Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty Grains

Due to the effect of climate change, wheat flour qualities with extremely high dough extensibility or dough strength are becoming more common, which impairs the production of selected wheat products such as pastries. The aim of this study was to investigate the effect of sorghum, millet, amaranth, o...

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Main Authors: Rubina Rumler, Denisse Bender, Regine Schoenlechner
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/12/3/492
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author Rubina Rumler
Denisse Bender
Regine Schoenlechner
author_facet Rubina Rumler
Denisse Bender
Regine Schoenlechner
author_sort Rubina Rumler
collection DOAJ
description Due to the effect of climate change, wheat flour qualities with extremely high dough extensibility or dough strength are becoming more common, which impairs the production of selected wheat products such as pastries. The aim of this study was to investigate the effect of sorghum, millet, amaranth, or buckwheat addition to such a strong gluten common wheat flour (<i>Triticum aestivum</i>) on its rheological and baking properties. Raw materials were analyzed chemically (ash, protein, fat, starch, total dietary fiber) and physically (water absorption index, water solubility index, and pasting properties). Selected rheological analyses (Farinograph® and Extensograph<sup>®</sup>) were carried out on wheat blends, including up to 30% alternative grains. The baking properties of the blends were evaluated on standard bread and sweet milk bread recipes. Results showed that low amounts (5%) of sorghum and millet improved the dough stability of the high-gluten wheat flour. For optimum dough extensibility, additions of 30% sorghum, 15% millet, or 20% amaranth were needed. The use of gluten-free grains increased bread volume and decreased crumb firmness of the sweet milk breads when added at lower levels (5–15%, depending on the grain). In conclusion, cereal blending is a supportive tool to mitigate the effects of ongoing climate change and can enhance biodiversity and nutrition.
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spelling doaj.art-f18fadecc52b4ecfb42b6cd24cf666382023-11-16T17:43:12ZengMDPI AGPlants2223-77472023-01-0112349210.3390/plants12030492Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty GrainsRubina Rumler0Denisse Bender1Regine Schoenlechner2Department of Food Science and Technology, Institute of Food Technology, BOKU—University of Natural Resources and Life Sciences Vienna, Muthgasse 18, 1190 Vienna, AustriaDepartment of Food Science and Technology, Institute of Food Technology, BOKU—University of Natural Resources and Life Sciences Vienna, Muthgasse 18, 1190 Vienna, AustriaDepartment of Food Science and Technology, Institute of Food Technology, BOKU—University of Natural Resources and Life Sciences Vienna, Muthgasse 18, 1190 Vienna, AustriaDue to the effect of climate change, wheat flour qualities with extremely high dough extensibility or dough strength are becoming more common, which impairs the production of selected wheat products such as pastries. The aim of this study was to investigate the effect of sorghum, millet, amaranth, or buckwheat addition to such a strong gluten common wheat flour (<i>Triticum aestivum</i>) on its rheological and baking properties. Raw materials were analyzed chemically (ash, protein, fat, starch, total dietary fiber) and physically (water absorption index, water solubility index, and pasting properties). Selected rheological analyses (Farinograph® and Extensograph<sup>®</sup>) were carried out on wheat blends, including up to 30% alternative grains. The baking properties of the blends were evaluated on standard bread and sweet milk bread recipes. Results showed that low amounts (5%) of sorghum and millet improved the dough stability of the high-gluten wheat flour. For optimum dough extensibility, additions of 30% sorghum, 15% millet, or 20% amaranth were needed. The use of gluten-free grains increased bread volume and decreased crumb firmness of the sweet milk breads when added at lower levels (5–15%, depending on the grain). In conclusion, cereal blending is a supportive tool to mitigate the effects of ongoing climate change and can enhance biodiversity and nutrition.https://www.mdpi.com/2223-7747/12/3/492wheat blendsgluten-free cerealsbakingrheologyclimate change
spellingShingle Rubina Rumler
Denisse Bender
Regine Schoenlechner
Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty Grains
Plants
wheat blends
gluten-free cereals
baking
rheology
climate change
title Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty Grains
title_full Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty Grains
title_fullStr Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty Grains
title_full_unstemmed Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty Grains
title_short Mitigating the Effect of Climate Change within the Cereal Sector: Improving Rheological and Baking Properties of Strong Gluten Wheat Doughs by Blending with Specialty Grains
title_sort mitigating the effect of climate change within the cereal sector improving rheological and baking properties of strong gluten wheat doughs by blending with specialty grains
topic wheat blends
gluten-free cereals
baking
rheology
climate change
url https://www.mdpi.com/2223-7747/12/3/492
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