Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making Conditions

Purple-colored wheat bran was blended with flour at different ratios. The dough mixing characteristics of the flour–bran blends and quality characteristics and antioxidant activity of the bread prepared with the blends were investigated. Additionally, response surface methodology (RSM) was used to o...

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Main Authors: Yeri Seo, Yujin Moon, Meera Kweon
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/9/4034
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author Yeri Seo
Yujin Moon
Meera Kweon
author_facet Yeri Seo
Yujin Moon
Meera Kweon
author_sort Yeri Seo
collection DOAJ
description Purple-colored wheat bran was blended with flour at different ratios. The dough mixing characteristics of the flour–bran blends and quality characteristics and antioxidant activity of the bread prepared with the blends were investigated. Additionally, response surface methodology (RSM) was used to optimize the formula and processing conditions for the bread prepared with the blend at 30% bran. Solvent retention capacity (SRC), as a quality characteristic of the blends, showed that water absorption and damaged starch contribution increased proportionally as the bran blending ratio increased. Dough mixing patterns of blends determined by a mixograph exhibited deteriorated gluten strength by increasing the bran blending ratio. The total phenolic and anthocyanin contents and antioxidant activity (ABTS and DPPH radical scavenging activity) of the bread increased proportionally as the bran blending ratio increased. RSM analysis revealed that the best-fitted model for the results was a quadratic polynomial model with regression coefficient values close to or more than 0.900 for all responses. Optimized conditions were 68.1 g water, 4.0 min mixing time, and 67.3 min fermentation time. Overall, purple-colored wheat bran was successfully applied to produce bread with healthy functional properties by controlling water and mixing time.
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spelling doaj.art-71560ee410ae43c7bc8e75b6a0ef44952023-11-21T17:42:30ZengMDPI AGApplied Sciences2076-34172021-04-01119403410.3390/app11094034Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making ConditionsYeri Seo0Yujin Moon1Meera Kweon2Department of Food Science and Nutrition, Pusan National University, Busan 46241, KoreaDepartment of Food Science and Nutrition, Pusan National University, Busan 46241, KoreaDepartment of Food Science and Nutrition, Pusan National University, Busan 46241, KoreaPurple-colored wheat bran was blended with flour at different ratios. The dough mixing characteristics of the flour–bran blends and quality characteristics and antioxidant activity of the bread prepared with the blends were investigated. Additionally, response surface methodology (RSM) was used to optimize the formula and processing conditions for the bread prepared with the blend at 30% bran. Solvent retention capacity (SRC), as a quality characteristic of the blends, showed that water absorption and damaged starch contribution increased proportionally as the bran blending ratio increased. Dough mixing patterns of blends determined by a mixograph exhibited deteriorated gluten strength by increasing the bran blending ratio. The total phenolic and anthocyanin contents and antioxidant activity (ABTS and DPPH radical scavenging activity) of the bread increased proportionally as the bran blending ratio increased. RSM analysis revealed that the best-fitted model for the results was a quadratic polynomial model with regression coefficient values close to or more than 0.900 for all responses. Optimized conditions were 68.1 g water, 4.0 min mixing time, and 67.3 min fermentation time. Overall, purple-colored wheat bran was successfully applied to produce bread with healthy functional properties by controlling water and mixing time.https://www.mdpi.com/2076-3417/11/9/4034purple-colored wheat branflour–bran blendbreadantioxidant activityresponse surface methodologyoptimization
spellingShingle Yeri Seo
Yujin Moon
Meera Kweon
Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making Conditions
Applied Sciences
purple-colored wheat bran
flour–bran blend
bread
antioxidant activity
response surface methodology
optimization
title Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making Conditions
title_full Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making Conditions
title_fullStr Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making Conditions
title_full_unstemmed Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making Conditions
title_short Effect of Purple-Colored Wheat Bran Addition on Quality and Antioxidant Property of Bread and Optimization of Bread-Making Conditions
title_sort effect of purple colored wheat bran addition on quality and antioxidant property of bread and optimization of bread making conditions
topic purple-colored wheat bran
flour–bran blend
bread
antioxidant activity
response surface methodology
optimization
url https://www.mdpi.com/2076-3417/11/9/4034
work_keys_str_mv AT yeriseo effectofpurplecoloredwheatbranadditiononqualityandantioxidantpropertyofbreadandoptimizationofbreadmakingconditions
AT yujinmoon effectofpurplecoloredwheatbranadditiononqualityandantioxidantpropertyofbreadandoptimizationofbreadmakingconditions
AT meerakweon effectofpurplecoloredwheatbranadditiononqualityandantioxidantpropertyofbreadandoptimizationofbreadmakingconditions