Clavulanic acid production by immobilized cells of Streptomyces clavuligerus

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversidade Federal de São Carlos (UFSCar)-
Autor(es): dc.creatorLavarda, Susana Cristina Sperandei-
Autor(es): dc.creatorHokka, Carlos Osamu-
Autor(es): dc.creatorAraujo, Maria Lucia Gonsales Da Costa-
Data de aceite: dc.date.accessioned2025-08-21T22:59:34Z-
Data de disponibilização: dc.date.available2025-08-21T22:59:34Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2006-09-20-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/224799-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/224799-
Descrição: dc.descriptionA clavulanic acid production process with immobilized Streptomyces clavuligerus cells was investigated. Cells were immobilized in diatomaceous earth, calcium alginate gel as well as in the form of natural pellets and cultivated in shake flasks in a medium containing glycerol and soytone as the carbon and nitrogen sources, respectively. In all experiments growth occurred in the first 48 h and glycerol consumption after 72 h, while clavulanic acid production was observed between 48 and 60h, with gradual degradation after this period. The natural pellets presented higher product concentration as compared with the cells immobilized in supports. However, calcium alginate was found to be the best support in relation to cell retention capacity.-
Descrição: dc.descriptionUniversidade Estadual Paulista - UNESP Depto. de Bioquímica e Tecnologia Química, P. O. Box 355, 14800-900, Araraquara -SP-
Descrição: dc.descriptionUniversidade Federal de São Carlos - UFSCar Departamento de Engenharia Química, C. P. 676, 13565-905, São Carlos - SP-
Descrição: dc.descriptionUniversidade Estadual Paulista - UNESP Depto. de Bioquímica e Tecnologia Química, P. O. Box 355, 14800-900, Araraquara -SP-
Formato: dc.format125-131-
Idioma: dc.languageen-
Relação: dc.relationBrazilian Archives of Biology and Technology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectAlginate calcium gel-
Palavras-chave: dc.subjectCelite-
Palavras-chave: dc.subjectImmobilization cells-
Palavras-chave: dc.subjectPellets-
Palavras-chave: dc.subjectStreptomyces clavuligerus-
Título: dc.titleClavulanic acid production by immobilized cells of Streptomyces clavuligerus-
Tipo de arquivo: dc.typeaula digital-
Aparece nas coleções:Repositório Institucional - Unesp

Não existem arquivos associados a este item.