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Listar por palabra clave "Antibacterial"

Mostrando ítems 1-12 de 12

Actividad antimicrobiana de películas activas de poli(vinil-alcohol) con ácidos fenólicos

Turrero Álvarez, Rosana (Universitat Politècnica de València, 2020-09-08)

[ES] El envasado activo, mediante el uso de polímeros biodegradables/compostables, es una estrategia innovadora para alargar la vida útil de los alimentos, manteniendo su calidad y seguridad. La incorporación de compuestos ...
Análisis de la incidencia del tiempo de reacción en el desgaste y el efecto antibacteriano de las nanoestructuras obtenidas en aleaciones de Ti6Al4V bajo condiciones termoquímicas de pirólisis de acetona y oxidación a alta temperatura

Velázquez Arbona, Alejandro (Universitat Politècnica de València, 2024-07-19)

[ES] El titanio y sus aleaciones, en particular la de Ti-6Al-4V, son ampliamente utilizadas en el campo biomédico, especialmente en la fabricación de implantes ortopédicos. Sin embargo, se enfrentan a un gran desafío ...
Antimicrobial and Antioxidant Performance of Various Essential Oils and Natural Extracts and Their Incorporation into Biowaste Derived Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Layers Made from Electrospun Ultrathin Fibers

Figueroa-López, Kelly Johana; Vicente, António A.; Reis, Maria A.M.; Torres-Giner, S.; Lagaron, Jose M. (MDPI AG, 2019-01-23)

[EN] In this research, the antibacterial and antioxidant properties of oregano essential oil (OEO), rosemary extract (RE), and green tea extract (GTE) were evaluated. These active substances were encapsulated into ultrathin ...
Desarrollo de aleaciones titanio-niobio-cobre y titanio-niobio plata mediante pulvimetalurgia para su aplicación como biomateriales antibacterianos

Padilla Alfaro, Daniel (Universitat Politècnica de València, 2019-10-22)

[ES] El titanio y sus aleaciones son los materiales más utilizados para fabricar prótesis sustitutivas de hueso. En concreto, las nuevas aleaciones ß de titanio que incorporan elementos como el niobio, el zirconio y el ...
Development of electrospun active films of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by the incorporation of cyclodextrin inclusion complexes containing oregano essential oil

Figueroa-Lopez, K.J.; Enescu, D.; Torres-Giner, S.; Cabedo, L.; Cerqueira, M.A.; Pastrana, L.; Fuciños, P.; Lagaron, J.M. (Elsevier, 2020-11)

[EN] This paper reports the development of biodegradable active packaging films of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) by the incorporation of alpha- and gamma-cyclodextrins (alpha-CD and gamma-CDs) containing ...
Estudio de acabados textiles frente a microorganismos patógenos

Serrano Flores, María José (Universitat Politècnica de València, 2020-11-20)

[ES] El ennoblecimiento textil se consigue a través de tres procesos: tratamientos previos, coloración y tratamientos posteriores. El presente trabajo se centra en el último proceso, acabados y aprestos. Se estudiarán las ...
In vivo and in vitro biocompatible alginate film crosslinked with Ca2+ and Co2+ manifests antiviral, antibacterial and anticancer activity

Cano-Vicent, Alba; Martínez-Agut, Andrea; Tuñón-Molina, Alberto; Bakshi, Hamid; Sabater i Serra, Roser; Alfagih, Iman M.; Serrano-Aroca, Ángel; Tambuwala, Murtaza M. (Elsevier, 2023)

[EN] Alginate crosslinked with calcium cations is a promising hydrogel for biomedical applications as it is non-toxic, has suitable mechanical properties and is insoluble in water. Cobalt has been shown to possess antibacterial ...
Innovative use of essential oil cold diffusion system for improving air quality on indoor cultural heritage spaces

Díaz Alonso, Julia; Bernardos Bau, Andrea; Regidor Ros, Jose Luis; Martínez-Máñez, Ramón; Bosch-Roig, Pilar (Elsevier, 2021-08)

[EN] Bioaerosols play an important role in Cultural Heritage (CH) spaces air quality and biodeterioration risk and there is a growing interest to reduce them in actual conservation strategies. Essential oils (EOs) have ...
Isolation and Structural Elucidation of Eight New Related Analogues of the Mycotoxin (-)-Botryodiplodin from Penicillium coalescens

Cabedo Escrig, Nuria; López-Gresa, María Pilar; Primo, Jaime; Ciavatta, M. Letizia; Gonzalez Más, Mª Carmen (American Chemical Society, 2007)

[EN] Bioassay-guided fractionation of the organic extract derived from the terrestrial fungus Penicillium coalescens led to the isolation of the known mycotoxin (-)-botryodiplodin (1) and eight new structurally related ...
Mechanical, structural, and biological evaluation of multilayer HA-Ag/ TiO2/TiN/Ti coatings on Ti6Al4V obtained by magnetron sputtering for implant applications

Lenis, J.A.; Contreras Romero, Elbert; Hurtado Macías, Abel; Rico Tortosa, Patricia María; Gómez Ribelles, José Luís; Pacha-Olivenza, M.A.; González-Martín, M.L.; Bolívar, F.J. (Elsevier, 2022-11-15)

[EN] In the present work the surface of Ti6Al4V alloy, widely used for the fabrication of implants, was modified by incorporating a novel biocompatible and antibacterial coating composed of multiple layers of hydroxyapatite ...
Nanoparticle/biopolymer-based coatings for functionalization of textiles: recent developments (a minireview)

Vrinceanu, Narcisa; Bucur, Stefan; Rimbu, Cristina Mihaela; Neculai-Valeanu, Sabina; Ferrándiz Bou, Santiago; Suchea, Mirela Petruta (SAGE Publications, 2022-10)

[EN] This minireview presents recent developments in surface nano-structured textiles and their biomedical applications by up-to-date achievements, summarizing the coatings made of biopolymer films and nanoparticles on ...
Studies on puupehenon-metabolites of a Dysidea sp: structure and biological activity

Ciavatta, M. Letizia; López-Gresa, María Pilar; Gavagnin, Margherita; Romero, Vanessa; Melck, Dominique; Manzo, Emiliano; Guo, Yue-Wei; van Soest, Rob; Cimino, Guido (Elsevier, 2007)

[EN] Puupchenone (1) and a series of its congeners (2-6) have been isolated from a Dysidea sponge. The unprecedented 20-acetoxyhater-unnadienone (2) exhibiting a five-membered contracted ring, has been characterized. In ...