• Oinez Basoa: using school-managed afforested land for soil education in Navarre, Spain 

      Virto Quecedo, Íñigo Upna Orcid; Imbert Rodríguez, Bosco Upna Orcid; Peralta de Andrés, Francisco Javier Upna Orcid; De Soto García, I. S. Upna Orcid; González Tejedor, Iñaki; Antón Sobejano, Rodrigo Upna; López Goñi, Irene Upna; Martínez, Maite; Arias, Isabel; Enrique Martín, Alberto Upna Orcid (Universia EspañaCSICSociedad Española de la Ciencia del Suelo, 2019)   Artículo / Artikulua  OpenAccess
      El estudio del suelo en la educación secundaria es un tema de debate ya que, a pesar de la creciente preocupación por el suelo en las ciencias ambientales, sigue siendo poco considerado en los planes de estudio y programas ...
    • Olive industry liquid waste from trash to metal adsorbent for wastewater purifcation 

      Ishraydeh, Isra; Hamed, Othman; Deghles, Abdalhadi; Jodeh, Shehdeh; Azzaoui, Khalil; Hasan, Abdelfattah; Assali, Mohyeddin; Jaseer, Ataa; Mansour, Waseem; Hacıosmanoğlu, Gül Gülenay; Can, Zehra Semra; Algarra González, Manuel (BMC, 2024)   Artículo / Artikulua  OpenAccess
      The development of biobased polymeric materials for wastewater purification has become a demand due to the growing need for water free of hazardous metal ions for safe purposes. The organic components of the OLLW including ...
    • One-pot synthesis of green-emitting nitrogen-doped carbon dots from xylose 

      Rodríguez-Carballo, Gabriela; García-Sancho, Cristina; Algarra González, Manuel; Castro, Eulogio; Moreno-Tost, Ramón (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      Carbon dots (CDs) are interesting carbon nanomaterials that exhibit great photoluminescent features, low cytotoxicity, and excellent water stability and solubility. For these reasons, many fields are starting to integrate ...
    • Operation strategies guideline for packed bed thermal energy storage systems 

      Ortega-Fernández, Íñigo; Uriz Doray, Irantzu Upna Orcid; Ortuondo, Asier; Hernández, Ana Belén; Faik, Abdessamad; Loroño, Iñaki; Rodríguez-Aseguinolaza, Javier (Wiley, 2019)   Artículo / Artikulua  OpenAccess
      Packed bed thermal energy storage (TES) systems have been identified in the last years as one of the most promising TES alternatives in terms of thermal efficiency and economic viability. The relative simplicity of this ...
    • Optimization of the pentachlorophenol adsorption by organo-clays based on response surface methodology 

      El Mahmoudi, Soufiane; Elmchaouri, Abdellah; El Kaimech, Assya; Gil Bravo, Antonio Upna Orcid (MDPI, 2022)   Artículo / Artikulua  OpenAccess
      The aim of this study is to optimize the adsorption of pentachlorophenol (PCP) using an organo-clay under the response surface methodology. The adsorbent was selected from a montmorillonite exchanged by various cations, ...
    • Optimizing the removal of nitrate by adsorption onto activated carbon using response surface methodology based on the central composite design 

      Taoufik, Nawal; Elmchaouri, Abdellah; Korili, Sophia A. Upna Orcid; Gil Bravo, Antonio Upna Orcid (Taylor & Francis, 2020)   Artículo / Artikulua  OpenAccess
      This study sheds light on the adsorption process for the removal of nitrate ions from synthetic aqueous solutions. This contaminant pose a potential risk to the environment and can cause health effects including cancers ...
    • Organic carbon storage and dynamics as affected by the adoption of irrigation in a cultivated calcareous mediterranean soil 

      Antón Sobejano, Rodrigo Upna; Derrien, Delphine; Urmeneta Martín-Calero, Henar; Van der Heijden, Gregory; Enrique Martín, Alberto Upna Orcid; Virto Quecedo, Íñigo Upna Orcid (Frontiers Media, 2022)   Artículo / Artikulua  OpenAccess
      Irrigation is in the spotlight of land-use planning in semi-arid and sub-humid regions. It can be a promising practice to promote soil organic C storage (SOC), although it may also involve an increase in soil GHG emissions. ...
    • Organocatalytic Michael addition of unactivated a-branched nitroalkanes to afford optically active tertiary nitrocompounds 

      Lorea Revilla, Beñat; García-Urricelqui, Ane; Odriozola Ibarguren, José Manuel Upna Orcid; Razkin Lizarraga, Jesús; Espinal Viguri, Maialen Upna Orcid; Oiarbide, Mikel; Mielgo, Antonia; García Castillo, Jesús María Upna Orcid; Palomo, Claudio (ACS, 2023)   Artículo / Artikulua  OpenAccess
      The direct, asymmetric conjugate addition of unactivated ¿-branched nitroalkanes is developed based on the combined use of chiral amine/ureidoaminal bifunctional catalysts and a tunable acrylate template to provide tertiary ...
    • Outstanding role of the magnetic entropy in arrested austenite in an ordered Ni45Mn36.7In13.3Co5 metamagnetic shape memory alloy 

      Pérez de Landazábal Berganzo, José Ignacio Upna Orcid; Recarte Callado, Vicente Upna Orcid; Sánchez-Alarcos Gómez, Vicente Upna Orcid; Jiménez Ruiz, M.; Cesari, Eduard (Elsevier, 2019)   Artículo / Artikulua  OpenAccess
      The relevance of the entropy and in particular the outstanding role of the magnetic contribution is analyzed in a non-equilibrium arrested austenite phase in a Ni 45 Mn 36.7 In 13.3 Co 5 metamagnetic shape memory alloy. ...
    • Phenolic composition of artichoke waste and its antioxidant capacity on differentiated Caco-2 cells 

      Jiménez Moreno, Nerea Upna Orcid; Cimminelli, María José Upna; Volpe Sainz, Francesca Upna; Ansó Blanco, Raúl; Esparza Catalán, Irene Upna; Mármol, Inés; Rodríguez Yoldi, María Jesús; Ancín Azpilicueta, Carmen Upna Orcid (MDPI, 2019)   Artículo / Artikulua  OpenAccess
      Artichoke waste represents a huge amount of discarded material. This study presents the by‐products (bracts, exterior leaves, and stalks) of the 'Blanca de Tudela' artichoke variety as a potential source of phenolic compounds ...
    • Phenolic composition of grape stems from different Spanish varieties and vintages 

      Esparza Catalán, Irene Upna; Moler Cuiral, José Antonio Upna Orcid; Arteta, Maite; Jiménez Moreno, Nerea Upna Orcid; Ancín Azpilicueta, Carmen Upna Orcid (MDPI, 2021)   Artículo / Artikulua  OpenAccess
      Grape stems are a by‐product from the wine industry that has been underused to date despite having great potential for the agro‐food and cosmetic industries. The aim of the present work was to characterize grape stem ...
    • Phenyl siloxane hybrid xerogels: structure and porous texture 

      Moriones Jiménez, Paula Upna Orcid; Echeverría Morrás, Jesús Upna Orcid; Parra, Bernardo; Garrido Segovia, Julián José Upna Orcid (Springer US, 2019)   Artículo / Artikulua  OpenAccess
      The aim of this research is to investigate the effect of phenyltriethoxysilane (PhTEOS) and tetraethoxysilane (TEOS) molar ratios as silicon precursors on the structure and porous texture of xerogels. We have prepared ...
    • Photovoltaic technology as a tool for ecosystem recovery: a case study for the Mar Menor coastal lagoon 

      Toledo, Carlos; Ramos Escudero, Adela; Serrano-Luján, Lucía; Urbina Yeregui, Antonio (Elsevier, 2024)   Artículo / Artikulua  OpenAccess
      A wide range of environmental impacts have been triggered worldwide by intensive agrarian production designed to maximize crop yields. The ecological crisis in the Mar Menor, Europe's largest salt-water lagoon, is an example ...
    • Physiological, hormonal and metabolic responses of two alfalfa cultivars with contrasting responses to drought 

      Soba Hidalgo, David Upna; Zhou, Bangwei; Arrese-Igor Sánchez, César Upna Orcid; Munné Bosch, Sergi; Aranjuelo Michelena, Iker Upna Orcid (MDPI, 2019)   Artículo / Artikulua  OpenAccess
      Alfalfa (Medicago sativa L.) is frequently constrained by environmental conditions such as drought. Within this context, it is crucial to identify the physiological and metabolic traits conferring a better performance under ...
    • Pinus sylvestris L. and Fagus sylvatica L. effects on soil and root properties and their interactions in a mixed forest on the Southwestern Pyrenees 

      Yeste Yeste, Antonio Upna Orcid; Blanco Vaca, Juan Antonio Upna Orcid; Imbert Rodríguez, Bosco Upna Orcid; Zozaya Vela, Helena; Elizalde Arbilla, Martín (Elsevier, 2021)   Artículo / Artikulua  OpenAccess
      Tree species alter soil properties, potentially modifying forest nutrients cycling. In the current management context in which mixed species forests are favoured over monocultures due to their biodiversity and productivity-related ...
    • A plant gene encoding one-heme and two-heme hemoglobins with extreme reactivities toward diatomic gases and nitrite 

      Villar, Irene; Larrainzar Rodríguez, Estíbaliz Upna Orcid; Milazzo, Lisa; Pérez Rontomé, Carmen; Rubio, María Carmen; Smulevich,Giulietta; Martínez, Jesús I.; Wilson, Michael T.; Reeder, Brandon; Huertas, Raúl; Abbruzzetti, Stefania; Udvardi, Michael; Becana, Manuel (Frontiers Media, 2020)   Artículo / Artikulua  OpenAccess
      In plants, symbiotic hemoglobins act as carriers and buffers of O2 in nodules, whereas nonsymbiotic hemoglobins or phytoglobins (Glbs) are ubiquitous in tissues and may perform multiple, but still poorly defined, functions ...
    • Polioxometalatoak ingurune urtsuan: egitura esanguratsuenak 

      Ruiz-Bilbao, E.; Fernández-Navarro, L.; Artetxe, Beñat; San-Felices, L.; Reinoso, Santiago Upna Orcid (Universidad de País Vasco, 2021)   Artículo / Artikulua  OpenAccess
      Polioxometalatoen (POMen) konposizio eta egitura aniztasun ikaragarria, ur disoluzioan aurkezten dituzten oreka kimiko dinamikoen emaitza dira. Izan ere, beraien eraketa prozesuak ingurune azidotan gertatzen diren oxoanioien ...
    • Preparation of selenium-based drug-modified polymeric ligand-functionalised Fe3O4 nanoparticles as multimodal drug carrier and magnetic hyperthermia inductor 

      Galarreta Rodríguez, Itziar; Etxebeste-Mitxeltorena, Mikel; Moreno, Esther; Plano, Daniel; Sanmartín, Carmen; Megahed, Saad; Feliu, Neus; Parak, Wolfgang J.; Garayo Urabayen, Eneko Upna Orcid; Gil de Muro, Izaskun; Lezama, Luis; Ruiz de Larramendi, Idoia; Insausti, Maite (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      In recent years, much effort has been invested into developing multifunctional drug delivery systems to overcome the drawbacks of conventional carriers. Magnetic nanoparticles are not generally used as carriers but can be ...
    • Pretreatment and enzymatic hydrolysis for the efficient production of glucose and furfural from wheat straw, pine and poplar chips 

      Cornejo Ibergallartu, Alfonso Upna Orcid; Alegría Dallo, Irantzu; García Yoldi, Íñigo Upna; Sarobe Martínez, Íñigo Upna; Sánchez, David; Otazu, Eduardo; Funcia, Ibai; Gil Idoate, María José Upna Orcid; Martínez Merino, Víctor Upna Orcid (Elsevier, 2019)   Artículo / Artikulua  OpenAccess
      A flexible approach to a two-step biorefinery for the production of glucose and furfural from three different feedstocks is presented. Pretreatment conditions were selected to drive the production towards the generation ...
    • Production of aromatic compounds by catalytic depolymerization of technical and downstream biorefinery lignins 

      Cornejo Ibergallartu, Alfonso Upna Orcid; Bimbela Serrano, Fernando Upna Orcid; García Yoldi, Íñigo Upna; Maisterra Udi, Maitane Upna; Gandía Pascual, Luis Upna Orcid; Martínez Merino, Víctor Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      Lignocellulosic materials are promising alternatives to non-renewable fossil sources when producing aromatic compounds. Lignins from Populus salicaceae., Pinus radiata and Pinus pinaster from industrial wastes and biorefinery ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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