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Browsing by Author "Requena Peris, Raquel"

Now showing items 1-15 of 15

Biopolymers Carrying Essential Oils, or their Compounds, for Food Antimicrobial Packaging

Requena-Peris, Raquel; Vargas, Maria; Atarés Huerta, Lorena María; Chiralt, A. (Bentham Science, 2018)

[EN] Background: Biodegradable antimicrobial materials for food packaging applications are in great demand by the food industry and society alike for the purposes of extending food shelf life, thus reducing the environmental ...
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 ...
Estudio de la potencial actividad sinérgica de compuestos de aceites esenciales mediante el ensayo MTT, para su uso efectivo en materiales de envasado

AVILA SANZ, CARLES (Universitat Politècnica de València, 2018-06-29)

[ES] Se empleó el ensayo de bromuro de (3-(4,5-dimetiltiazol-2-il)-2,5-difeniltetrazolio (MTT) a fin de estudiar la potencial actividad sinérgica entre diferentes compuestos activos de aceites esenciales de plantas ...
Eugenol and carvacrol migration from PHBV films and antibacterial action in different food matrices

Requena-Peris, Raquel; Vargas, Maria; Chiralt A. (Elsevier, 2019-03-30)

[EN] The antibacterial effect of PHBV films with oregano or clove essential oil, or their main compounds, carvacrol (CA) and eugenol (EU), respectively, was analysed in food matrices (cheese, chicken breast and pumpkin and ...
Films biodegradables activos de poli[(3-hidroxibutirato)-co-(3-hidroxivalerato)] y eugenol o aceite esencial de clavo para el envasado de alimentos

Sierra Montesinos, Marina (Universitat Politècnica de València, 2016-10-17)

[ES] Este trabajo plantea la aplicación de films de poli[(3-hidroxibutirato)-co-(3-hidroxivalerato)] (PHBV) con diferentes ingredientes activos sobre alimentos vegetales tales como calabaza, piña y melón. Como compuestos ...
Films biodegradables antimicrobianos a partir de bicapas de PHBV y almidón con carvacrol

Giménez Sanchis, Adrián (Universitat Politècnica de València, 2017-09-11)

[ES] Se han obtenido films biodegradables antimicrobianos a base de bicapas de almidón y poliésteres con caravacrol (CA). Para ello, las monocapas a base de ácido poliláctico (PLA), polihidroxibutirato-co-hidroxivalerato ...
Incorporación de aceites esenciales en films bicapa de PHBV y análisis de sus propiedades físicas y antimicrobianas

Marqués Laliga, Juan Andrés (Universitat Politècnica de València, 2015-09-10)

[EN] Four active compounds were used separately (oregano essential oil and his respective main compound, carvacrol; clove essential oil and his respective main compound) to obtain bilayer films of polyhydroxybutyrate-c ...
Integral Fractionation of Rice Husks into Bioactive Arabinoxylans, Cellulose Nanocrystals, and Silica Particles

Requena-Peris, Raquel; Jiménez Quero, A.; Vargas, Maria; Moriana Torró, Rosana; Chiralt A.; Vilaplana Domingo, Francisco Javier (American Chemical Society, 2019-03-18)

[EN] Rice husk is an important agricultural byproduct that has not been exploited yet to full capacity for advanced applications. The feasibility of obtaining high-value products such as bioactive hemicelluloses and cellulose ...
Multilayer biodegradable active films based on PHBV for food packaging

Requena Peris, Raquel (Universitat Politècnica de València, 2018-10-10)

Se desarrollaron películas biodegradables activas a base de PHBV, combinadas con otros biopolímeros (PLA y almidón) y diferentes compuestos antimicrobianos (aceites esenciales (AE)), las cuales se caracterizaron en cuanto ...
Obtaining antimicrobial bilayer starch and polyester-blend films with carvacrol

Requena-Peris, Raquel; Vargas, Maria; Chiralt, A. (Elsevier, 2018)

[EN] Bilayer films using polyester blends (P) and starch (S) were obtained and characterized, incorporating carvacrol as active compound. Carvacrol was incorporated by spraying it between melt blended and compression moulded ...
Poly[(3-hydroxybutyrate)-co-(3-hydroxyvalerate)] active bilayer filmsobtained by compression moulding and applying essential oils at the interface

Requena-Peris, Raquel; Jiménez Marco, Alberto; Vargas, Maria; Chiralt, A. (John Wiley & Sons, 2016)

[EN] Four active components, oregano essential oil (OR) and its respective main compound carvacrol (CA) and clove essential oil (CLO) and its respective main compound eugenol (EU), were used separately to obtain, using ...
Propiedades mecánicas de films de almidón. efecto de la adición de plastificantes

Requena Peris, Raquel (Universitat Politècnica de València, 2015-11-18)

[ES] Se elaboraron films comestibles utilizando almidón de maíz y plastificantes (glicerol y polietilenglicol) en diferentes proporciones, mediante moldeado por compresión. Se caracterizaron las propiedades mecánicas de ...
Release kinetics of carvacrol and eugenol from poly(hydroxybutyrate-co-hydroxyvalerate) (PHBV) films for food packaging applications

Requena-Peris, Raquel; Vargas, Maria; Chiralt, A. (Elsevier, 2017)

[EN] 13 wt.% of active compounds (carvacrol-CA, eugenol-EU) were obtained by spraying the active between PHBV layers and their subsequent adhesion. Release kinetics of CA and EU in food simulants of different polarity ...
Studio de la bioactividad potencial de extractos hemicelulósicos de la cascarilla de arroz

Almarche Fuster, Andrea (Universitat Politècnica de València, 2018-09-14)

[ES] La cascarilla de arroz es un subproducto agroalimentario cuya revalorización tiene gran interés en el contexto de la economía circular. Es un material lignocelulósico con una importante fracción de hemicelulosas ...
Study of the potential synergistic antibacterial activity of essential oil components using the thiazolyl blue tetrazolium bromide (MTT) assay

Requena-Peris, Raquel; Vargas, Maria; Chiralt, A. (Elsevier, 2019-03)

[EN] The thiazolyl blue tetrazolium bromide (MTT) assay was used to study the potential interactions between several active compounds from plant essential oils (carvacrol, eugenol, cinnamaldehyde, thymol and eucalyptol) ...