Publication:
Effect of the presence of ethyl lauroyl arginate on the technological properties of edible fish gelatin films

Consultable a partir de

2020-11-22

Date

2019

Authors

Director

Publisher

Wiley
Acceso abierto / Sarbide irekia
Artículo / Artikulua
Versión aceptada / Onetsi den bertsioa

Project identifier

Abstract

Physical, chemical and antimicrobial properties of fish gelatin films with different 19 concentrations of ethyl lauroyl arginate (LAE) were studied. Optical properties 20 of film-forming solution did not vary with increased LAE content. However, pH 21 and surface tension increased. The incorporation of LAE into the formulation 22 increased moisture and solubility of the films. In addition, the presence of LAE 23 affected mechanical properties, making films stronger and more flexible; it had 24 no effect on water vapor permeability. Finally, films with LAE significantly 25 increased antimicrobial properties against Listeria innocua, Shewanella 26 putrefaciens and Pseudomonas fluorescens, but not against Aeromonas 27 hydrophila. These antimicrobial films could be a used as an alternative 28 technology for of fresh products.

Description

Keywords

Fish gelatin films, Ethyl lauroyl arginate, Physical, chemical and antimicrobial properties

Department

Agronomia, Bioteknologia eta Elikadura / Institute on Innovation and Sustainable Development in Food Chain - ISFOOD / Agronomía, Biotecnología y Alimentación

Faculty/School

Degree

Doctorate program

item.page.cita

item.page.rights

© 2019 Institute of Food Science and Technology

Los documentos de Academica-e están protegidos por derechos de autor con todos los derechos reservados, a no ser que se indique lo contrario.