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Sustainable approach to recover β-carotene and astaxanthin from Phaffia rhodozyma grown in a stirred-tank bioreactor under the influence of magnetic fields

dc.contributor.authorSilva, Pedro Garcia Pereira
dc.contributor.authorMussagy, Cassamo U.
dc.contributor.authorLima, Caio de Azevedo [UNESP]
dc.contributor.authorSantos-Ebinuma, Valéria C. [UNESP]
dc.contributor.authorBurkert, Janaína Fernandes de Medeiros
dc.contributor.authorSantos, Lucielen Oliveira
dc.contributor.institutionFederal University of Rio Grande
dc.contributor.institutionPontificia Universidad Católica de Valparaíso
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.date.accessioned2025-04-29T18:49:08Z
dc.date.issued2023-12-01
dc.description.abstractThis study aimed to produce carotenoids by Phaffia rhodozyma in a stirred-tank bioreactor under the influence of magnetic fields (MF) and to evaluate a sustainable approach to recover them from the yeast biomass. MF application proved to be effective in increasing 8.6 and 22.9 % of β-carotene and astaxanthin production, respectively. Regarding solid–liquid extraction (SLE), the ability of aqueous and ethanolic solutions of protic ionic liquids (PILs) was determined. β-carotene and astaxanthin recovery yields increased with the anion alkyl chain length hydrophobicity. [Pro][Oct]:EtOH (50 % v v-1) was selected as the effective solvent. Moreover, it led to improvement in carotenoid stability at different storage temperatures over time in comparison with the control. This study is one of the first to describe an effective and sustainable approach to move carotenoid production from shake flasks to a bioreactor under the influence of MF and recover carotenoids from P. rhodozyma biomass.en
dc.description.affiliationLaboratory of Biotechnology School of Chemistry and Food Federal University of Rio Grande, RS
dc.description.affiliationEscuela de Agronomía Facultad de Ciencias Agronómicas y de los Alimentos Pontificia Universidad Católica de Valparaíso
dc.description.affiliationSchool of Pharmaceutical Sciences Department of Bioprocess Engineering and Biotechnology São Paulo State University
dc.description.affiliationLaboratory of Bioprocess Engineering School of Chemistry and Food Federal University of Rio Grande
dc.description.affiliationUnespSchool of Pharmaceutical Sciences Department of Bioprocess Engineering and Biotechnology São Paulo State University
dc.identifierhttp://dx.doi.org/10.1016/j.biortech.2023.129906
dc.identifier.citationBioresource Technology, v. 390.
dc.identifier.doi10.1016/j.biortech.2023.129906
dc.identifier.issn1873-2976
dc.identifier.issn0960-8524
dc.identifier.scopus2-s2.0-85175048257
dc.identifier.urihttps://hdl.handle.net/11449/300266
dc.language.isoeng
dc.relation.ispartofBioresource Technology
dc.sourceScopus
dc.subjectCarotenogenic extract
dc.subjectCarotenoid production
dc.subjectMagnetic effect
dc.subjectPhaffia rhodozyma
dc.subjectProtic ionic liquid
dc.titleSustainable approach to recover β-carotene and astaxanthin from Phaffia rhodozyma grown in a stirred-tank bioreactor under the influence of magnetic fieldsen
dc.typeArtigopt
dspace.entity.typePublication
relation.isOrgUnitOfPublication95697b0b-8977-4af6-88d5-c29c80b5ee92
relation.isOrgUnitOfPublication.latestForDiscovery95697b0b-8977-4af6-88d5-c29c80b5ee92
unesp.author.orcid0000-0002-6666-6695[4]
unesp.campusUniversidade Estadual Paulista (UNESP), Faculdade de Ciências Farmacêuticas, Araraquarapt

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