Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flour

AbstractGrain and flour’s, functional and other properties are vital in the food industry. Both variety and flour particle size can influence these characteristics. This study investigated the effect of teff varieties and flour particle size on the functional properties. Three varieties of teff grai...

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Main Authors: Adugna Lemu Boka, Getachew Neme Tolesa, Solomon Abera
Format: Article
Language:English
Published: Taylor & Francis Group 2023-12-01
Series:Cogent Food & Agriculture
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/23311932.2023.2242635
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author Adugna Lemu Boka
Getachew Neme Tolesa
Solomon Abera
author_facet Adugna Lemu Boka
Getachew Neme Tolesa
Solomon Abera
author_sort Adugna Lemu Boka
collection DOAJ
description AbstractGrain and flour’s, functional and other properties are vital in the food industry. Both variety and flour particle size can influence these characteristics. This study investigated the effect of teff varieties and flour particle size on the functional properties. Three varieties of teff grain (Bora, Jitu, and Filagot) were milled and sieved to obtain the desired particle sizes of three flour fractions (360–250, 250–160, and 160–90 µm) and classified as P1, P2, and P3 respectively. A factorial design was used to carry out nine treatment combinations in triplicate. Functional properties, including water absorption capacity, oil absorption capacity, solubility index, and dispensability, were determined. Water and oil absorption capacity, swelling power, and solubility index of teff flours were significantly (p ≤ 0.05) increased with decreasing particle size. However, there was no significant (p > 0.05) differences in oil absorption capacity and dispersibility due to variety. The finest flour particle size (90–160 µm) demonstrated distinct functional properties compared to flours of larger particle sizes for industrial applications.
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spelling doaj.art-aef63d00132a49e188eae29c34878b052023-12-01T08:31:55ZengTaylor & Francis GroupCogent Food & Agriculture2331-19322023-12-019110.1080/23311932.2023.2242635Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flourAdugna Lemu Boka0Getachew Neme Tolesa1Solomon Abera2Department of Food Technology and Process Engineering, Haramaya Institute of Technology, Haramaya University, Dire Dawa, EthiopiaDepartment of Food Science and Postharvest Technology, Haramaya Institute of Technology, Haramaya University, Dire Dawa, EthiopiaDepartment of Food Technology and Process Engineering, Haramaya Institute of Technology, Haramaya University, Dire Dawa, EthiopiaAbstractGrain and flour’s, functional and other properties are vital in the food industry. Both variety and flour particle size can influence these characteristics. This study investigated the effect of teff varieties and flour particle size on the functional properties. Three varieties of teff grain (Bora, Jitu, and Filagot) were milled and sieved to obtain the desired particle sizes of three flour fractions (360–250, 250–160, and 160–90 µm) and classified as P1, P2, and P3 respectively. A factorial design was used to carry out nine treatment combinations in triplicate. Functional properties, including water absorption capacity, oil absorption capacity, solubility index, and dispensability, were determined. Water and oil absorption capacity, swelling power, and solubility index of teff flours were significantly (p ≤ 0.05) increased with decreasing particle size. However, there was no significant (p > 0.05) differences in oil absorption capacity and dispersibility due to variety. The finest flour particle size (90–160 µm) demonstrated distinct functional properties compared to flours of larger particle sizes for industrial applications.https://www.tandfonline.com/doi/10.1080/23311932.2023.2242635functional propertiesparticle sizeteff flourteff varieties
spellingShingle Adugna Lemu Boka
Getachew Neme Tolesa
Solomon Abera
Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flour
Cogent Food & Agriculture
functional properties
particle size
teff flour
teff varieties
title Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flour
title_full Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flour
title_fullStr Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flour
title_full_unstemmed Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flour
title_short Effects of variety and particles size on functional properties of Teff (Eragrostis tef (Zucc.) Trotter) flour
title_sort effects of variety and particles size on functional properties of teff eragrostis tef zucc trotter flour
topic functional properties
particle size
teff flour
teff varieties
url https://www.tandfonline.com/doi/10.1080/23311932.2023.2242635
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AT getachewnemetolesa effectsofvarietyandparticlessizeonfunctionalpropertiesoftefferagrostistefzucctrotterflour
AT solomonabera effectsofvarietyandparticlessizeonfunctionalpropertiesoftefferagrostistefzucctrotterflour