Highly efficient production of L(+)-lactic acid using medium with potato, corn steep liquor and calcium carbonate by Lactobacillus rhamnosus ATCC 9595

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorCunha, Marília Crivelari da-
Autor(es): dc.creatorMasotti, Michelle Thiemi-
Autor(es): dc.creatorMondragón-Bernal, Olga Lucía-
Autor(es): dc.creatorAlves, José Guilherme Lembi Ferreira-
Data de aceite: dc.date.accessioned2026-02-09T12:15:17Z-
Data de disponibilização: dc.date.available2026-02-09T12:15:17Z-
Data de envio: dc.date.issued2019-05-03-
Data de envio: dc.date.issued2019-05-03-
Data de envio: dc.date.issued2018-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/33980-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1157610-
Descrição: dc.descriptionThe objective of this study was to optimize the composition of the fermentation medium through a Central Composite Rotational Design (CCRD) for the production of L (+)- latic acid (LA) using Lactobacillus rhamnosus ATCC 9595 and potato, corn steep liquor (CSL) and calcium carbonate as raw materials. A CCRD with three independent variables (potato flour (PF), CSL and CaCO3 concentrations) was performed for a total of 17 treatments. Kinetic studies were conducted, and samples were taken at time intervals of 0 to 72 h. Cell count, pH, reducing sugars and LA concentrations were determined. LA productivity and yield, sugar consumption and cell growth factor were calculated. The highest concentration of LA was 183.8 g/L, with 2.553 g/L.h productivity, 94.2% yield and 96.1 % sugar consumption.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherBrazilian Society of Chemical Engineering-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsacesso aberto-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
???dc.source???: dc.sourceBrazilian Journal of Chemical Engineering-
Palavras-chave: dc.subjectLactic acid-
Palavras-chave: dc.subjectFermentation-
Palavras-chave: dc.subjectPotato flour-
Palavras-chave: dc.subjectCorn steep liquor-
Palavras-chave: dc.subjectResponse surface-
Título: dc.titleHighly efficient production of L(+)-lactic acid using medium with potato, corn steep liquor and calcium carbonate by Lactobacillus rhamnosus ATCC 9595-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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