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Campo DC | Valor | Lengua/Idioma |
---|---|---|
dc.contributor.author | Machado, Suellen | es |
dc.contributor.author | Feitosa, Valker | es |
dc.contributor.author | Pillaca Pullo, Omar Santiago | es |
dc.contributor.author | Lario, Luciana Daniela | es |
dc.contributor.author | Durães Sette, Lara | es |
dc.contributor.author | Pessoa, Adalberto | es |
dc.contributor.author | Alves, Harley | es |
dc.date.accessioned | 2023-05-30T12:03:31Z | - |
dc.date.available | 2023-05-30T12:03:31Z | - |
dc.date.issued | 2022 | - |
dc.identifier.citation | Machado, S. et al. Effects of oxygen transference on protease production by rhodotorula mucilaginosa cbmai 1528 in a stirred tank bioreactor [en línea]. Bioengineering. 2022, 9 (11). doi: 10.3390/bioengineering9110694. Disponible en: https://repositorio.uca.edu.ar/handle/123456789/16424 | es |
dc.identifier.issn | 2306-5354 (online) | - |
dc.identifier.uri | https://repositorio.uca.edu.ar/handle/123456789/16424 | - |
dc.description.abstract | Abstract: Microbial proteases, especially aspartic proteases, are an essential group of enzymes produced from different microorganisms. Microbial proteases have several applications, mainly in the food, beverage, cosmetic, and pharmaceutical industries, due to their efficiency in the processing and in the manufacturing stages. The yeast Rhodotorula mucilaginosa CBMAI 1528 was isolated from the Antarctic environment and was previously reported to have higher extracellular aspartic protease production. In addition, advances in the operational conditions of bioreactors for enzyme production are important to reduce the gap associated with scaling−up processes. This is the first study that evaluates the influence of oxygen transference (kLa) on the protease production of R. mucilaginosa yeast. To that end, batch cultures were created in a stirred tank bioreactor using Sabouraud dextrose broth at 25 °C for 72h under kLa values from 18 to 135 h−1. The results show that kLa (121 h−1) obtained at 500 rpm and 1.5 vvm plays an important role in protease production (124.9 U/mL) and productivity (6.784 U/L.h) as well as biomass (10.4 g/L), μmax (0.14 h−1) and Yx/s (0.484 g/g). In conclusion, R. mucilaginosa showed high yield production in aerobic culture with the efficiency of protease expression and secretion influenced by kLa. In this sense, our results could be used for further industrial investment. | es |
dc.format | application/pdf | es |
dc.language.iso | eng | es |
dc.publisher | MDPI AG | es |
dc.rights | Acceso abierto | * |
dc.rights | Atribución-NoComercial-CompartirIgual 4.0 Internacional | * |
dc.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | * |
dc.source | Bioengineering. Vol.9, No.11, 2022 | es |
dc.subject | EXTREMOFILO | es |
dc.subject | PSICOFILO | es |
dc.subject | PROTEINASA | es |
dc.subject | PROTEOLITICO | es |
dc.subject | BIORREACTOR | es |
dc.subject | TRANSFERENCIA DE OXIGENO | es |
dc.title | Effects of oxygen transference on protease production by rhodotorula mucilaginosa cbmai 1528 in a stirred tank bioreactor | es |
dc.type | Artículo | es |
dc.identifier.doi | 10.3390/bioengineering9110694 | - |
uca.disciplina | QUIMICA | es |
uca.issnrd | 1 | es |
uca.affiliation | Fil: Machado, Suellen. Universidade Estadual da Paraíba. Departamento de Farmácia. Programa de Pós‐Graduação em Ciências Farmacêuticas; Brasil | es |
uca.affiliation | Fil: Machado, Suellen. Universidade de São Paulo. Departamento de Tecnologia Bioquímico‐Farmacêutica; Brasil | es |
uca.affiliation | Fil: Machado, Suellen. Universidade Federal do Pará. Faculdade de Biomedicina. Instituto de Ciências Biológicas; Brasil | es |
uca.affiliation | Fil: Feitosa, Valker. Universidade de São Paulo. Departamento de Tecnologia Bioquímico‐Farmacêutica; Brasil | es |
uca.affiliation | Fil: Feitosa, Valker. Universidade Federal de Viçosa. Departamento de Medicina e Enfermagem; Brasil | es |
uca.affiliation | Fil: Pillaca Pullo, Omar Santiago. Universidad Privada Norbert Wiener. Centro de Investigación en Biodiversidad para la Salud; Perú | es |
uca.affiliation | Fil: Lario, Luciana D. Universidade de São Paulo. Departamento de Tecnologia Bioquímico‐Farmacêutica; Brasil | es |
uca.affiliation | Fil: Lario, Luciana D. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario. Instituto de Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina | es |
uca.affiliation | Fil: Durães Sette, Lara. Universidade Estadual Paulista Júlio de Mesquita Filho. Departamento de Biologia Geral e Aplicada; Brasil | es |
uca.affiliation | Fil: Pessoa, Adalberto. Universidade de São Paulo. Departamento de Tecnologia Bioquímico‐Farmacêutica; Brasil | es |
uca.affiliation | Fil: Alves, Harley. Universidade Estadual da Paraíba. Departamento de Farmácia. Programa de Pós‐Graduação em Ciências Farmacêuticas; Brasil | es |
uca.version | publishedVersion | es |
item.languageiso639-1 | en | - |
item.fulltext | With Fulltext | - |
item.grantfulltext | open | - |
crisitem.author.dept | Facultad de Química e Ingeniería del Rosario | - |
crisitem.author.dept | Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada (INGEBIO) | - |
crisitem.author.parentorg | Pontificia Universidad Católica Argentina | - |
crisitem.author.parentorg | Facultad de Química e Ingeniería del Rosario | - |
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