Covalent Immobilization of Naringinase over Two-Dimensional 2D Zeolites and its Applications in a Continuous Process to Produce Citrus Flavonoids and for Debittering of Juices

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorInstitute of Chemical Technology (ITQ) – Valencia-
Autor(es): dc.contributorUniversity of Antioquia-
Autor(es): dc.contributorUniversidade Estadual Paulista (Unesp)-
Autor(es): dc.contributorJilin University-
Autor(es): dc.creatorCarceller, Jose Miguel-
Autor(es): dc.creatorMartínez Galán, Julián Paul-
Autor(es): dc.creatorMonti, Rubens [UNESP]-
Autor(es): dc.creatorBassan, Juliana Cristina [UNESP]-
Autor(es): dc.creatorFilice, Marco [UNESP]-
Autor(es): dc.creatorYu, Jihong-
Autor(es): dc.creatorCliment, María J.-
Autor(es): dc.creatorIborra, Sara-
Autor(es): dc.creatorCorma, Avelino-
Data de aceite: dc.date.accessioned2022-02-22T00:31:02Z-
Data de disponibilização: dc.date.available2022-02-22T00:31:02Z-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2020-12-11-
Data de envio: dc.date.issued2020-09-17-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1002/cctc.202000320-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/200546-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/200546-
Descrição: dc.descriptionThe crude naringinase from Penicillium decumbens and a purified naringinase with high α-L-rhamnosidase activity could be covalently immobilized on two-dimensional zeolite ITQ-2 after surface modification with glutaraldehyde. The influence of pH and temperature on the enzyme activity (in free and immobilized forms) as well as the thermal stability were determined using the specific substrate: p-nitrophenyl-alpha-L-rhamnopyranoside (Rha-pNP). The crude and purified naringinase supported on ITQ-2 were applied in the hydrolysis of naringin, giving the flavonoids naringenin and prunin respectively with a conversion '90 % and excellent selectivity. The supported enzymes showed long term stability, being possible to perform up to 25 consecutive cycles without loss of activity, showing its high potential to produce the valuable citrus flavonoids prunin and naringenin. We have also succeeded in the application of the immobilized crude naringinase on ITQ-2 for debittering grapefruit juices in a continuous process that was maintained operating for 300 h, with excellent results.-
Descrição: dc.descriptionUniversitat Politècnica de València Institute of Chemical Technology (ITQ) – Valencia, Avenida Los Naranjos s/n-
Descrição: dc.descriptionSchool of Nutrition and Dietetic University of Antioquia-
Descrição: dc.descriptionDepartment of Food and Nutrition Faculdade de Ciências Farmacêuticas UNESP – Univ Estadual-
Descrição: dc.descriptionDepartment of Biocatalysis Institute of Catalysis (ICP-CSIC), Marie Curie 2 Cantoblanco Campus-
Descrição: dc.descriptionState key Laboratory of Inorganic Synthesis & Preparative Chemistry Jilin University, 2699 Qianjin Street-
Descrição: dc.descriptionDepartment of Food and Nutrition Faculdade de Ciências Farmacêuticas UNESP – Univ Estadual-
Formato: dc.format4502-4511-
Idioma: dc.languageen-
Relação: dc.relationChemCatChem-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectITQ-2 zeolite-
Palavras-chave: dc.subjectjuice citrus debittering-
Palavras-chave: dc.subjectnaringenin-
Palavras-chave: dc.subjectnaringin-
Palavras-chave: dc.subjectprunin-
Palavras-chave: dc.subjectsupported naringinase-
Título: dc.titleCovalent Immobilization of Naringinase over Two-Dimensional 2D Zeolites and its Applications in a Continuous Process to Produce Citrus Flavonoids and for Debittering of Juices-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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