Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor
- Autores
- Machado, Suellen; Feitosa, Valker; Pillaca Pullo, Omar; Lario, Luciana Daniela; Sette, Lara; Pessoa, Adalberto; Alves, Harley
- Año de publicación
- 2022
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- 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 72 h 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.
Fil: Machado, Suellen. Universidade Estadual Da Paraiba.; Brasil. Universidade de Sao Paulo; Brasil. Universidade Federal Do Para. Instituto de Ciencias Biologicas; Brasil
Fil: Feitosa, Valker. Universidade de Sao Paulo; Brasil. Universidade Federal de Viçosa; Brasil
Fil: Pillaca Pullo, Omar. Universidad Privada Norbert Wiener; Perú
Fil: Lario, Luciana Daniela. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Facultad de Química e Ingeniería del Rosario. Departamento de Investigación Institucional; Argentina. Universidade de Sao Paulo; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina
Fil: Sette, Lara. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil
Fil: Pessoa, Adalberto. Universidade de Sao Paulo; Brasil
Fil: Alves, Harley. Universidade Estadual Da Paraiba.; Brasil - Materia
-
BIOREACTOR
EXTREMOPHILIC
OXYGEN TRANSFERENCE
PROTEINASE
PROTEOLYTIC
PSYCHROPHILIC - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/218519
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oai:ri.conicet.gov.ar:11336/218519 |
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CONICET Digital (CONICET) |
spelling |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank BioreactorMachado, SuellenFeitosa, ValkerPillaca Pullo, OmarLario, Luciana DanielaSette, LaraPessoa, AdalbertoAlves, HarleyBIOREACTOREXTREMOPHILICOXYGEN TRANSFERENCEPROTEINASEPROTEOLYTICPSYCHROPHILIChttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Microbial 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 72 h 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.Fil: Machado, Suellen. Universidade Estadual Da Paraiba.; Brasil. Universidade de Sao Paulo; Brasil. Universidade Federal Do Para. Instituto de Ciencias Biologicas; BrasilFil: Feitosa, Valker. Universidade de Sao Paulo; Brasil. Universidade Federal de Viçosa; BrasilFil: Pillaca Pullo, Omar. Universidad Privada Norbert Wiener; PerúFil: Lario, Luciana Daniela. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Facultad de Química e Ingeniería del Rosario. Departamento de Investigación Institucional; Argentina. Universidade de Sao Paulo; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; ArgentinaFil: Sette, Lara. Universidade Estadual Paulista Julio de Mesquita Filho; BrasilFil: Pessoa, Adalberto. Universidade de Sao Paulo; BrasilFil: Alves, Harley. Universidade Estadual Da Paraiba.; BrasilMultidisciplinary Digital Publishing Institute2022-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/218519Machado, Suellen; Feitosa, Valker; Pillaca Pullo, Omar; Lario, Luciana Daniela; Sette, Lara; et al.; Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor; Multidisciplinary Digital Publishing Institute; Bioengineering; 9; 11; 11-2022; 1-142306-5354CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2306-5354/9/11/694info:eu-repo/semantics/altIdentifier/doi/10.3390/bioengineering9110694info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-10T13:10:38Zoai:ri.conicet.gov.ar:11336/218519instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-10 13:10:38.588CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor |
title |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor |
spellingShingle |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor Machado, Suellen BIOREACTOR EXTREMOPHILIC OXYGEN TRANSFERENCE PROTEINASE PROTEOLYTIC PSYCHROPHILIC |
title_short |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor |
title_full |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor |
title_fullStr |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor |
title_full_unstemmed |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor |
title_sort |
Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor |
dc.creator.none.fl_str_mv |
Machado, Suellen Feitosa, Valker Pillaca Pullo, Omar Lario, Luciana Daniela Sette, Lara Pessoa, Adalberto Alves, Harley |
author |
Machado, Suellen |
author_facet |
Machado, Suellen Feitosa, Valker Pillaca Pullo, Omar Lario, Luciana Daniela Sette, Lara Pessoa, Adalberto Alves, Harley |
author_role |
author |
author2 |
Feitosa, Valker Pillaca Pullo, Omar Lario, Luciana Daniela Sette, Lara Pessoa, Adalberto Alves, Harley |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
BIOREACTOR EXTREMOPHILIC OXYGEN TRANSFERENCE PROTEINASE PROTEOLYTIC PSYCHROPHILIC |
topic |
BIOREACTOR EXTREMOPHILIC OXYGEN TRANSFERENCE PROTEINASE PROTEOLYTIC PSYCHROPHILIC |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
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 72 h 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. Fil: Machado, Suellen. Universidade Estadual Da Paraiba.; Brasil. Universidade de Sao Paulo; Brasil. Universidade Federal Do Para. Instituto de Ciencias Biologicas; Brasil Fil: Feitosa, Valker. Universidade de Sao Paulo; Brasil. Universidade Federal de Viçosa; Brasil Fil: Pillaca Pullo, Omar. Universidad Privada Norbert Wiener; Perú Fil: Lario, Luciana Daniela. Pontificia Universidad Católica Argentina "Santa María de los Buenos Aires". Facultad de Química e Ingeniería del Rosario. Departamento de Investigación Institucional; Argentina. Universidade de Sao Paulo; Brasil. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario; Argentina Fil: Sette, Lara. Universidade Estadual Paulista Julio de Mesquita Filho; Brasil Fil: Pessoa, Adalberto. Universidade de Sao Paulo; Brasil Fil: Alves, Harley. Universidade Estadual Da Paraiba.; Brasil |
description |
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 72 h 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. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/218519 Machado, Suellen; Feitosa, Valker; Pillaca Pullo, Omar; Lario, Luciana Daniela; Sette, Lara; et al.; Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor; Multidisciplinary Digital Publishing Institute; Bioengineering; 9; 11; 11-2022; 1-14 2306-5354 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/218519 |
identifier_str_mv |
Machado, Suellen; Feitosa, Valker; Pillaca Pullo, Omar; Lario, Luciana Daniela; Sette, Lara; et al.; Effects of Oxygen Transference on Protease Production by Rhodotorula mucilaginosa CBMAI 1528 in a Stirred Tank Bioreactor; Multidisciplinary Digital Publishing Institute; Bioengineering; 9; 11; 11-2022; 1-14 2306-5354 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.mdpi.com/2306-5354/9/11/694 info:eu-repo/semantics/altIdentifier/doi/10.3390/bioengineering9110694 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Multidisciplinary Digital Publishing Institute |
publisher.none.fl_str_mv |
Multidisciplinary Digital Publishing Institute |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842980537057148928 |
score |
13.004268 |