Exploració per autor "Hoyo Pérez, Javier"
Ara es mostren els items 1-20 de 36
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A fungal ascorbate oxidase with unexpected laccase activity
Braunschmid, Verena; Fuerst, Sarah; Perz, veronika; Zitzenbacher, Sabine; Hoyo Pérez, Javier; Fernandez Sanchez, Cesar; Tzanov, Tzanko; Steinkellner, Georg; Gruber, Karl; Nyanhongo, Gibson S.; Ribitsch, Doris; Guebitz, Georg (2020-08-11)
Article
Accés obertAscorbate oxidases are an enzyme group that has not been explored to a large extent. So far, mainly ascorbate oxidases from plants and only a few from fungi have been described. Although ascorbate oxidases belong to the ... -
A potential lignocellulosic biomass based on banana waste for critical rare earths recovery from aqueous solutions
Lapo Calderón, Byron Gonzalo; Bou Serra, Jordi; Hoyo Pérez, Javier; Tzanov, Tzanko; Carrillo, Manuel; Peña, Karina; Sastre Requena, Ana María (2020-04-29)
Article
Accés obertRare earth elements (REE) present multiple applications in technological devices but also drawbacks (scarcity and water contaminant). The current study aims to valorise the banana wastes - banana rachis (BR), banana ... -
Antibody-enabled antimicrobial nanocapsules for selective elimination of Staphylococcus aureus
Ivanova, Kristina Dimitrova; Ivanova, Aleksandra Asenova; Ramon Portés, Eva; Hoyo Pérez, Javier; Sanchez-Gomez, Susana; Tzanov, Tzanko (2020-07-16)
Article
Accés obertTargeted bactericide nanosystems hold significant promise to improve the efficacy of existing antimicrobials for treatment of severe bacterial infections, minimizing the side effects and lowering the risk of antibiotic ... -
Bioderived pickering emulsion based on chitosan/trialkyl phosphine oxides applied to selective recovery of rare Earth elements
Lapo Calderón, Byron Gonzalo; Pavón Regaña, Sandra; Hoyo Pérez, Javier; Fortuny Sanromá, Agustín; Scapan, Paul; Bertau, Martin; Sastre Requena, Ana María (2023-12-13)
Article
Accés obertA novel biobased pickering emulsion (PE) material was prepared by the encapsulation of Cyanex 923 (Cy923) into chitosan (CS) to selectively recover rare earth elements (REEs) from the aqueous phase. The preparation of PE ... -
Biomimetic monolayer films of digalactosyldiacylglycerol incorporating plastoquinone
Hoyo Pérez, Javier; Guaus Guerrero, Ester; Torrent Burgués, Juan; Sanz Carrasco, Fausto (2015-06-01)
Article
Accés obertThe photosynthesis is the process used by plants and bacteria cells to convert inorganic matter in organic thanks to the light energy. This process consist on several steps, being one of them the electronic transport from ... -
Biomimetic monolayer films of monogalactosyldiacylglycerol incorporating plastoquinone
Hoyo Pérez, Javier; Guaus Guerrero, Ester; Torrent Burgués, Juan; Sanz Carrasco, Fausto (2015-05-01)
Article
Accés restringit per política de l'editorialPhotosynthetic organisms use light to convert the inorganic matter in organic one. Photosynthetic process consists on several steps, and one of them involves plastoquinone (PQ) that acts as electron and proton shuttle ... -
Biomimetic monolayer films of monogalactosyldiacylglycerol incorporating ubiquinone
Hoyo Pérez, Javier; Torrent Burgués, Juan; Guaus Guerrero, Ester (2012-09-01)
Article
Accés obertUbiquinone and plastoquinone are two of the main electron and proton shuttle molecules in biological systems, and monogalactosyldiacylglycerol (MGDG) is the most abundant lipid in the thylakoid membrane of chloroplasts. ... -
Bottom-up layer-by-layer assembling of antibacterial freestanding nanobiocomposite films
Francesko, Antonio; Ivanova, Kristina Dimitrova; Hoyo Pérez, Javier; Pérez-Rafael, Silvia; Petkova, Petya; Fernandes Macedo, Margarida Maria; Heinze, Thomas; Mendoza Gómez, Ernesto; Tzanov, Tzanko (2018-07-27)
Article
Accés obertIn this study, freestanding nanobiocomposite films were obtained by the sequential deposition of biopolymer-capped silver nanoparticles (AgNPs) and hyaluronic acid (HA). At first, dispersions ofAgNPs decorated with chitosan ... -
Characterization of redox precesses in biomimetic cell membrane
Hoyo Pérez, Javier (Universitat Politècnica de Catalunya, 2010-09)
Projecte Final de Màster Oficial
Accés restringit per decisió de l'autor -
Durable antimicrobial cotton textiles coated sonochemically with ZnO nanoparticles embedded in an in-situ enzymatically generated bioadhesive
Salat, Marc; Petkova, Petya; Hoyo Pérez, Javier; Perelshtein, Ilana; Gedanken, Aharon; Tzanov, Tzanko (2018-02-14)
Article
Accés obertAn important preventive measure for providing a bacteria-free environment for the patients is the introduction of highly efficient and durable antibacterial textiles in hospitals. This work describes a single step ... -
Electrochemical behaviour of mixed LB films of ubiquinone-DPPC
Hoyo Pérez, Javier; Guaus Guerrero, Ester; Torrent Burgués, Juan; Sanz Carrasco, Fausto (2012-03)
Article
Accés obertThe structure and the electrochemical behaviour of Langmuir and Langmuir–Blodgett (LB) films of the biological ubiquinone-10 (UQ) and a mixture of dipalmytoilphosphatidylcholine (DPPC) and UQ at the molar ratios DPPC:UQ ... -
Electrochemical quantification of biomarker myeloperoxidase
Hoyo Pérez, Javier; Bassegoda Puigdomenech, Arnau; Tzanov, Tzanko (2022-07)
Article
Accés obertPoint of care testing (PoCT) devices permit precise and rapid detection of disease-related biomarkers contributing to an early disease diagnosis and administration of an appropriate treatment. The enzyme myeloperoxidase ... -
Electrochemistry of LB films of mixed MGDG:UQ on ITO
Hoyo Pérez, Javier; Guaus Guerrero, Ester; Torrent Burgués, Juan; Sanz Carrasco, Fausto (2015-02-21)
Article
Accés obert -
Electron transfer processes in biomimetic membranes incorporating prenylquinones
Hoyo Pérez, Javier (Universitat Politècnica de Catalunya, 2014-10-17)
Tesi
Accés obertThe photosynthesis is the process used by the plants and bacteria cells to convert the inorganic matter in organic thanks to the light energy. This process consist on several steps, being one of them the plastoquinone-9 ... -
Engineering a point-of-care paper-microfluidic electrochemical device applied to the multiplexed quantitative detection of biomarkers in sputum
Gutierrez Capitan, Manuel; Sanchís Villariz, Ana; Carvalho, Estela; Baldi Coll, Antonio; Vilaplana Holgado, Lluïsa; Cardoso, Vanessa; Calleja Navalpotro, Álvaro; Wei, Mingxing; de la Rica, Roberto; Hoyo Pérez, Javier; Bassegoda Puigdomenech, Arnau; Tzanov, Tzanko; Marco Colas, María Pilar; Lanceros Méndez, Senentxu; Fernandez Sanchez, Cesar (American Chemical Society (ACS), 2023-07-19)
Article
Accés obertHealth initiatives worldwide demand affordable point- of-care devices to aid in the reduction of morbidity and mortality rates of high-incidence infectious and noncommunicable diseases. However, the production of robust ... -
Enzymatic synthesis of a thiolated chitosan-based wound dressing crosslinked with chicoric acid
Stefanov, Ivaylo; Hinojosa Caballero, Dolores; Maspoch, Santiago; Hoyo Pérez, Javier; Tzanov, Tzanko (Royal Society of Chemistry (RSC), 2018-10-26)
Article
Accés obertThis work describes the enzymatic synthesis of multifunctional hydrogels for chronic wound treatment using thiolated chitosan and the natural polyphenol chicoric acid. Gelation was achieved by ... -
Hybrid tellurium-lignin nanoparticles with enhanced antibacterial properties
Morena Gatius, Ángela Gala; Bassegoda Puigdomenech, Arnau; Hoyo Pérez, Javier; Tzanov, Tzanko (2021-04-07)
Article
Accés obertThe surge of antibiotic-resistant bacteria is leading to the loss of antibiotic treatment effectiveness, resulting in prolonged infections and even death. Against this healthcare threat, antimicrobial nanoparticles that ... -
Incorporation of ubiquinone in supported lipid bilayers on ITO
Hoyo Pérez, Javier; Guaus Guerrero, Ester; Oncins, Gerard; Torrent Burgués, Juan; Sanz Carrasco, Fausto (2013-05-31)
Article
Accés restringit per política de l'editorialUbiquinone (UQ) is one of the main electron and proton shuttle molecules in biological systems, and dipalmitoylphosphatidylcholine (DPPC) is one of the most used model lipids. Supported planar bilayers (SPBs) are extensively ... -
Influence of membrane galactolipids and surface pressure on plastoquinone behaviour
Hoyo Pérez, Javier; Guaus Guerrero, Ester; Torrent Burgués, Juan (2016-10)
Article
Accés obertIn this work biomimetic monolayers of a MGDG, monogalactosyldiacylglycerol, and DGDG, digalactosyldiacylglycerol mixture (MD), in a ratio close to that of the thylakoid membranes of oxygenic photosynthetic organisms, have ... -
Innovative approaches for controlling clinically relevant biofilms: current trends and future prospects
Ivanova, Kristina Dimitrova; Tzanov, Tzanko; Hoyo Pérez, Javier; Ramon Portés, Eva (2017-01-05)
Article
Accés obertBacteria that colonize and form biofilms on living tissues and medical devices are a global healthcare concern. They cause life threatening infections and are associated with increased mortality and morbidity in the ...