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Listar por palabra clave "EVOH"

Mostrando ítems 1-19 de 19

Active antioxidant packaging films: Development and effect on lipid stability of brined sardines

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 ...
Active films based on cocoa extract with antioxidant, antimicrobial and biological applications

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 ...
Antimicrobial food packaging film based on the release of LAE from EVOH

Muriel Galet, Virginia; López Carballo, Gracia; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Elsevier, 2012-07-02)

[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 % ...
Antimicrobial Properties of Ethylene Vinyl Alcohol/Epsilon-Polylysine Films and Their Application in Surimi Preservation

Muriel-Galet, Virginia; Lopez-Carballo, Gracia; GAVARA CLEMENTE, RAFAEL; Hernández-Muñoz , Pilar (Springer Verlag (Germany), 2014-12)

[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 ...
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 ...
Characterization of ethylene-vinyl alcohol copolymer containing lauril arginate (LAE) as material for active antimicrobial food packaging

Muriel-Galet, Virginia; López Carballo, Gracia; Hernandez Muñoz, Maria Pilar; GAVARA CLEMENTE, RAFAEL (2014-03)

[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 ...
Covalent Immobilization of Lysozyme on Ethylene Vinyl Alcohol Films for Nonmigrating Antimicrobial Packaging Applications

Muriel Galet, Virginia; Talbert, J.N.; Hernandez Muñoz, P.; GAVARA CLEMENTE, RAFAEL; Goddard, J.M. (American Chemical Society, 2013-07-10)

[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 ...
Describing and modeling the release of an antimicrobial agent from an active PP/EVOH/PP package for salmon

Cerisuelo Ferriols, Josep Pascual; Bermúdez, José M.; Aucejo, Susana; Catalá, Ramón; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Elsevier, 2013-05)

[EN] Natural antimicrobial active packaging is an emerging technology for fresh fish preservation in which a chemical compound of natural origin is purposely incorporated into a packaging material to be released into the ...
Development and Characterization of Electrospun Fiber-based Poly(ethylene-co-vinyl alcohol) Films of Application Interest as High-Gas-Barrier Interlayers in Food Packaging

Meléndez-Rodríguez, Beatriz; Torres-Giner, Sergio; Zavagna, Lorenzo; Sammon, Chris; Cabedo, Luis; Prieto, Cristina; Lagaron, Jose M. (MDPI AG, 2021-07)

[EN] In the present study, poly(ethylene-co-vinyl alcohol) with 44 mol % ethylene content (EVOH44) was managed to be processed, for the first time, by electrospinning assisted by the coaxial technology of solvent jacket. ...
Development of antimicrobial films for microbiological control of packaged salad

Muriel Galet, Virginia; Cerisuelo, Josep P.; López Carballo, Gracia; Lara, Marta; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Elsevier, 2012-06-02)

[EN] The aim of the present work was to characterize the antimicrobial efficiency of films consisting of PP/EVOH structures with oregano essential oil and citral. Both substances are known for their antimicrobial activity ...
Development of New Antioxidant Active Packaging Films Based on Ethylene Vinyl Alcohol Copolymer (EVOH) and Green Tea Extract

López de Dicastillo Bergamo, Ana Carolina; Nerín De la Puerta, Cristina; Alfaro, Pilar; Catala Moragrega, Ramón; Gavara Clemente, Rafael; Hernández-Muñoz, Pilar (American Chemical Society, 2011-06-17)

[EN] Ethylene vinyl alcohol copolymer (EVOH) films containing green tea extract were successfully produced by extrusion. The films were brown and translucent, and the addition of the extract increased the water and oxygen ...
Electrospun Poly(ethylene-co-vinyl alcohol)/Graphene Nanoplatelets Composites of Interest in Intelligent Food Packaging Applications

Torres-Giner, S.; Echegoyen, Y.; TERUEL JUANES, ROBERTO; Badia, Jose D.; Ribes-Greus, A.; Lagaron Cabello, José María (MDPI AG, 2018-09-20)

[EN] Graphene nanoplatelets (GNPs) were synthetized from graphite powder and, thereafter, embedded in poly(ethylene-co-vinyl alcohol) (EVOH) fibers by electrospinning in the 0.1-2 wt.-% range. The morphological, chemical, ...
Evaluation of evoh-coated pp films with oregano essential oil and citral to improve the shelf-life of packaged salad

Muriel Galet, Virginia; Cerisuelo, Josep R.; López Carballo, Gracia; Aucejo, Susana; GAVARA CLEMENTE, RAFAEL; Hernández Muñoz, Pilar (Elsevier, 2013-03)

[EN] The aim of this study was to improve the present packaging of salad by combining modified atmosphere packaging with a new antimicrobial active bag consisting of PP/EVOH film with oregano essential oil or citral, with ...
Food applications of active packaging EVOH films containing cyclodextrins for the preferential scavenging of undesirable compounds

López-De-Dicastillo, Carol; Catala Moragrega, Ramón; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Elsevier, 2011-06)

[EN] Novel ethylene-vinyl alcohol copolymer (EVOH) films containing beta-cyclodextrins (beta CD) with potential application in active food packaging have been tested as materials for the preferential retention of undesired ...
Improving the Antioxidant Protection of Packaged Food by Incorporating Natural Flavonoids into Ethylene-Vinyl Alcohol Copolymer (EVOH) Films

Lopez-de-Dicastillo, Carol; Alonso, Jose M.; Catala Moragrega, Ramón; Gavara Clemente, Rafael; Hernandez-Muñoz, Pilar (American Chemical Society, 2010)

[EN] Ethylene-vinyl alcohol copolymer (EVOH) films containing catechin or quercetin as antioxidant agents were successfully produced by extrusion. The addition of these bioactive compounds did not modify greatly their water ...
Mathematical model to describe the release of an antimicrobial agent from an active package constituted by carvacrol in a hydrophilic EVOH coating on a PP film

Cerisuelo Ferriols, Josep Pascual; Muriel Galet, Virginia; Bermúdez, José M.; Aucejo, Susana; Catala Moragrega, Ramón; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Elsevier, 2012-05)

[EN] Antimicrobial active packaging is a novel technology in which a chemical compound (or mixture) is purposely incorporated into a packaging material to be released into the food to protect it from deterioration. The ...
Modifications induced by the addition of a nanoclay in the functional and active properties of an EVOH film containing carvacrol for food packaging

Cerisuelo Ferriols, Josep Pascual; Alonso, José; Aucejo, Susana; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Elsevier, 2012-11-15)

[EN] A nanoclay/EVOH composite has been developed to retard the release of a volatile antimicrobial from an EVOH film with application in active packaging. Concretely, 2% of bentonite nanoclay was added to the EVOH-29 ...
Natural Antimicrobial - Containing EVOH Coatings on PP and PET Films: Functional and Active Property Characterization

Gavara Clemente, Rafael; Cerisuelo Ferriols, José Pascual; Hernández Muñoz, Pilar (Wiley, 2014-11)

[EN] Natural antimicrobials are currently being tested by many researchers for active packaging applications as a response to consumer demands for safer food products. In previous work, several packaging materials consisting ...
Reducing Oxidation of Foods Through Antioxidant Active Packaging Based on Ethyl Vinyl Alcohol and Natural Flavonoids

López de Dicastillo Bergamo, Ana Carolina; Pezo, Davinson; Nerín, Cristina; López Carballo, Gracia; Catalá, Ramón; GAVARA CLEMENTE, RAFAEL; Hernandez Muñoz, Maria Pilar (Wiley, 2012-12)

[EN] The development of antioxidant active packaging systems is attracting considerable attention as one of the preferred emerging technologies for reducing the incidence of lipid peroxidation. This work presents the use ...