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    Por favor, use este identificador para citar o enlazar este ítem:http://uvadoc.uva.es/handle/10324/23494

    Título
    Extraction of arabinoxylans from wheat bran using hydrothermal processes assisted by heterogeneous catalysts
    Autor
    Sánchez Bastardo, NuriaAutoridad UVA
    Romero, Alberto
    Alonso Sánchez, Gloria EstherAutoridad UVA Orcid
    Año del Documento
    2017
    Editorial
    Elsevier
    Documento Fuente
    Carbohydrate Polymers, Marzo 2017, vol. 160, p. 143-152
    Resumo
    The extraction/hydrolysis process of arabinoxylans from destarched wheat bran was studied in this work using different mesoporous silica supports and the corresponding RuCl3-based catalysts. The effects of temperature, time, catalyst supports and ruthenium catalysts were investigated and discussed in terms of the arabinoxylans extraction yield and their polymerization degree. Relatively high temperatures (180 °C), short extraction times (10 min) and RuCl3 supported on Al-MCM-48 led to a high amount of extracted arabinoxylans (78%) with a low molecular weight (9 kDa). Finally, a relation between the operating conditions, the arabinoxylans extraction yield and the molecular weight was stablished based on the obtained results.
    Revisión por pares
    SI
    DOI
    10.1016/j.carbpol.2016.12.035
    Patrocinador
    CTQ2015-64892-R (MINECO/FEDER)
    Version del Editor
    https://www.journals.elsevier.com/carbohydrate-polymers
    Idioma
    eng
    URI
    http://uvadoc.uva.es/handle/10324/23494
    Derechos
    openAccess
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    • BioEcoUVa - Artículos de revista [195]
    • IPP - Artículos de revista [32]
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    Universidad de Valladolid

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