Oxygen mass transfer in fermentation of bacillus thuringiensis

The purpose of this work was to obtain a correlation based on literature, depicting the relationships betwen the physical oxygen transfer rate (OTR) and microbial oxygen uptake rate (OUR) in order to determine the conditions (mass transfer coefficient, resulting on diferents combinations of aereatio...

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Detalles Bibliográficos
Autores: Ríos, R., Buitrago, G.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:1999
País:Colombia
Institución:Universidad Nacional de Colombia
Repositorio:Repositorio UN
Idioma:español
OAI Identifier:oai:repositorio.unal.edu.co:unal/40891
Acceso en línea:https://repositorio.unal.edu.co/handle/unal/40891
http://bdigital.unal.edu.co/30988/
Access Level:acceso abierto
Palabra clave:Bacillus thuringiensis
crecimiento limitado por oxígeno
transferencia de oxígeno
oxygen limited growth
oxygen transfer
Descripción
Sumario:The purpose of this work was to obtain a correlation based on literature, depicting the relationships betwen the physical oxygen transfer rate (OTR) and microbial oxygen uptake rate (OUR) in order to determine the conditions (mass transfer coefficient, resulting on diferents combinations of aereations and agitations rates), under which growth will not be limited by oxygen. This correlation was adapted to culture with B. thuringiensis in order to estimate what biomass concentration are feasible for the physical limits set by operations conditions before microbial activity becomes limited by oxygen.