• Fe-C nanoparticles obtained from thermal decomposition employing sugars as reducing agents 

      Cervera Gabalda, Laura María Upna; Pérez de Landazábal Berganzo, José Ignacio Upna Orcid; Garayo Urabayen, Eneko Upna Orcid; Monteserín, María; Larumbe Abuin, Silvia Upna; Martín, F.; Gómez Polo, Cristina Upna Orcid (Elsevier, 2020)   Artículo / Artikulua  OpenAccess
      The aim of the work is to present a comparative analysis (structural and magnetic) of Fe-C nanocomposites obtained by the thermal decomposition of sugars (fructose, glucose and sucrose) employing FeCl3 as Fe3+ precursor. ...
    • Feasibility to producing second generation bioethanol in Bolivia 

      Beltrán Siñani, Magaly Inés; Gil Bravo, Antonio Upna Orcid (Universidad Nacional del Sur (Argentina), 2021)   Artículo / Artikulua  OpenAccess
      Bioethanol produced worldwide is mostly obtained from agricultural crops such as sugarcane and corn. However, it has negative environmental effects, so opportunity for producing bioethanol from agricultural waste arises. ...
    • A fermented food product containing lactic acid bacteria protects ZDF rats from the development of type 2 diabetes 

      Cabello Olmo, Miriam Upna Orcid; Oneca, María Upna; Torre Hernández, Paloma Upna Orcid; Sainz, Neira; Moreno Aliaga, María J.; Guruceaga, Elizabeth; Díaz, Jesús Vicente; Encío Martínez, Ignacio Upna Orcid; Barajas Vélez, Miguel Ángel Upna Orcid; Araña Ciordia, Miriam Upna Orcid (MDPI, 2019)   Artículo / Artikulua  OpenAccess
      Type 2 diabetes (T2D) is a complex metabolic disease, which involves a maintained hyperglycemia due to the development of an insulin resistance process. Among multiple risk factors, host intestinal microbiota has received ...
    • A fertilisation strategy combining mineral fertiliser and biosolid improves long-term yield and carbon storage in a calcareous soil 

      Zaragüeta, Armelle; Enrique Martín, Alberto Upna Orcid; Portell Canal, Xavier; Antón Sobejano, Rodrigo Upna; Virto Quecedo, Íñigo Upna Orcid; Orcaray Echeverría, Luis Upna Orcid (MDPI, 2023)   Artículo / Artikulua  OpenAccess
      At a strategic moment for agricultural soils, which are expected to contribute to climate change mitigation through carbon storage while safely feeding a growing world population, the fertiliser strategies used will be ...
    • Flipped Classroom como herramienta para fomentar el trabajo colaborativo y la motivación en el aprendizaje de geología 

      De Soto García, I. S. Upna Orcid (Edutec. Asociación para el desarrollo de la tecnología educativa, 2018)   Artículo / Artikulua  OpenAccess
      Vivimos en una sociedad global y multicultural, lo que hace necesario que el profesorado se adapte a esta nueva realidad y asuma cambios profundos en sus prácticas educativas. En este contexto, las TIC pueden ayudar a los ...
    • Forest recovery through applied nucleation: effects of tree islet size and disperser mobility on tree recruitment in a temperate landscape 

      Morán-López, Teresa; Rodríguez Pérez, Javier; Donoso, Isabel; Martínez, Daniel; Morales, Juan Manuel; García, Daniel (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      The plantation of tree islets within deforested areas (applied nucleation) has been proposed as a restoration strategy able to catalyze tree colonization in the matrix with reasonable costs and labor compared to traditional ...
    • Forest water-use efficiency: effects of climate change and management on the coupling of carbon and water processes 

      Zhang, Zhiqiang; Zhang, Lu; Xu, Hang; Creed, Irena F.; Blanco Vaca, Juan Antonio Upna Orcid; Wei, Xiaohua; Sun, Ge; Asbjornsen, Heidi; Bishop, Kevin (Elsevier, 2023)   Artículo / Artikulua
      Forests are essential in regulating global carbon and water cycles and are critical in mitigating climate change. Water-use efficiency, defined by the ratio of plant productivity per unit water use, is widely used to ...
    • From fundamental materials chemistry to sensing applications: unravelling the water adsorption mechanism of a luminescent optical fibre sensor membrane 

      Cruz Quesada, Guillermo Upna Orcid; Rosales Reina, Beatriz; López Torres, Diego Upna Orcid; Reinoso, Santiago Upna Orcid; López Ramón, María Victoria; Arzamendi Manterola, María Cruz Upna Orcid; Elosúa Aguado, César Upna Orcid; Espinal Viguri, Maialen Upna Orcid; Garrido Segovia, Julián José Upna Orcid (Elsevier, 2024)   Artículo / Artikulua  OpenAccess
      This work provides insight into the correlation between the luminescent response of a water-vapour optical fibre sensor and the textural properties of its lanthanide-doped silica coating. To this end, a library of 16 silica ...
    • Functional analysis of the taproot and fibrous roots of Medicago truncatula: sucrose and proline catabolism primary response to water deficit 

      Castañeda Presa, Verónica Upna; Peña, Marlon de la; Azcárate Górriz, Lidia; Aranjuelo Michelena, Iker Upna Orcid; González García, Esther Upna Orcid (Elsevier, 2019)   Artículo / Artikulua  OpenAccess
      Root performance represents a target factor conditioning plant development under drought conditions. Moreover, recent root phenotyping studies remark relevant differences on functionality of the different root types. ...
    • A further study of the kinetics of recrystallization and grain growth of cold rolled TWIP steel 

      Cuevas Jiménez, Fernando de las Upna Orcid; Aguilar Ramírez, Claudio Eduardo; Gil Sevillano, Javier (CSIC, 2018)   Artículo / Artikulua  OpenAccess
      Un estudio adicional de la cinética de recristalización y crecimiento de grano del acero twip laminado en frío. Muestras de acero TWIP laminadas en caliente en laboratorio de composición, 22% de Mn, 0,6% de C (% en masa) ...
    • Gaseous fueling of an adapted commercial automotive spark-ignition engine: simplified thermodynamic modeling and experimental study running on hydrogen, methane, carbon monoxide and their mixtures 

      Urroz Unzueta, José Carlos Upna Orcid; Diéguez Elizondo, Pedro Upna Orcid; Arzamendi Manterola, María Cruz Upna Orcid; Arana Burgui, Miguel Upna Orcid; Gandía Pascual, Luis Upna Orcid (Elsevier, 2023)   Artículo / Artikulua  OpenAccess
      In the present work, methane, carbon monoxide, hydrogen and the binary mixtures 20 % CH4–80 % H2, 80 % CH4–20 % H2, 25 % CO–75 % H2 (by volume) were considered as fuels of a naturally aspirated port-fuel injection four-cylinder ...
    • Giant stress impedance magnetoelastic sensors employing soft magnetic amorphous ribbons 

      Beato López, Juan Jesús Upna Orcid; Urdaniz Villanueva, Juan Garikoitz; Pérez de Landazábal Berganzo, José Ignacio Upna Orcid; Gómez Polo, Cristina Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      Soft magnetic amorphous alloys obtained via rapid quenching techniques are widely employed in different technological fields such as magnetic field detection, bio labeling, non-contact positioning, etc. Among them, ...
    • Global data on earthworm abundance, biomass, diversity and corresponding environmental properties 

      Phillips, Helen R.P.; Bach, Elizabeth M.; Bartz, Marie L. C.; Bennett, Joanne M.; Beugnon, Rémy; Briones, Maria J.I.; Brown, George G.; Ferlian, Olga; Gongalsky, Konstantin B.; Guerra, Carlos; König-Ries, Birgitta; Krebs, Julia J.; Orgiazzi, Alberto; Ramirez, Kelly S.; Russell, David J.; Schwarz, Benjamin; Wall, Diana H.; Brose, Ulrich; Decaëns, Thibaud; Lavelle, Patrick; Loreau, Michel; Mathieu, Jérôme; Mulder, Christian; Van der Putten, Wim H.; Rillig, Matthias C.; Thakur, Madhav P.; Vries, Franciska T. de; Wardle, David A.; Ammer, Christian; Ammer, Sabine; Arai, Miwa; Ayuke, Fredrick O.; Baker, Geoff H.; Baretta, Dilmar; Barkusky, Dietmar; Beauséjour, Robin; Bedano, Jose C.; Birkhofer, Klaus; Blanchart, Eric; Blossey, Bernd; Bolger, Thomas; Bradley, Robert L.; Brossard, Michel; Burtis, James C.; Capowiez, Yvan; Cavagnaro, Timothy R.; Choi, Amy; Clause, Julia; Cluzeau, Daniel; Coors, Anja; Crotty, Felicity V.; Crumsey, Jasmine M.; Dávalos, Andrea; Díaz Cosín, Darío J.; Dobson, Annise M.; Domínguez, Anahí; Duhour, Andrés Esteban; Van Eekeren, Nick; Emmerling, Christoph; Falco, Liliana B.; Fernández, Rosa; Fonte, Steven J.; Fragoso, Carlos; Franco, André L.C.; Fusilero, Abegail; Geraskina, Anna P.; Gholami, Shaieste; González, Grizelle; Gundale, Michael J.; Gutiérrez López, Mónica; Hackenberger, Branimir K.; Hackenberger, Davorka K.; Hernández, Luis M.; Hirth, Jeff R.; Hishi, Takuo; Holdsworth, Andrew R.; Holmstrup, Martin; Hopfensperger, Kristine N.; Huerta Lwanga, Esperanza; Huhta, Veikko; Hurisso, Tunsisa T.; Iannone III, Basil V.; Lordache, Madalina; Irmler, Ulrich; Ivask, Mari; Jesús, Juan B.; Johnson-Maynard, Jodi L.; Joschko, Monika; Kaneko, Nubiro; Kanianska, Radoslava; Keith, Aidan M.; Kernecker, Maria L.; Koné, Armand W.; Kooch, Yahya; Kukkonen, Sanna T.; Lalthanzara, H.; Lammel, Daniel R.; Lebedev, Iurii M.; Le Cadre, Edith; Lincoln, Noa K.; López-Hernández, Danilo; Loss, Scott R.; Marichal, Raphael; Matula, Radim; Minamiya, Yukio; Moos, Jan Hendrik; Moreno, Gerardo; Morón-Ríos, Alejandro; Motohiro, Hasegawa; Muys, Bart; Neirynck, Johan; Norgrove, Lindsey; Novo, Marta; Nuutinen, Visa; Nuzzo, Victoria; Mujeeb, Rahman P.; Pansu, Johan; Paudel, Shishir; Pérès, Guénola; Pérez-Camacho, Lorenzo; Ponge, Jean-François; Prietzel, Jörg; Rapoport, Irina B.; Rashid, Muhammad Imtiaz; Rebollo, Salvador; Rodríguez, Miguel Á.; Roth, Alexander M.; Rousseau, Guillaume X.; Rozen, Anna; Sayad, Ehsan; Van Schaik, Loes; Scharenbroch, Bryant; Schirrmann, Michael; Schmidt, Olaf; Schröder, Boris; Seeber, Julia; Shashkov, Maxim P.; Singh, Jaswinder; Smith, Sandy M.; Steinwandter, Michael; Szlavecz, Katalin; Talavera, José Antonio; Trigo, Dolores; Tsukamoto, Jiro; Uribe-López, Sheila; Valença, Anne W. de; Virto Quecedo, Íñigo Upna Orcid; Wackett, Adrian A.; Warren, Matthew W.; Webster, Emily R.; Wehr, Nathaniel H.; Whalen, Joann K.; Wironen, Michael B.; Wolters, Volkmar; Wu, Pengfei; Zenkova, Irina V.; Zhang, Weixin; Cameron, Erin K.; Eisenhauer, Nico (Nature Research, 2021)   Artículo / Artikulua  OpenAccess
      Earthworms are an important soil taxon as ecosystem engineers, providing a variety of crucial ecosystem functions and services. Little is known about their diversity and distribution at large spatial scales, despite the ...
    • A global synthesis on the effects of forest thinning on hydrological processes: implications for forest management 

      Campo, Antonio D. del; Otsuki, Kyoichi; Serengil, Yusuf; Blanco Vaca, Juan Antonio Upna Orcid; Yousefpour, Rasoul; Wei, Xiaohua (Elsevier, 2022)   Artículo / Artikulua  OpenAccess
      Forest thinning can significantly affect hydrological processes. However, these effects largely vary with forest types, climate, thinning intensity, and hydrological variables of interest. Understanding these effects and ...
    • Glutathione-magnetite nanoparticles: synthesis and physical characterization for application as MRI contrast agent 

      Beato López, Juan Jesús Upna Orcid; Domínguez, M.; Ramírez del Solar, M.; Litrán, R. (Springer, 2020)   Artículo / Artikulua  OpenAccess
      In this work a one-pot synthesis of water soluble glutathione capped magnetite nanoparticles is reported. The magnetic characterization of the samples shows the expected superparamagnetic behavior, but a wide range of ...
    • Gold nanoparticles capped with a novel titanium(iv)-containing polyoxomolybdate cluster: selective and enhanced bactericidal effect against Escherichia coli 

      Paesa, Mónica; Almazán, Fernando; Yus Argón, Cristina; Sebastián, Víctor; Arruebo Gordo, Manuel; Gandía Pascual, Luis Upna Orcid; Reinoso, Santiago Upna Orcid; Pellejero, Ismael Upna Orcid; Mendoza, Gracia (Wiley, 2024)   Artículo / Artikulua  OpenAccess
      Bacterial infections are a public health threat of increasing concern in medical care systems; hence, the search for novel strategies to lower the use of antibiotics and their harmful effects becomes imperative. Herein, ...
    • Graphene oxide: key to efficient charge extraction and suppression of polaronic transport in hybrids with poly (3-hexylthiophene) nanoparticles 

      Colom, Eduardo; Hernández-Ferrer, Javier; Galán-González, Alejandro; Ansón-Casaos, Alejandro; Navarro-Rodríguez, Mario; Palacios-Lidón, Elisa; Colchero, Jaime; Padilla, Javier; Urbina Yeregui, Antonio; Arenal, Raúl; Benito, Ana M.; Maser, Wolfgang K. (American Chemical Society, 2023)   Artículo / Artikulua  OpenAccess
      Nanoparticles (NPs) of conjugated polymers in intimate contact with sheets of graphene oxide (GO) constitute a promising class of water-dispersible nanohybrid materials of increased interest for the design of sustainable ...
    • Green chitosan: thiourea dioxide cleaning gel for manganese stains on granite and glass substrates 

      Campos, Bruno; Marco, Alexandra; Cadeco, Guilhermina; Freire-Lista, David M.; Silvestre-Albero, Joaquín; Algarra González, Manuel; Vieira, Eduarda; Pintado, Manuela; Moreira, Patricia (Springer Nature, 2021)   Artículo / Artikulua  OpenAccess
      The cleaning or removal of manganese stains on Cultural Heritage has not been much tested or successful so far. The aim of this article was to assess a new green cleaning gel for Mn-rich black-blue stains on different ...
    • Growth performance and clinicopathological analyses in lambs repetitively inoculated with aluminum-hydroxide containing vaccines or aluminum-hydroxide only 

      Miguel, Ricardo de; Asín, Javier; Rodríguez Largo, Ana; Echeverría Garín, Irache Upna Orcid; Lacasta, Delia; Andrés Cara, Damián de Upna Orcid; Reina Arias, Ramsés Upna Orcid; Pinczowski, Pedro; Gimeno, Marina; Molín, Jéssica; Fernández, Antonio; Blas, Ignacio de; Pérez, Marta María; Luján, Lluís (MDPI, 2021)   Artículo / Artikulua  OpenAccess
      Aluminum (Al) hydroxide is an effective adjuvant used in sheep vaccines. However, Al-adjuvants have been implicated as potential contributors to a severe wasting syndrome in sheep— the so-called ovine autoimmune-inflammatory ...
    • Hábitos de uso de Internet en niños y niñas de 8 a 12 años: un estudio descriptivo 

      Peñalva Vélez, Alicia Upna Orcid; Napal Fraile, María Upna Orcid (Universidad Alas Peruanas, 2019)   Artículo / Artikulua  OpenAccess
      La irrupción de la Web 2.0 ha supuesto la aparición de nuevas formas de producir, distribuir, intercambiar y recibir información a través de medios electrónicos. En este contexto, es necesario alfabetizar a la población ...

      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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