López de Dicastillo Bergamo, Ana Carolina; Gómez Estaca, Joaquin; Catala Moragrega, Ramón; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar(Elsevier, 2012-04-15)
[EN] Active antioxidant food packaging films were produced by the incorporation of ascorbic acid, ferulic acid, quercetin, and green tea extract into an ethylene vinyl alcohol copolymer (EVOH) matrix. The characterisation ...
Calatayud, Marta; López de Dicastillo Bergamo, Ana Carolina; López Carballo, Gracia; Vélez, Dinoraz; Hernandez Muñoz, Maria Pilar; GAVARA CLEMENTE, RAFAEL(Elsevier, 2013-07-01)
[EN] Novel films of ethylene-vinyl alcohol copolymer (EVOH) containing flavonoid-rich cocoa were developed. To understand their potential application as active packaging material, antioxidant and antimicrobial properties ...
Jorques Navalón, Isabel(Universitat Politècnica de València, 2022-03-02)
[ES] Con el fin de lograr minimizar los problemas que supone el uso de plásticos no biodegradables en muchos ámbitos, como en la industria alimentaria, se han empezado a estudiar la incorporación de compuestos naturales ...
Gómez Estaca, Joaquin; López de Dicastillo Bergamo, Ana Carolina; Hernandez Muñoz, Maria Pilar; Catalá, Ramón; GAVARA CLEMENTE, RAFAEL(Elsevier, 2014-01)
[EN] Lipid oxidation is, together with microbial growth, the main cause of spoilage of a great variety of foods, such as nuts, fish, meats, whole milk powders, sauces and oils. It causes a loss of both sensorial and ...
Gómez Pratdesaba, Ángela(Universitat Politècnica de València, 2021-10-08)
[ES] Los envases alimentarios derivados del petróleo son ampliamente utilizados por sus excelentes propiedades, pero suponen un grave problema para el medioambiente debido a su forma de obtención y a su lenta degradabilidad. ...
Balaguer, Mari Pau; López Carballo, Gracia; Catala, Ramón; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar(Elsevier, 2013-09-16)
[EN] Gliadin films incorporating 1.5, 3 and 5% cinnamaldehyde (g/100 g protein) were tested against food-spoilage fungi Penicillium expansum and Aspergillus niger in vitro, and were employed in an active food packaging ...
[EN] This study was designated to determine the antimicrobial effect of ethyl-N-alpha-dodecanoyl-l-arginate hydrochloride (LAE) incorporated into ethylene vinyl alcohol copolymers (EVOH) films on chicken stock and ready-to-eat ...
[EN] The aim of this work was to develop antimicrobial films for active packaging applications containing the natural antimicrobial compound LAE (lauramide arginine ethyl ester) in EVOH copolymers with different mol % ...
[EN] Chitosan/cyclodextrin films (CS:CD) incorporating carvacrol were obtained by casting, and conditioned at 23 degrees C and 75% relative humidity prior to being immersed in liquid carvacrol until they reached sorption ...
[EN] Polymer films based on ethylene vinyl copolymers (EVOH) containing a 29 % (EVOH 29) and a 44 % molar percentage of ethylene (EVOH 44), and incorporating epsilon-polylysine (EPL) at 0 %, 1 %, 5 % and 10 % were successfully ...
[EN] Polymer films with antioxidant and antimicrobial properties were manufactured for the active packaging of food products. Green tea extract (GTE) and oregano essential oil (OEO) were incorporated in an ethylene-vinyl ...
Jaen Cano, Carmen María(Universitat Politècnica de València, 2020-06-03)
[ES] El presente trabajo tiene por objetivo la extracción de fracciones y nanocristales celulósicos a partir de residuos de la poda de vid de la variedad tempranillo, para la posterior obtención de films biopoliméricos con ...
This work analyses the effect of lipid addition (oleic acid, beeswax and oleic acid-beeswax mixtures) as well as the influence of the relative humidity (RH), or the equilibrium water content of the films, on the permeability ...
Muriel Galet, Virginia(Universitat Politècnica de València, 2011-11-29)
Se ha desarrollado un envase activo antimicrobiano basado en películas de PP/EVOH con un 5 % de aceite esencial de orégano para envasar productos de "IV Gama". Se ha estudiado la liberación del agente antimicrobiano ...
[EN] The aim of this work was to characterize, as packaging materials, antimicrobial films based on two different ethylene vinyl alcohol copolymers (EVOH 29 and EVOH 44) containing 5 and 10% lauril arginate (LAE). The ...
Balaguer-Grimaldo, María De La Paz; Villanova, Joan; Cesar, Guy; GAVARA CLEMENTE, RAFAEL; Hernández-Muñoz , Pilar(Elsevier, 2015-02-15)
[EN] The disintegration, biodegradation and ecotoxicity of cross-linked wheat gliadin films with antimicrobial properties were assessed under controlled composting conditions. Gliadins were chemically modified with different ...
[EN] A contact probe methodology, based on the voltammetry of immobilized microparticle approach, is used for characterizing silver species present in linear low density polyethylene (LLDPE) films with different Ag(I)/Ag(0) ...
[EN] The objective of this study was to develop a new antimicrobial film, in which lysozyme was covalently attached
onto two different ethylene vinyl alcohol copolymers (EVOH 29 and EVOH 44). The EVOH surface was modified ...
Muriel Galet, Virginia(Universitat Politècnica de València, 2012-02-02)
En el presente trabajo se ha desarrollado un envase activo basado en películas antimicrobianas de PP/EVOH, con un 5 y un 10% de aceite de orégano o citral, para envasar productos de "IV Gama" con el objetivo de reducir el ...