Lactic acid production from submerged fermentation of broken rice using undefined mixed culture
Autor(a) principal: | |
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Data de Publicação: | 2017 |
Outros Autores: | , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://dx.doi.org/10.1007/s11274-017-2240-7 http://hdl.handle.net/11449/162743 |
Resumo: | The present work aimed to characterize and optimize the submerged fermentation of broken rice for lactic acid (LA) production using undefined mixed culture from dewatered activated sludge. A microorganism with amylolytic activity, which also produces LA, Lactobacillus amylovorus, was used as a control to assess the extent of mixed culture on LA yield. Three level full factorial designs were performed to optimize and define the influence of fermentation temperature (20-50 degrees C), gelatinization time (30-60 min) and broken rice concentration in culture medium (40-80 g-L-1) on LA production in pure and undefined mixed culture. LA production in mixed culture (9.76 g-L-1) increased in sixfold respect to pure culture in optimal assessed experimental conditions. The optimal conditions for maximizing LA yield in mixed culture bioprocess were 31 degrees C temperature, 45 min gelatinization time and 79 g-L-1 broken rice concentration in culture medium. This study demonstrated the positive effect of undefined mixed culture from dewatered activated sludge to produce LA from culture medium formulated with broken rice. In addition, this work establishes the basis for an efficient and low-cost bioprocess to manufacture LA from this booming agro-industrial by-product. |
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Lactic acid production from submerged fermentation of broken rice using undefined mixed cultureActivated sludgeBroken riceLactic acidMixed cultureLactobacillus amylovorusThree-level factorial designThe present work aimed to characterize and optimize the submerged fermentation of broken rice for lactic acid (LA) production using undefined mixed culture from dewatered activated sludge. A microorganism with amylolytic activity, which also produces LA, Lactobacillus amylovorus, was used as a control to assess the extent of mixed culture on LA yield. Three level full factorial designs were performed to optimize and define the influence of fermentation temperature (20-50 degrees C), gelatinization time (30-60 min) and broken rice concentration in culture medium (40-80 g-L-1) on LA production in pure and undefined mixed culture. LA production in mixed culture (9.76 g-L-1) increased in sixfold respect to pure culture in optimal assessed experimental conditions. The optimal conditions for maximizing LA yield in mixed culture bioprocess were 31 degrees C temperature, 45 min gelatinization time and 79 g-L-1 broken rice concentration in culture medium. This study demonstrated the positive effect of undefined mixed culture from dewatered activated sludge to produce LA from culture medium formulated with broken rice. In addition, this work establishes the basis for an efficient and low-cost bioprocess to manufacture LA from this booming agro-industrial by-product.Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Univ Estadual Paulista, Dept Ciencias Biol, Grp Engn Bioproc, Campus Assis,Ave Dom Antonio 2100, BR-19806900 Assis, SP, BrazilUniv Estadual Paulista, Dept Biotecnol, Lab Biotecnol Ind, Campus Assis,Ave Dom Antonio 2100, BR-19806900 Assis, SP, BrazilUniv Estadual Paulista, Dept Biotecnol, Lab Quim Alimentos & Nanobiotecnol, Campus Assis,Ave Dom Antonio 2100, BR-19806900 Assis, SP, BrazilUniv Estadual Paulista, Inst Quim Araraquara, Campus Araraquara,Rua Prof Francisco Degni 55, BR-14800900 Araraquara, SP, BrazilUniv Fed ABC, CCNH, Ave Estados 5001, BR-09210580 Santo Andre, SP, BrazilUniv Estadual Paulista, Dept Ciencias Biol, Grp Engn Bioproc, Campus Assis,Ave Dom Antonio 2100, BR-19806900 Assis, SP, BrazilUniv Estadual Paulista, Dept Biotecnol, Lab Biotecnol Ind, Campus Assis,Ave Dom Antonio 2100, BR-19806900 Assis, SP, BrazilUniv Estadual Paulista, Dept Biotecnol, Lab Quim Alimentos & Nanobiotecnol, Campus Assis,Ave Dom Antonio 2100, BR-19806900 Assis, SP, BrazilUniv Estadual Paulista, Inst Quim Araraquara, Campus Araraquara,Rua Prof Francisco Degni 55, BR-14800900 Araraquara, SP, BrazilCNPq: PIBIC-2015/UNESP/34044SpringerUniversidade Estadual Paulista (Unesp)Universidade Federal do ABC (UFABC)Nunes, Luiza Varela [UNESP]Barros Correa, Fabiane Fernanda de [UNESP]Oliva Neto, Pedro de [UNESP]Malacrida Mayer, Cassia Roberta [UNESP]Escaramboni, Bruna [UNESP]Campioni, Tania Sila [UNESP]Barros, Natan Roberto de [UNESP]Herculano, Rondinelli Donizetti [UNESP]Fernandez Nunez, Eutimio Gustavo [UNESP]2018-11-26T17:29:45Z2018-11-26T17:29:45Z2017-04-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article10application/pdfhttp://dx.doi.org/10.1007/s11274-017-2240-7World Journal Of Microbiology & Biotechnology. New York: Springer, v. 33, n. 4, 10 p., 2017.0959-3993http://hdl.handle.net/11449/16274310.1007/s11274-017-2240-7WOS:000400087700015WOS000400087700015.pdf46389522635027440000-0001-9378-9036Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengWorld Journal Of Microbiology & Biotechnology0,604info:eu-repo/semantics/openAccess2024-01-15T06:21:59Zoai:repositorio.unesp.br:11449/162743Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-01-15T06:21:59Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture |
title |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture |
spellingShingle |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture Nunes, Luiza Varela [UNESP] Activated sludge Broken rice Lactic acid Mixed culture Lactobacillus amylovorus Three-level factorial design |
title_short |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture |
title_full |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture |
title_fullStr |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture |
title_full_unstemmed |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture |
title_sort |
Lactic acid production from submerged fermentation of broken rice using undefined mixed culture |
author |
Nunes, Luiza Varela [UNESP] |
author_facet |
Nunes, Luiza Varela [UNESP] Barros Correa, Fabiane Fernanda de [UNESP] Oliva Neto, Pedro de [UNESP] Malacrida Mayer, Cassia Roberta [UNESP] Escaramboni, Bruna [UNESP] Campioni, Tania Sila [UNESP] Barros, Natan Roberto de [UNESP] Herculano, Rondinelli Donizetti [UNESP] Fernandez Nunez, Eutimio Gustavo [UNESP] |
author_role |
author |
author2 |
Barros Correa, Fabiane Fernanda de [UNESP] Oliva Neto, Pedro de [UNESP] Malacrida Mayer, Cassia Roberta [UNESP] Escaramboni, Bruna [UNESP] Campioni, Tania Sila [UNESP] Barros, Natan Roberto de [UNESP] Herculano, Rondinelli Donizetti [UNESP] Fernandez Nunez, Eutimio Gustavo [UNESP] |
author2_role |
author author author author author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Universidade Federal do ABC (UFABC) |
dc.contributor.author.fl_str_mv |
Nunes, Luiza Varela [UNESP] Barros Correa, Fabiane Fernanda de [UNESP] Oliva Neto, Pedro de [UNESP] Malacrida Mayer, Cassia Roberta [UNESP] Escaramboni, Bruna [UNESP] Campioni, Tania Sila [UNESP] Barros, Natan Roberto de [UNESP] Herculano, Rondinelli Donizetti [UNESP] Fernandez Nunez, Eutimio Gustavo [UNESP] |
dc.subject.por.fl_str_mv |
Activated sludge Broken rice Lactic acid Mixed culture Lactobacillus amylovorus Three-level factorial design |
topic |
Activated sludge Broken rice Lactic acid Mixed culture Lactobacillus amylovorus Three-level factorial design |
description |
The present work aimed to characterize and optimize the submerged fermentation of broken rice for lactic acid (LA) production using undefined mixed culture from dewatered activated sludge. A microorganism with amylolytic activity, which also produces LA, Lactobacillus amylovorus, was used as a control to assess the extent of mixed culture on LA yield. Three level full factorial designs were performed to optimize and define the influence of fermentation temperature (20-50 degrees C), gelatinization time (30-60 min) and broken rice concentration in culture medium (40-80 g-L-1) on LA production in pure and undefined mixed culture. LA production in mixed culture (9.76 g-L-1) increased in sixfold respect to pure culture in optimal assessed experimental conditions. The optimal conditions for maximizing LA yield in mixed culture bioprocess were 31 degrees C temperature, 45 min gelatinization time and 79 g-L-1 broken rice concentration in culture medium. This study demonstrated the positive effect of undefined mixed culture from dewatered activated sludge to produce LA from culture medium formulated with broken rice. In addition, this work establishes the basis for an efficient and low-cost bioprocess to manufacture LA from this booming agro-industrial by-product. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-04-01 2018-11-26T17:29:45Z 2018-11-26T17:29:45Z |
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 |
http://dx.doi.org/10.1007/s11274-017-2240-7 World Journal Of Microbiology & Biotechnology. New York: Springer, v. 33, n. 4, 10 p., 2017. 0959-3993 http://hdl.handle.net/11449/162743 10.1007/s11274-017-2240-7 WOS:000400087700015 WOS000400087700015.pdf 4638952263502744 0000-0001-9378-9036 |
url |
http://dx.doi.org/10.1007/s11274-017-2240-7 http://hdl.handle.net/11449/162743 |
identifier_str_mv |
World Journal Of Microbiology & Biotechnology. New York: Springer, v. 33, n. 4, 10 p., 2017. 0959-3993 10.1007/s11274-017-2240-7 WOS:000400087700015 WOS000400087700015.pdf 4638952263502744 0000-0001-9378-9036 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
World Journal Of Microbiology & Biotechnology 0,604 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
10 application/pdf |
dc.publisher.none.fl_str_mv |
Springer |
publisher.none.fl_str_mv |
Springer |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1799965625491128320 |