Application of a recombinant GH10 endoxylanase from Thermoascus aurantiacus for xylooligosaccharide production from sugarcane bagasse and probiotic bacterial growth

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Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorBrazilian Center for Research in Energy and Materials (CNPEM)-
Autor(es): dc.creatorNascimento, Carlos Eduardo de Oliveira-
Autor(es): dc.creatorSimões, Lorena Caixeta de Oliveira-
Autor(es): dc.creatorPereira, Josiani de Cassia-
Autor(es): dc.creatorda Silva, Ronivaldo Rodrigues-
Autor(es): dc.creatorde Lima, Evandro Antônio-
Autor(es): dc.creatorde Almeida, Gabriel Cimonetti-
Autor(es): dc.creatorPenna, Ana Lucia Barretto-
Autor(es): dc.creatorBoscolo, Maurício-
Autor(es): dc.creatorGomes, Eleni-
Autor(es): dc.creatorda Silva, Roberto-
Data de aceite: dc.date.accessioned2025-08-21T18:18:34Z-
Data de disponibilização: dc.date.available2025-08-21T18:18:34Z-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-05-01-
Data de envio: dc.date.issued2022-03-10-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1016/j.jbiotec.2022.02.003-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/234135-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/234135-
Descrição: dc.descriptionXylooligosaccharides (XOs) are a promising class of prebiotics capable of selectively stimulating the growth of the beneficial intestinal microbiota against intestinal pathogens. They can be obtained from xylan present in residual lignocellulosic material from agriculture. Thus, in this study we produced XOs by extracting xylan from sugarcane bagasse and hydrolyzing it using the GH10 xylanase from Thermoascus aurantiacus expressed by Pichia pastoris. An alkaline method to extract xylan is described, which resulted in 83.40% of xylan recovery and low amounts of cellulose and lignin. The enzymatic hydrolysate exhibited a mixture of XOs containing mainly xylobiose, xylotriose and xylotetraose. These oligosaccharides stimulated the growth of Lactobacillus casei, L. rhamnosus, L. fermentum and L. bulgaricus strains, which were able to produce organic acids, especially acetic acid. These findings demonstrate the possibility to redirect crop by-products to produce XOs and their use as a supplement to stimulate the growth of probiotic strains.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionInstituto de Biociências Letras e Ciências Exatas Universidade Estadual Paulista “Júlio de Mesquita Filho”, São Paulo-
Descrição: dc.descriptionBrazilian Biorenewables National Laboratory (LNBR) Brazilian Center for Research in Energy and Materials (CNPEM), SP-
Descrição: dc.descriptionInstituto de Biociências Letras e Ciências Exatas Universidade Estadual Paulista “Júlio de Mesquita Filho”, São Paulo-
Descrição: dc.descriptionFAPESP: 2017/16482–5-
Formato: dc.format1-8-
Idioma: dc.languageen-
Relação: dc.relationJournal of Biotechnology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectPichia pastoris-
Palavras-chave: dc.subjectPrebiotic-
Palavras-chave: dc.subjectProbiotic-
Palavras-chave: dc.subjectThermoascus aurantiacus-
Palavras-chave: dc.subjectXylanase-
Título: dc.titleApplication of a recombinant GH10 endoxylanase from Thermoascus aurantiacus for xylooligosaccharide production from sugarcane bagasse and probiotic bacterial growth-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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