<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-04-17T12:21:25Z</responseDate><request verb="GetRecord" identifier="oai:riubu.ubu.es:10259/6081" metadataPrefix="dim">https://riubu.ubu.es/oai/request</request><GetRecord><record><header><identifier>oai:riubu.ubu.es:10259/6081</identifier><datestamp>2024-07-16T11:44:53Z</datestamp><setSpec>com_10259_9397</setSpec><setSpec>com_10259_5087</setSpec><setSpec>com_10259_2728</setSpec><setSpec>col_10259_9398</setSpec></header><metadata><dim:dim xmlns:dim="http://www.dspace.org/xmlns/dspace/dim" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.dspace.org/xmlns/dspace/dim http://www.dspace.org/schema/dim.xsd">
<dim:field mdschema="dc" element="contributor" qualifier="advisor" authority="58" confidence="500" orcid_id="0000-0001-8899-0448">Benito Moreno, José Manuel</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="author" authority="a778b565-737e-4116-ab63-c93210f9beb5" confidence="500" orcid_id="">Porres Provedo, Laura</dim:field>
<dim:field mdschema="dc" element="contributor" qualifier="other" authority="3e42cd0a-b2f8-4c61-b091-594b935b2f7d" confidence="500" orcid_id="">Universidad de Burgos. Facultad de Ciencias</dim:field>
<dim:field mdschema="dc" element="date" qualifier="accessioned">2021-10-26T07:03:48Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="available">2021-10-26T07:03:48Z</dim:field>
<dim:field mdschema="dc" element="date" qualifier="submitted">2021</dim:field>
<dim:field mdschema="dc" element="identifier" qualifier="uri">http://hdl.handle.net/10259/6081</dim:field>
<dim:field mdschema="dc" element="description" qualifier="abstract" lang="en">The main objective of this work has been to study the technical feasibility of a combined water extraction / membrane process for the recovery of sugars and polyols (mainly mannitol, a sugar alcohol used as a sweetener in the food industry) present in olive leaves of the “Serrana de Espadán” variety supplied by Seicas-Mediles (Teresa, Castellón). The extraction of sugars and polyols from dried and ground olive leaves was carried out using Milli-Q water as solvent in a water bath at 50 ºC for 24 h, with a 1:20 (w/v) solid/solvent ratio. The obtained extract was concentrated by membrane treatments performed in a high pressure stirred cell, using several flat disc polymeric membranes with different molecular weight cut-offs to obtain a final retentate with most of the soluble carbohydrates, which were characterized and quantified by HPLC-RID.</dim:field>
<dim:field mdschema="dc" element="description" qualifier="sponsorship">Proyectos de investigación BU050P20 y BU301P18 (Valorización integral de subproductos de la industria agroalimentaria mediante tecnologías emergentes), financiados por la Junta de Castilla y León y el Fondo Europeo de Desarrollo Regional</dim:field>
<dim:field mdschema="dc" element="format" qualifier="mimetype">application/pdf</dim:field>
<dim:field mdschema="dc" element="language" qualifier="iso" lang="es">spa</dim:field>
<dim:field mdschema="dc" element="rights" lang="*">Attribution-NonCommercial-NoDerivatives 4.0 Internacional</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="uri" lang="*">http://creativecommons.org/licenses/by-nc-nd/4.0/</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="holder">Este documento está sujeto a una licencia de uso Creative Commons, por la cual está permitido hacer copia, distribuir y comunicar públicamente la obra siempre que se cite al autor original y no se haga de él uso comercial ni obra derivada</dim:field>
<dim:field mdschema="dc" element="rights" qualifier="accessRights" lang="es">info:eu-repo/semantics/openAccess</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Olive leaves</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Sugars</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Mannitol</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Solid-liquid extraction</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Microfiltration</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Ultrafiltration</dim:field>
<dim:field mdschema="dc" element="subject" lang="en">Nanofiltration</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="es">Ingeniería química</dim:field>
<dim:field mdschema="dc" element="subject" qualifier="other" lang="en">Chemical engineering</dim:field>
<dim:field mdschema="dc" element="title" lang="es">Recuperación de azúcares y polioles presentes en hojas de olivo mediante un proceso combinado de extracción y membranas</dim:field>
<dim:field mdschema="dc" element="type" lang="es">info:eu-repo/semantics/bachelorThesis</dim:field>
<dim:field mdschema="dc" element="type" qualifier="hasVersion" lang="es">info:eu-repo/semantics/acceptedVersion</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID" lang="es">info:eu-repo/grantAgreement/Junta de Castilla y León//BU050P20//Valorización de la fracción proteica de subproductos de la industria agroalimentaria de Castilla y León mediante tecnologías de fluidos presurizados</dim:field>
<dim:field mdschema="dc" element="relation" qualifier="projectID" lang="es">info:eu-repo/grantAgreement/Junta de Castilla y León//BU301P18//Valorización integral de subproductos de la industria agroalimentaria mediante tecnologías emergentes (ALVALOR)</dim:field>
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