Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysis

The alveolar structure of bread products is one of the factors that the bakery industry seeks to control. The objective of this work is to elucidate the effect of this parameter through the evaluation of the alveolar structure of bread by image analysis. The naked barley variety "Chifaà" a...

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Main Authors: G. Salih, R. Alami, Y. Imani, A. Jilal
Format: Article
Language:English
Published: National Institute of Agronomic Research "INRA" Morocco 2022-04-01
Series:African and Mediterranean Agricultural Journal - Al Awamia
Subjects:
Online Access:https://revues.imist.ma/index.php/Afrimed/article/view/31670
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author G. Salih
R. Alami
Y. Imani
A. Jilal
author_facet G. Salih
R. Alami
Y. Imani
A. Jilal
author_sort G. Salih
collection DOAJ
description The alveolar structure of bread products is one of the factors that the bakery industry seeks to control. The objective of this work is to elucidate the effect of this parameter through the evaluation of the alveolar structure of bread by image analysis. The naked barley variety "Chifaà" and the naked oat variety "Bounejmate" were used for this purpose. The work consists on the characterisation of the physical and chemical criteria regarding these two varieties followed by the constitution of mixtures from a commercial flour of soft wheat and complete flours of barley and oat, respectively, as follows: (100% wheat), (barley or oats/wheat) : (10/90), (20/80) and (30/70). Seven loaves of bread (6 mixed loaves and the control loaf) were made using a bread machine. Slices of the obtained loaves were then analysed by image analysis for the following criteria (crumb development, total area of the alveoli, % alveoli in the crumb, number of alveoli). The results showed variability in the composition of the studied varieties. The variety "Chifaà" is marked by a high content of β-glucan (7.9%) and the variety "Bounejmate" is marked by a high content of protein (17.6%) and fat (10.4%). The addition of oat induced a 44.7% decrease in crumb development from 10% addition, whereas barley showed a similar effect at 30% addition. Moreover, barley at 30% addition had more negative effect on the crumb alveoli which decrease until disappearance of the majority.
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spelling doaj.art-9f9e4b6a7f2c4d0f9a1c219d213a383c2023-06-28T12:26:09ZengNational Institute of Agronomic Research "INRA" MoroccoAfrican and Mediterranean Agricultural Journal - Al Awamia2658-91842022-04-01013411412810.34874/IMIST.PRSM/afrimed-i134.3167015147Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysisG. Salih0R. Alami1Y. Imani2A. Jilal3Centre Régional de la Recherche Agronomique de RabatInstitut Agronomique et vétérinaire Hassan IIInstitut Agronomique et vétérinaire Hassan IICentre Régional de la Recherche Agronomique de RabatThe alveolar structure of bread products is one of the factors that the bakery industry seeks to control. The objective of this work is to elucidate the effect of this parameter through the evaluation of the alveolar structure of bread by image analysis. The naked barley variety "Chifaà" and the naked oat variety "Bounejmate" were used for this purpose. The work consists on the characterisation of the physical and chemical criteria regarding these two varieties followed by the constitution of mixtures from a commercial flour of soft wheat and complete flours of barley and oat, respectively, as follows: (100% wheat), (barley or oats/wheat) : (10/90), (20/80) and (30/70). Seven loaves of bread (6 mixed loaves and the control loaf) were made using a bread machine. Slices of the obtained loaves were then analysed by image analysis for the following criteria (crumb development, total area of the alveoli, % alveoli in the crumb, number of alveoli). The results showed variability in the composition of the studied varieties. The variety "Chifaà" is marked by a high content of β-glucan (7.9%) and the variety "Bounejmate" is marked by a high content of protein (17.6%) and fat (10.4%). The addition of oat induced a 44.7% decrease in crumb development from 10% addition, whereas barley showed a similar effect at 30% addition. Moreover, barley at 30% addition had more negative effect on the crumb alveoli which decrease until disappearance of the majority.https://revues.imist.ma/index.php/Afrimed/article/view/31670pain composite, orge, avoine, structure alvéolaire, analyse d’image
spellingShingle G. Salih
R. Alami
Y. Imani
A. Jilal
Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysis
African and Mediterranean Agricultural Journal - Al Awamia
pain composite, orge, avoine, structure alvéolaire, analyse d’image
title Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysis
title_full Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysis
title_fullStr Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysis
title_full_unstemmed Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysis
title_short Chifaa and Bounejmate varieties: Characterization and study of their effect on the alveolar structure of bread by digital image analysis
title_sort chifaa and bounejmate varieties characterization and study of their effect on the alveolar structure of bread by digital image analysis
topic pain composite, orge, avoine, structure alvéolaire, analyse d’image
url https://revues.imist.ma/index.php/Afrimed/article/view/31670
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AT ralami chifaaandbounejmatevarietiescharacterizationandstudyoftheireffectonthealveolarstructureofbreadbydigitalimageanalysis
AT yimani chifaaandbounejmatevarietiescharacterizationandstudyoftheireffectonthealveolarstructureofbreadbydigitalimageanalysis
AT ajilal chifaaandbounejmatevarietiescharacterizationandstudyoftheireffectonthealveolarstructureofbreadbydigitalimageanalysis