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Listar por palabra clave "PHBV"

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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 ...
Atomization of Microfibrillated Cellulose and Its Incorporation into Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) by Reactive Extrusion

Vieira-De Freitas, Pedro Augusto; Barrasa, Hector; Vargas, Fátima; Rivera, Daniel; Vargas, Maria; Torres-Giner, S. (MDPI AG, 2022-02)

[EN] The present study focuses on the preparation and characterization of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) films that were reinforced with cellulose microstructures to obtain new green composite materials ...
Bacterial cellulose nanowhiskers to enhance the properties of plastics and bioplastics of interest in food packaging

Martínez Sanz, Marta (Universitat Politècnica de València, 2013-07-01)

El presente trabajo tiene por objetivo estudiar las aplicaciones de los nanocristales o ¿nanowhiskers¿ extraídos mediante hidrólisis ácida de celulosa bacteriana (BCNW) para el desarrollo de materiales poliméricos y ...
Barrier biopaper multilayers obtained by impregnation of electrospun poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with protein and polysaccharide hydrocolloids

Melendez-Rodriguez, Beatriz; M'Bengue, Marie-Stella; Torres-Giner, Sergio; Cabedo, Luis; Prieto, Cristina; Lagaron, Jose Maria (Elsevier, 2021-12-25)

[EN] Multilayer biopapers composed of two electrospun layers of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) were impregnated, at the inner side of one of the layers, with cellulose nanocrystals (CNCs) and ...
Biodegradable Multilayer Films for Active Food Packaging, Based on Starch and Polyesters with Phenolic Acids

Hernández García, Eva (Universitat Politècnica de València, 2022-03-21)

[ES] Se han desarrollado mediante termoprocesado películas multicapa biodegradables activas para el envasado de alimentos, combinando películas de almidón mejoradas y de una mezcla de poliésteres (PLA-PHBV), con diferentes ...
Development and Characterization of Electrospun Biopapers of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Derived from Cheese Whey with Varying 3-Hydroxyvalerate Contents

Meléndez-Rodríguez, Beatriz; Reis, Maria A. M.; Carvalheira, Monica; Sammon, Chris; Cabedo, Luis; Torres-Giner, Sergio; Lagaron, Jose Maria (American Chemical Society, 2021-07-12)

[EN] In the present study, three different newly developed copolymers of poly(3-hydroxybutyrate-co-3-hydroxyval-erate) (PHBV) with 20, 40, and 60 mol % contents in 3-hydroxyvalerate (3HV) were produced by the biotechnological ...
Development of Active Barrier Multilayer Films Based on Electrospun Antimicrobial Hot-Tack Food Waste Derived Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) and Cellulose Nanocrystal Interlayers

Figueroa-Lopez, Kelly J.; Torres-Giner, Sergio; Angulo, Inmaculada; Pardo-Figuerez, Maria; Escuin, Jose Manuel; Bourbon, Ana Isabel; Cabedo, Luis; Nevo, Yuval; Cerqueira, Miguel A.; Lagaron, Jose M. (MDPI AG, 2020-12)

[EN] Active multilayer films based on polyhydroxyalkanoates (PHAs) with and without high barrier coatings of cellulose nanocrystals (CNCs) were herein successfully developed. To this end, an electrospun antimicrobial ...
Efecto de la incorporación de ácido p-cumárico en las propiedades de films de PHBV

Vila Montalt, Rubén (Universitat Politècnica de València, 2022-10-20)

[ES] El gran aumento en la producción y consumo de plásticos ha generado un grave problema medioambiental por su incapacidad de biodegradación. Por ello se han puesto en marcha diferentes estrategias como el reciclaje y ...
Effect of active phenolic acids on properties of PLA-PHBV blend films

Hernandez-Garcia, Eva; Vargas, Maria; Chiralt, A. (Elsevier, 2022-09)

[EN] Phenolic acids (ferulic, p-coumaric, and protocatechuic) have been incorporated into polylactic (PLA): Poly(3hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) (75:25) blend films that were obtained by melt-blending and ...
Effect of plasticizers on thermal and physical properties of compression-moulded poly[(3-hydroxybutyrate)-co- (3-hydroxyvalerate)] films

Requena-Peris, Raquel; Jiménez Marco, Alberto; Vargas, Maria; Chiralt, A. (Elsevier, 2016)

[EN] Poly[(3-hydroxybutyrate)-co-(3-hydroxyvalerate)] (PHBV) is a promising bio-based, biodegradable polymer for replacing synthetic polymers, but its brittleness limits its application range. With the aim of improving the ...
Electrospun Active Biopapers of Food Waste Derived Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) with Short-Term and Long-Term Antimicrobial Performance

Figueroa-López, Kelly J.; Torres-Giner, S.; Enescu, Daniela; Cabedo, Luis; Cerqueira, Miguel A.; Pastrana, Lorenzo M.; Lagaron, Jose M. (MDPI AG, 2020-03)

[EN] This research reports about the development by electrospinning of fiber-based films made of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) derived from fermented fruit waste, so-called bio-papers, with enhanced ...
Electrospun Antimicrobial Films of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Containing Eugenol Essential Oil Encapsulated in Mesoporous Silica Nanoparticles

Meléndez-Rodríguez, Beatriz; Figueroa-López, Kelly Johana; Bernardos Bau, Andrea; Martínez-Máñez, Ramón; CABEDO MAS, LUIS; Torres-Giner, S.; LAGARON CABELLO, JOSE MARIA (MDPI AG, 2019-02-08)

[EN] The main goal of this study was to develop poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) films with long-term antimicrobial capacity of interest in food packaging applications. To this end, eugenol was first ...
Electrospun Multilayered Films Based on Poly(3-hydroxybutyrate-co-3-hydroxyvalerate), Copolyamide 1010/1014, and Electrosprayed Nanostructured Silica

Marcoaldi, Chiara; Pardo-Figuerez, María; Prieto, Cristina; Arnal, Carmen; Torres-Giner, Sergio; Cabedo, Luis; Lagaron, José M. (MDPI AG, 2023-03)

[EN] In this research, bio-based electrospun multilayered films for food packaging applications with good barrier properties and close to superhydrophobic behavior were developed. For this purpose, two different biopolymers, ...
Engineering alginate hydrogel films with poly (3-hydroxybutyrate-co-3-valerate) and graphene nanoplatelets: Enhancement of antiviral activity, cell adhesion and electroactive properties

Hurtado, Alejandro; Cano-Vicent, Alba; Tuñón-Molina, Alberto; Aparicio-Collado, José Luís; Sabater i Serra, Roser; Salesa, Beatriz; Serrano-Aroca, Ángel (Elsevier, 2022-10-31)

[EN] A new biodegradable semi-interpenetrated polymer network (semi-IPN) of two US Food and Drug Administration approved materials, poly(3-hydroxybutyrate-co-3-valerate) (PHBV) and calcium alginate (CA) was engineered to ...
Films activos de PHBV con extracto de paja de arroz obtenidos por extracción en agua subcrítica

González Sánchez, David Daniel (Universitat Politècnica de València, 2024-09-02)

[ES] Muchos subproductos agroalimentarios, como la paja de arroz, son ricos en fitoquímicos activos con actividad antioxidante y antimicrobiana, además de ser fuente de celulosa y otros biopolímeros de interés, cuyo ...
Films de PHBV con ácido ferúlico o extracto activo de la paja de arroz para potenciar la conservación de carne de cerdo

Rodríguez Insua, María Dolores (Universitat Politècnica de València, 2024-02-28)

[ES] Con el objetivo de potenciar el desarrollo de materiales biodegradables activos para la conservación de alimentos, se han obtenido films de Poli(3-hidroxibutirato-co-3-hidroxivalerato) (PHBV) mediante mezclado en ...
Films de Poli(butilén adipato-co-tereftalato)/Poli(3-hidroxibutirato-co-3-hidroxivalerato) Reforzados con Talco como Posibles Alternativas a los Envases de Plástico Alimentarios y Productos Desechables de un Solo Uso

Barrasa Hernández, Héctor (Universitat Politècnica de València, 2022-11-11)

[ES] Los biopolímeros han experimentado un fuerte crecimiento en los últimos años y están ganando terreno en el mercado del envasado de alimentos. La demanda está impulsada por la necesidad de materiales termoplásticos ...
Graphene Oxide versus Carbon Nanofibers in Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Films: Degradation in Simulated Intestinal Environments

Rivera-Briso, Ariagna L.; Aparicio-Collado, José Luís; Sabater i Serra, Roser; Serrano-Aroca, Ángel (MDPI AG, 2022-01)

[EN] Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV) is a microbial biodegradable polymer with a broad range of promising industrial applications. The effect of incorporation of low amounts (1% w/w) of carbon nanomaterials ...
High-Oxygen-Barrier Multilayer Films Based on Polyhydroxyalkanoates and Cellulose Nanocrystals

Meléndez-Rodríguez, Beatriz; Torres-Giner, Sergio; Angulo, Inmaculada; Pardo-Figuerez, Maria; Hilliou, Loic; Escuin, Jose Manuel; Cabedo, Luis; Nevo, Yuval; Prieto, Cristina; Lagaron, Jose Maria (MDPI AG, 2021-06)

[EN] This study reports on the development and characterization of organic recyclable high-oxygen-barrier multilayer films based on different commercial polyhydroxyalkanoate (PHA) materials, including a blend with commercial ...
In Situ Compatibilization of Biopolymer Ternary Blends by Reactive Extrusion with Low-Functionality Epoxy-Based Styrene Acrylic Oligomer

Quiles-Carrillo, Luis; Montanes, Nestor; Lagaron, J.M.; Balart, Rafael; Torres-Giner, S. (Springer-Verlag, 2019-01-15)

[EN] The present study reports on the use of low-functionality epoxy-based styrene¿acrylic oligomer (ESAO) to compatibilize immiscible ternary blends made of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) (PHBV), polylactide ...