Sugar transport systems in Kluyveromyces marxianus CCT 7735.

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorSilveira, Fernando Augusto da-
Autor(es): dc.creatorDiniz, Raphael Hermano Santos-
Autor(es): dc.creatorSampaio, Geraldo Magela Santos-
Autor(es): dc.creatorBrandão, Rogélio Lopes-
Autor(es): dc.creatorSilveira, Wendel Batista da-
Autor(es): dc.creatorCastro, Ieso de Miranda-
Data de aceite: dc.date.accessioned2025-08-21T15:04:05Z-
Data de disponibilização: dc.date.available2025-08-21T15:04:05Z-
Data de envio: dc.date.issued2019-04-17-
Data de envio: dc.date.issued2019-04-17-
Data de envio: dc.date.issued2019-
Fonte completa do material: dc.identifierhttp://www.repositorio.ufop.br/handle/123456789/11064-
Fonte completa do material: dc.identifierhttps://link.springer.com/article/10.1007%2Fs10482-018-1143-4-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1001840-
Descrição: dc.descriptionThe pattern of glucose repression in most Kluyveromyces marxianus strains does not correlate with fermentative behaviour; however, glucose repression and fermentative metabolism appear to be linked to the kinetics of sugar uptake. In this work, we show that lactose transport in K. marxianus CCT 7735 by lactose-grown cells is mediated by a low-affinity H+-sugar symporter. This system is glucose repressed and able to transport galactose with low affinity. We also observed the activity of a distinct lactose transporter in response to raffinose. Regarding glucose uptake, specificities of at least three low-affinity systems rely on the carbon source available in a given growth medium. Interestingly, it was observed only one high-affinity system is able to transport both glucose and galactose. We also showed that K. marxianus CCT 7735 regulates the expression of sugar transport systems in response to glucose availability.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Direitos: dc.rightsrestrito-
Palavras-chave: dc.subjectGlucose-
Palavras-chave: dc.subjectRepression-
Palavras-chave: dc.subjectK marxianus-
Palavras-chave: dc.subjectLactose-
Palavras-chave: dc.subjectMetabolism regulation-
Título: dc.titleSugar transport systems in Kluyveromyces marxianus CCT 7735.-
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