDA, Isabela C. etl. al. Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.). Scientific reports, [s. l.], v. 12, 2122, 2022. DOI: https://doi.org/10.1038/s41598-022-06245-0. Disponível em: https://www.nature.com/articles/s41598-022-06245-0. Acesso em: 26 set. 2023.
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publishDate 2022
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publisher.none.fl_str_mv Nature Research
reponame_str Repositório Institucional da UnB
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spelling Almeida, Isabela Castro dePacheco, Thályta FragaSilva, Fabrício MachadoGonçalves, Sílvia B.Universidade de Brasília, Instituto de QuímicaEmbrapa AgroenergiaEmbrapa AgroenergiaUniversidade de Brasília, Instituto de QuímicaUniversity of Nottingham, School of ChemistryEmbrapa AgroenergiaUniversity of Nottingham, Faculty of Engineering2023-09-26T17:48:35Z2023-09-26T17:48:35Z2022-02-08ALMEIDA, Isabela C. etl. al. Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.). Scientific reports, [s. l.], v. 12, 2122, 2022. DOI: https://doi.org/10.1038/s41598-022-06245-0. Disponível em: https://www.nature.com/articles/s41598-022-06245-0. Acesso em: 26 set. 2023.http://repositorio2.unb.br/jspui/handle/10482/46546https://doi.org/10.1038/s41598-022-06245-0engNature Research(CC-BY) Open Access - This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. Te images or other third party material in this article are included in the article’s Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/.info:eu-repo/semantics/openAccessEvaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleEtanol - produçãoSaccharomyces cerevisiaeArrozEthanol is the main biofuel produced by fermentation route and the search for new feedstocks to produce fuel ethanol is still a great challenge. This work aims to compare the ethanol production from a new irrigated rice cultivar BRS AG to the conventional cultivar BRS PAMPA applied in Brazil. Six diferent commercial strains of Saccharomyces cerevisiae (BG-1, CAT-1, FT-858, JP-1, PE-2, and SA-1) were applied in fermentation reactions. Fermentations performed with BRS PAMPA rice revealed that the highest yields were achieved with strain SA-1, corresponding to 93.0% of the theoretical maximum and fnal ethanol concentration of 58.92 g L−1, and with CAT-1, a yield of 92.7% and fnal ethanol concentration of 58.93 g L−1. For the fermentations with BRS AG rice, the highest yields were obtained with strain FT-858, exhibiting a 89.6% yield and fnal ethanol concentration of 62.45 g L−1, and with CAT-1, 87.9% yield and fnal ethanol concentration of 61.25 g L−1 were achieved. The most appropriate microorganism for ethanol production using BRS PAMPA rice and BRS AG rice was CAT-1. Comparatively, the ethanol yield and productivity using BRS AG were higher than those observed for BRS PAMPA for all strains, except for PE-2 and SA-1 that led to very similar results. The experimental results showed that the giant rice BRS AG is an excellent feedstock for fuel ethanol production in lowland felds.Instituto de Química (IQ)reponame:Repositório Institucional da UnBinstname:Universidade de Brasília (UnB)instacron:UNBORIGINALARTIGO_EvaluationDiferentStrains.pdfARTIGO_EvaluationDiferentStrains.pdfapplication/pdf1679990http://repositorio2.unb.br/jspui/bitstream/10482/46546/1/ARTIGO_EvaluationDiferentStrains.pdf3c681ccd6de8a43a4f4c6f3cfa11bdeaMD51open accessLICENSElicense.txtlicense.txttext/plain102http://repositorio2.unb.br/jspui/bitstream/10482/46546/2/license.txtaed4704d04bb260d4decd80db311aaa5MD52open access10482/465462023-09-26 17:25:15.469open accessoai:repositorio.unb.br:10482/46546U3VibWlzc8OjbyBlZmV0aXZhZGEgZGUgYWNvcmRvIGNvbSBsaWNlbsOnYSBjb25jZWRpZGEgcGVsbyBhdXRvciBlL291IGRldGVudG9yIGRvcyBkaXJlaXRvcyBhdXRvcmFpcy4KRepositório InstitucionalPUBhttps://repositorio.unb.br/oai/requestrepositorio@unb.bropendoar:2023-09-26T20:25:15Repositório Institucional da UnB - Universidade de Brasília (UnB)
spellingShingle Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
Almeida, Isabela Castro de
Etanol - produção
Saccharomyces cerevisiae
Arroz
status_str publishedVersion
title Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
title_full Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
title_fullStr Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
title_full_unstemmed Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
title_short Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
title_sort Evaluation of diferent strains of Saccharomyces cerevisiae for ethanol production from high‑amylopectin BRS AG rice (Oryza sativa L.)
topic Etanol - produção
Saccharomyces cerevisiae
Arroz
url http://repositorio2.unb.br/jspui/handle/10482/46546
https://doi.org/10.1038/s41598-022-06245-0