Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging

Following the new eco-friendly technologies for food packaging, biodegradable composites with edible components as starch, glycerol, and lentil flour rich in fiber (0, 0.5 wt.% and 1.0 wt.%) are developed. The lentil flour, obtained from the residue of a commercial lentil protein extraction process,...

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Autores principales: Ochoa-Yepes, O., Medina-Jaramillo, C., Guz, L., Famá, L.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00389056_v70_n7-8_p_OchoaYepes
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spelling todo:paper_00389056_v70_n7-8_p_OchoaYepes2023-10-03T14:49:17Z Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging Ochoa-Yepes, O. Medina-Jaramillo, C. Guz, L. Famá, L. biodegradability edible composites physicochemical properties rich-fiber lentil flour starch Biodegradability Composting Packaging machines Starch Biodegradable composites Eco-friendly technologies Homogeneous dispersions Physicochemical property Protein extraction process Rich-fiber lentil flour Starch composites Water vapor permeability Fibers Following the new eco-friendly technologies for food packaging, biodegradable composites with edible components as starch, glycerol, and lentil flour rich in fiber (0, 0.5 wt.% and 1.0 wt.%) are developed. The lentil flour, obtained from the residue of a commercial lentil protein extraction process, have micrometer size and, unlike typical lentil flour, have three times higher concentration of fiber. Its use leads to increments in the storage modulus, strength at break, and toughness of the composites, and to decreases in water vapor permeability, with respect to the matrix, showing that the additive can act as reinforcement for starch films. Composites with 0.5 wt.% of flour result in more flexibility due to their homogeneous dispersion in the matrix. All films are thermally stable up to 240 °C and biodegradable in vegetal compost after 4 weeks. These new composites are high promising for use as biodegradable and edible food coatings. They could enrich food nutritional value by the fiber-rich flour addition. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00389056_v70_n7-8_p_OchoaYepes
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic biodegradability
edible composites
physicochemical properties
rich-fiber lentil flour
starch
Biodegradability
Composting
Packaging machines
Starch
Biodegradable composites
Eco-friendly technologies
Homogeneous dispersions
Physicochemical property
Protein extraction process
Rich-fiber lentil flour
Starch composites
Water vapor permeability
Fibers
spellingShingle biodegradability
edible composites
physicochemical properties
rich-fiber lentil flour
starch
Biodegradability
Composting
Packaging machines
Starch
Biodegradable composites
Eco-friendly technologies
Homogeneous dispersions
Physicochemical property
Protein extraction process
Rich-fiber lentil flour
Starch composites
Water vapor permeability
Fibers
Ochoa-Yepes, O.
Medina-Jaramillo, C.
Guz, L.
Famá, L.
Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging
topic_facet biodegradability
edible composites
physicochemical properties
rich-fiber lentil flour
starch
Biodegradability
Composting
Packaging machines
Starch
Biodegradable composites
Eco-friendly technologies
Homogeneous dispersions
Physicochemical property
Protein extraction process
Rich-fiber lentil flour
Starch composites
Water vapor permeability
Fibers
description Following the new eco-friendly technologies for food packaging, biodegradable composites with edible components as starch, glycerol, and lentil flour rich in fiber (0, 0.5 wt.% and 1.0 wt.%) are developed. The lentil flour, obtained from the residue of a commercial lentil protein extraction process, have micrometer size and, unlike typical lentil flour, have three times higher concentration of fiber. Its use leads to increments in the storage modulus, strength at break, and toughness of the composites, and to decreases in water vapor permeability, with respect to the matrix, showing that the additive can act as reinforcement for starch films. Composites with 0.5 wt.% of flour result in more flexibility due to their homogeneous dispersion in the matrix. All films are thermally stable up to 240 °C and biodegradable in vegetal compost after 4 weeks. These new composites are high promising for use as biodegradable and edible food coatings. They could enrich food nutritional value by the fiber-rich flour addition. © 2018 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
format JOUR
author Ochoa-Yepes, O.
Medina-Jaramillo, C.
Guz, L.
Famá, L.
author_facet Ochoa-Yepes, O.
Medina-Jaramillo, C.
Guz, L.
Famá, L.
author_sort Ochoa-Yepes, O.
title Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging
title_short Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging
title_full Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging
title_fullStr Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging
title_full_unstemmed Biodegradable and Edible Starch Composites with Fiber-Rich Lentil Flour to Use as Food Packaging
title_sort biodegradable and edible starch composites with fiber-rich lentil flour to use as food packaging
url http://hdl.handle.net/20.500.12110/paper_00389056_v70_n7-8_p_OchoaYepes
work_keys_str_mv AT ochoayepeso biodegradableandediblestarchcompositeswithfiberrichlentilflourtouseasfoodpackaging
AT medinajaramilloc biodegradableandediblestarchcompositeswithfiberrichlentilflourtouseasfoodpackaging
AT guzl biodegradableandediblestarchcompositeswithfiberrichlentilflourtouseasfoodpackaging
AT famal biodegradableandediblestarchcompositeswithfiberrichlentilflourtouseasfoodpackaging
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