Novel phytases from Bifidobacterium pseudocatenulatum ATCC 27919 and Bifidobacterium longum subsp. infantis ATCC 15697

Two novel phytases have been characterized from Bifidobacterium pseudocatenulatum and Bifidobacterium longum subsp. infantis. The enzymes belong to a new subclass within the histidine acid phytases, are highly specific for the hydrolysis of phytate, and render myo-inositol triphosphate as the final...

ver descrição completa

Detalhes bibliográficos
Autores: Tamayo Ramos, Juan Antonio, Sanz-Penella, Juan Mario, Yebra, María Jesús, Monedero, Vicente, Haros, Monika
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2012
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositório:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/414837
Acesso em linha:http://hdl.handle.net/10261/414837
https://api.elsevier.com/content/abstract/scopus_id/84863754166
Access Level:Acceso aberto
Palavra-chave:Phytases
Bifidobacterium pseudocatenulatum
Bifidobacterium longum
Descrição
Resumo:Two novel phytases have been characterized from Bifidobacterium pseudocatenulatum and Bifidobacterium longum subsp. infantis. The enzymes belong to a new subclass within the histidine acid phytases, are highly specific for the hydrolysis of phytate, and render myo-inositol triphosphate as the final hydrolysis product. They represent the first phytases characterized from this group of probiotic microorganisms, opening the possibilities for their use in the processing of high-phytate-content foods.