Flow cytometry: a tool for understanding the behaviour of polyhydroxyalkanoate accumulators

Primer Autor
Cea, Mara
Co-autores
Gonzalez, Karina
Salinas, Alejandro
Pinto, Fernanda
Navia, Rodrigo
Liu, Shijie
Título
Flow cytometry: a tool for understanding the behaviour of polyhydroxyalkanoate accumulators
Editorial
SPRINGER
Revista
APPLIED MICROBIOLOGY AND BIOTECHNOLOGY
Lenguaje
en
Resumen
The use of mixed microbial cultures (MMCs) is seen as an attractive strategy for polyhydroxyalkanoate (PHA) production. In order to optimize the MMC-PHA production process, tools are required to improve our understanding of the physiological state of the PHA-storing microorganisms within the MMC. In the present study, we explored the use of flow cytometry to analyse the metabolic state and polyhydroxybutyrate (PHB) content of the microorganisms from an MMC-PHA production process. A sequencing batch reactor under a feast and famine regime was used to enrich an MMC with PHB-storing microorganisms. Interestingly, once the PHB-storing microorganisms are selected, the level of PHB accumulation depends largely on the metabolic state of these microorganisms and not exclusively on the consortium composition. These results demonstrate that flow cytometry is a powerful tool to help to understand the PHA storage response of an MMC-PHA production process.
Fecha Publicación
2023
Tipo de Recurso
artículo original
doi
10.1007/s00253-022-12318-x
Formato Recurso
PDF
Palabras Claves
Polyhydroxyalkanoates
Mixed microbial cultures
Bioreactors
Flow cytometry
Ubicación del archivo
Categoría OCDE
Biotecnología y Microbiología Aplicada
Biotecnología Ambiental
Microbiología
Materias
polihidroxialcanoatos
Cultivos microbianos mixtos
Biorreactores
Citometría de flujo
Página de inicio (Recomendado-único)
581.0
Página final (Recomendado-único)
590
Identificador del recurso (Mandatado-único)
artículo original
Versión del recurso (Recomendado-único)
versión publicada
Derechos de acceso
metadata
Access Rights
metadata
Id de Web of Science
WOS:000899766600001
ISSN
0175-7598
Categoría WOS
Biotecnología y Microbiología Aplicada
Referencia del Financiador (Mandatado si es aplicable-repetible)
ANID 21191476
ANID ACT 172128
ANID FONDECYT 3200748
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