INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZES

Sorghum is the fifth most used cereal and contains many bioactive compounds which enhance the antioxidant capacity. The aim of this study was to investigate the antioxidant capacity and the total phenolic content by applying different organic solvents and extraction times on sorghum grain at differe...

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Main Authors: Ana BATARIUC, Ionica COŢOVANU, Silvia MIRONEASA
Format: Article
Language:English
Published: Stefan cel Mare University of Suceava 2022-09-01
Series:Food and Environment Safety
Subjects:
Online Access:http://fens.usv.ro/index.php/FENS/article/view/918/814
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author Ana BATARIUC
Ionica COŢOVANU
Silvia MIRONEASA
author_facet Ana BATARIUC
Ionica COŢOVANU
Silvia MIRONEASA
author_sort Ana BATARIUC
collection DOAJ
description Sorghum is the fifth most used cereal and contains many bioactive compounds which enhance the antioxidant capacity. The aim of this study was to investigate the antioxidant capacity and the total phenolic content by applying different organic solvents and extraction times on sorghum grain at different particle sizes which were subjected dry heat treatment. The antioxidant capacity values varied between 53.5% to 100%, and the total phenols content ranged from 6.58 mg GAE/g to 54.90 mg GAE/g for the sorghum flour particles sizes, indicating a significant increase when the dry heat treatment was applied. From the solvent used point of view, it can be seen a rise in antioxidant capacity and concentration of total phenols extracted in the following order: methanol > water > ethanol. Also, when the particle size of sorghum flour decreased and extraction time increased, the values of antioxidant capacity and total polyphenols components increased. This study revealed the potential of different sorghum particles size from the total polyphenols and antioxidant capacity point of view and to use them as ingredients to raise the shelf life of food products.
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spelling doaj.art-a20028a59b374fdf802fee2a20351c0f2022-12-22T02:50:29ZengStefan cel Mare University of SuceavaFood and Environment Safety2068-66092559-63812022-09-01213257264INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZESAna BATARIUCIonica COŢOVANUSilvia MIRONEASASorghum is the fifth most used cereal and contains many bioactive compounds which enhance the antioxidant capacity. The aim of this study was to investigate the antioxidant capacity and the total phenolic content by applying different organic solvents and extraction times on sorghum grain at different particle sizes which were subjected dry heat treatment. The antioxidant capacity values varied between 53.5% to 100%, and the total phenols content ranged from 6.58 mg GAE/g to 54.90 mg GAE/g for the sorghum flour particles sizes, indicating a significant increase when the dry heat treatment was applied. From the solvent used point of view, it can be seen a rise in antioxidant capacity and concentration of total phenols extracted in the following order: methanol > water > ethanol. Also, when the particle size of sorghum flour decreased and extraction time increased, the values of antioxidant capacity and total polyphenols components increased. This study revealed the potential of different sorghum particles size from the total polyphenols and antioxidant capacity point of view and to use them as ingredients to raise the shelf life of food products.http://fens.usv.ro/index.php/FENS/article/view/918/814antioxidantsdry heat treatmentgluten-freeparticle sizepolyphenolssorghum grain
spellingShingle Ana BATARIUC
Ionica COŢOVANU
Silvia MIRONEASA
INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZES
Food and Environment Safety
antioxidants
dry heat treatment
gluten-free
particle size
polyphenols
sorghum grain
title INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZES
title_full INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZES
title_fullStr INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZES
title_full_unstemmed INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZES
title_short INFLUENCE OF DRY HEAT TREATMENT ON ANTIOXIDANT ACTIVITY AND TOTAL POLYPHENOL CONTENT OF DIFFERENT SORGHUM PARTICLE SIZES
title_sort influence of dry heat treatment on antioxidant activity and total polyphenol content of different sorghum particle sizes
topic antioxidants
dry heat treatment
gluten-free
particle size
polyphenols
sorghum grain
url http://fens.usv.ro/index.php/FENS/article/view/918/814
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AT silviamironeasa influenceofdryheattreatmentonantioxidantactivityandtotalpolyphenolcontentofdifferentsorghumparticlesizes