Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals
This work aimed to develop fish O/W emulsions using soy protein isolate (SPI) and cellulose nanocrystals (CNC) either as separate stabilising agents or in combination. The fish O/W emulsions were prepared using aqueous dispersions containing SPI and/or different concentrations of CNC at neutral pH....
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2022
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Acceso en línea: | http://sedici.unlp.edu.ar/handle/10915/160490 |
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I19-R120-10915-1604902023-11-23T20:43:21Z http://sedici.unlp.edu.ar/handle/10915/160490 Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals Di Giorgio, Luciana Salgado, Pablo Rodrigo Mauri, Adriana Noemí 2022 2023-11-23T18:19:33Z en Química O/W emulsion Soy proteins Cellulose nanocrystals Fish oil Rheological properties Emulsion stability This work aimed to develop fish O/W emulsions using soy protein isolate (SPI) and cellulose nanocrystals (CNC) either as separate stabilising agents or in combination. The fish O/W emulsions were prepared using aqueous dispersions containing SPI and/or different concentrations of CNC at neutral pH. The effects of each component and their concentration on the microstructure, droplet size, zeta potential, rheological behaviour, and stability of the resulting emulsions during its quiescent storage at room temperature were analysed. Emulsions prepared with both SPI and CNC showed droplets with larger sizes and surface charge than those stabilized only by SPI and were more stable than those stabilized by each component separately. The concentration of CNC determined the physicochemical and rheological properties of SPI + CNC emulsions, as well as the intervening destabilization mechanisms. Emulsion stabilized by SPI + 0.1% CNC that had a high degree of initial flocculation, turned out to be the most stable during 15 days of quiescent storage at room temperature. Centro de Investigación y Desarrollo en Criotecnología de Alimentos Articulo Articulo http://creativecommons.org/licenses/by-nc-nd/4.0/ Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) application/pdf |
institution |
Universidad Nacional de La Plata |
institution_str |
I-19 |
repository_str |
R-120 |
collection |
SEDICI (UNLP) |
language |
Inglés |
topic |
Química O/W emulsion Soy proteins Cellulose nanocrystals Fish oil Rheological properties Emulsion stability |
spellingShingle |
Química O/W emulsion Soy proteins Cellulose nanocrystals Fish oil Rheological properties Emulsion stability Di Giorgio, Luciana Salgado, Pablo Rodrigo Mauri, Adriana Noemí Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals |
topic_facet |
Química O/W emulsion Soy proteins Cellulose nanocrystals Fish oil Rheological properties Emulsion stability |
description |
This work aimed to develop fish O/W emulsions using soy protein isolate (SPI) and cellulose nanocrystals (CNC) either as separate stabilising agents or in combination. The fish O/W emulsions were prepared using aqueous dispersions containing SPI and/or different concentrations of CNC at neutral pH. The effects of each component and their concentration on the microstructure, droplet size, zeta potential, rheological behaviour, and stability of the resulting emulsions during its quiescent storage at room temperature were analysed. Emulsions prepared with both SPI and CNC showed droplets with larger sizes and surface charge than those stabilized only by SPI and were more stable than those stabilized by each component separately. The concentration of CNC determined the physicochemical and rheological properties of SPI + CNC emulsions, as well as the intervening destabilization mechanisms. Emulsion stabilized by SPI + 0.1% CNC that had a high degree of initial flocculation, turned out to be the most stable during 15 days of quiescent storage at room temperature. |
format |
Articulo Articulo |
author |
Di Giorgio, Luciana Salgado, Pablo Rodrigo Mauri, Adriana Noemí |
author_facet |
Di Giorgio, Luciana Salgado, Pablo Rodrigo Mauri, Adriana Noemí |
author_sort |
Di Giorgio, Luciana |
title |
Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals |
title_short |
Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals |
title_full |
Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals |
title_fullStr |
Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals |
title_full_unstemmed |
Fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals |
title_sort |
fish oil-in-water emulsions stabilized by soy proteins and cellulose nanocrystals |
publishDate |
2022 |
url |
http://sedici.unlp.edu.ar/handle/10915/160490 |
work_keys_str_mv |
AT digiorgioluciana fishoilinwateremulsionsstabilizedbysoyproteinsandcellulosenanocrystals AT salgadopablorodrigo fishoilinwateremulsionsstabilizedbysoyproteinsandcellulosenanocrystals AT mauriadriananoemi fishoilinwateremulsionsstabilizedbysoyproteinsandcellulosenanocrystals |
_version_ |
1807221912819990528 |