Effect of Northwest Fermentation Agents on the Quality of Mung Bean Bread by Fermenting Mung Bean Powder
In order to improve the baking characteristics and nutritional quality of mung bean bread, mung bean sourdough was made by fermenting mung bean flour using Northwest leavening head, and then combined with yeast as a compound leavening agent to make mung bean bread. The microbial composition of the N...
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| Main Authors: | , , , , , , , , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
The editorial department of Science and Technology of Food Industry
2024-11-01
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| Series: | Shipin gongye ke-ji |
| Subjects: | |
| Online Access: | http://www.spgykj.com/cn/article/doi/10.13386/j.issn1002-0306.2024010232 |
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| Summary: | In order to improve the baking characteristics and nutritional quality of mung bean bread, mung bean sourdough was made by fermenting mung bean flour using Northwest leavening head, and then combined with yeast as a compound leavening agent to make mung bean bread. The microbial composition of the Northwest leavening head was analyzed to clarify the composition of its microflora, the Fourier transform infrared spectrometer and rheometer were used to analyze the changing pattern of the secondary structure and viscoelasticity of gluten proteins in the dough of the mung bean bread, and the texture meter was used in combination with the sensory assessment to evaluate the sensory quality of the mung bean bread. The results showed that the phytic acid content of the mung bean sourdough fermented in the Northwest fermentation head was reduced by 44.71% at 6 h of fermentation, and the pH and total titration acidity (TTA) were 6.29 and 11.03 mL, respectively. Compared with the control group, the bread with added mung bean sourdough showed a decrease in the modulus of elasticity and viscous modulus of the dough, an increase in the plasticity of the dough, the content of α-helices and β-folds in the secondary structure of proteins, and the stability of the dough. The antioxidant results showed that the scavenging ability of mung bean bread for both DPPH and ABTS+ free radicals also significantly increased (P<0.05). Therefore, the use of Northwest leavening head to make mung bean sourdough followed by complex fermentation with yeast can improve the baking quality and enhance the antioxidant activity of mung bean bread. The experimental results would have guiding significance for the development of functional mixed bean bread. |
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| ISSN: | 1002-0306 |