High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors
- Autores
- Olivera, Camila; Tondo, María Laura; Girardi, Valentina; Herrero, María Sol; Balaban, Cecilia Lucía; Salvatierra, Lucas Matías
- Año de publicación
- 2024
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión aceptada
- Descripción
- Fil: Olivera, Camila. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina
Fil: Olivera, Camila. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina
Fil: Tondo, María Laura. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina
Fil: Tondo, María Laura. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina
Fil: Girardi, Valentina. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina
Fil: Girardi, Valentina. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina
Fil: Herrero, María Sol. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina
Fil: Herrero, María Sol. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina
Fil: Balaban, Cecilia Lucía. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina
Fil: Balaban, Cecilia Lucía. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina
Fil: Salvatierra, Lucas Matías. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina
Fil: Salvatierra, Lucas Matías. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina
Fil: Salvatierra, Lucas Matías. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Abstract: Industrial anaerobic digestion (AD) produces biogas and a digestate that is usually applied as a biofertilizer. However, the study and application of this by-product in terms of its rich microbial diversity and high metabolic activity have been barely investigated. In this work, the digestate regarded as an inoculum-without any further manipulation-was faced to a target hydrocarbon (i.e., diesel oil) to explore its biodegradation capability and potential application in bioaugmentation strategies. Lab-scale single batch bioreactors with solid support (i.e., sand or gravel) embedded with the inoculum and diesel were used to improve bioaccessibility and biofilm formation. In addition, different experimental conditions were assayed varying the initial diesel concentration, microbial load, type of solid support, inoculum aging time, and presence or absence of oxygen. Remaining diesel concentration, dehydrogenase activity and microbial community structure were periodically determined. Remarkably, this low-cost consortium was capable of a significant reduction (>90%) in the concentration of diesel, within 14 days and when the initial load was as high as 6950 mg/kg dry solid support. Furthermore, a 10-fold increment in dehydrogenase activity, alongside an increase in the abundance of hydrocarbon-degrading bacterial groups, and the enrichment of genes for alkane monooxygenase and aromatic ring-hydroxylating dioxygenases, encourage further study of this consortium for bioremediation purposes. - Fuente
- Postprint del artículo publicado en: Chemosphere. 2024 Mar;352:141384
- Materia
-
BIODEGRADACION
BIOGAS
CONSORCIO
DIESEL - Nivel de accesibilidad
- acceso embargado
- Condiciones de uso
- Repositorio
- Institución
- Pontificia Universidad Católica Argentina
- OAI Identificador
- oai:ucacris:123456789/18077
Ver los metadatos del registro completo
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spelling |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactorsOlivera, CamilaTondo, María LauraGirardi, ValentinaHerrero, María SolBalaban, Cecilia LucíaSalvatierra, Lucas MatíasBIODEGRADACIONBIOGASCONSORCIODIESELFil: Olivera, Camila. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; ArgentinaFil: Olivera, Camila. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; ArgentinaFil: Tondo, María Laura. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; ArgentinaFil: Tondo, María Laura. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; ArgentinaFil: Girardi, Valentina. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; ArgentinaFil: Girardi, Valentina. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; ArgentinaFil: Herrero, María Sol. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; ArgentinaFil: Herrero, María Sol. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; ArgentinaFil: Balaban, Cecilia Lucía. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; ArgentinaFil: Balaban, Cecilia Lucía. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; ArgentinaFil: Salvatierra, Lucas Matías. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; ArgentinaFil: Salvatierra, Lucas Matías. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; ArgentinaFil: Salvatierra, Lucas Matías. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaAbstract: Industrial anaerobic digestion (AD) produces biogas and a digestate that is usually applied as a biofertilizer. However, the study and application of this by-product in terms of its rich microbial diversity and high metabolic activity have been barely investigated. In this work, the digestate regarded as an inoculum-without any further manipulation-was faced to a target hydrocarbon (i.e., diesel oil) to explore its biodegradation capability and potential application in bioaugmentation strategies. Lab-scale single batch bioreactors with solid support (i.e., sand or gravel) embedded with the inoculum and diesel were used to improve bioaccessibility and biofilm formation. In addition, different experimental conditions were assayed varying the initial diesel concentration, microbial load, type of solid support, inoculum aging time, and presence or absence of oxygen. Remaining diesel concentration, dehydrogenase activity and microbial community structure were periodically determined. Remarkably, this low-cost consortium was capable of a significant reduction (>90%) in the concentration of diesel, within 14 days and when the initial load was as high as 6950 mg/kg dry solid support. Furthermore, a 10-fold increment in dehydrogenase activity, alongside an increase in the abundance of hydrocarbon-degrading bacterial groups, and the enrichment of genes for alkane monooxygenase and aromatic ring-hydroxylating dioxygenases, encourage further study of this consortium for bioremediation purposes.Elsevierinfo:eu-repo/date/embargoEnd/2026-05-112024info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttps://repositorio.uca.edu.ar/handle/123456789/1807710.1016/j.chemosphere.2024.14138438350516Olivera, C., Tondo, M. L., Girardi, V., Herrero, M. S., Balaban, C. L., Salvatierra, L. M. High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors [en línea]. Postprint del artículo publicado en: Chemosphere. 2024 Mar;352:141384. doi: 10.1016/j.chemosphere.2024.141384. Disponible en: https://repositorio.uca.edu.ar/handle/123456789/18077Postprint del artículo publicado en: Chemosphere. 2024 Mar;352:141384reponame:Repositorio Institucional (UCA)instname:Pontificia Universidad Católica Argentinaenginfo:eu-repo/semantics/embargoedAccess2025-07-03T10:59:46Zoai:ucacris:123456789/18077instacron:UCAInstitucionalhttps://repositorio.uca.edu.ar/Universidad privadaNo correspondehttps://repositorio.uca.edu.ar/oaiclaudia_fernandez@uca.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:25852025-07-03 10:59:46.667Repositorio Institucional (UCA) - Pontificia Universidad Católica Argentinafalse |
dc.title.none.fl_str_mv |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors |
title |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors |
spellingShingle |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors Olivera, Camila BIODEGRADACION BIOGAS CONSORCIO DIESEL |
title_short |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors |
title_full |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors |
title_fullStr |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors |
title_full_unstemmed |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors |
title_sort |
High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors |
dc.creator.none.fl_str_mv |
Olivera, Camila Tondo, María Laura Girardi, Valentina Herrero, María Sol Balaban, Cecilia Lucía Salvatierra, Lucas Matías |
author |
Olivera, Camila |
author_facet |
Olivera, Camila Tondo, María Laura Girardi, Valentina Herrero, María Sol Balaban, Cecilia Lucía Salvatierra, Lucas Matías |
author_role |
author |
author2 |
Tondo, María Laura Girardi, Valentina Herrero, María Sol Balaban, Cecilia Lucía Salvatierra, Lucas Matías |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
BIODEGRADACION BIOGAS CONSORCIO DIESEL |
topic |
BIODEGRADACION BIOGAS CONSORCIO DIESEL |
dc.description.none.fl_txt_mv |
Fil: Olivera, Camila. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina Fil: Olivera, Camila. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina Fil: Tondo, María Laura. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina Fil: Tondo, María Laura. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina Fil: Girardi, Valentina. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina Fil: Girardi, Valentina. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina Fil: Herrero, María Sol. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina Fil: Herrero, María Sol. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina Fil: Balaban, Cecilia Lucía. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina Fil: Balaban, Cecilia Lucía. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina Fil: Salvatierra, Lucas Matías. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina Fil: Salvatierra, Lucas Matías. Instituto de Investigaciones en Ingeniería Ambiental, Química y Biotecnología Aplicada; Argentina Fil: Salvatierra, Lucas Matías. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Abstract: Industrial anaerobic digestion (AD) produces biogas and a digestate that is usually applied as a biofertilizer. However, the study and application of this by-product in terms of its rich microbial diversity and high metabolic activity have been barely investigated. In this work, the digestate regarded as an inoculum-without any further manipulation-was faced to a target hydrocarbon (i.e., diesel oil) to explore its biodegradation capability and potential application in bioaugmentation strategies. Lab-scale single batch bioreactors with solid support (i.e., sand or gravel) embedded with the inoculum and diesel were used to improve bioaccessibility and biofilm formation. In addition, different experimental conditions were assayed varying the initial diesel concentration, microbial load, type of solid support, inoculum aging time, and presence or absence of oxygen. Remaining diesel concentration, dehydrogenase activity and microbial community structure were periodically determined. Remarkably, this low-cost consortium was capable of a significant reduction (>90%) in the concentration of diesel, within 14 days and when the initial load was as high as 6950 mg/kg dry solid support. Furthermore, a 10-fold increment in dehydrogenase activity, alongside an increase in the abundance of hydrocarbon-degrading bacterial groups, and the enrichment of genes for alkane monooxygenase and aromatic ring-hydroxylating dioxygenases, encourage further study of this consortium for bioremediation purposes. |
description |
Fil: Olivera, Camila. Pontificia Universidad Católica Argentina. Facultad de Química e Ingeniería del Rosario; Argentina |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024 info:eu-repo/date/embargoEnd/2026-05-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
acceptedVersion |
dc.identifier.none.fl_str_mv |
https://repositorio.uca.edu.ar/handle/123456789/18077 10.1016/j.chemosphere.2024.141384 38350516 Olivera, C., Tondo, M. L., Girardi, V., Herrero, M. S., Balaban, C. L., Salvatierra, L. M. High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors [en línea]. Postprint del artículo publicado en: Chemosphere. 2024 Mar;352:141384. doi: 10.1016/j.chemosphere.2024.141384. Disponible en: https://repositorio.uca.edu.ar/handle/123456789/18077 |
url |
https://repositorio.uca.edu.ar/handle/123456789/18077 |
identifier_str_mv |
10.1016/j.chemosphere.2024.141384 38350516 Olivera, C., Tondo, M. L., Girardi, V., Herrero, M. S., Balaban, C. L., Salvatierra, L. M. High-performance diesel biodegradation using biogas digestate as microbial inoculum in lab-scale solid supported bioreactors [en línea]. Postprint del artículo publicado en: Chemosphere. 2024 Mar;352:141384. doi: 10.1016/j.chemosphere.2024.141384. Disponible en: https://repositorio.uca.edu.ar/handle/123456789/18077 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/embargoedAccess |
eu_rights_str_mv |
embargoedAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
Postprint del artículo publicado en: Chemosphere. 2024 Mar;352:141384 reponame:Repositorio Institucional (UCA) instname:Pontificia Universidad Católica Argentina |
reponame_str |
Repositorio Institucional (UCA) |
collection |
Repositorio Institucional (UCA) |
instname_str |
Pontificia Universidad Católica Argentina |
repository.name.fl_str_mv |
Repositorio Institucional (UCA) - Pontificia Universidad Católica Argentina |
repository.mail.fl_str_mv |
claudia_fernandez@uca.edu.ar |
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1836638373047959552 |
score |
13.13397 |