Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal Flours

Wholemeal flours from various cereals and pseudocereals are a valuable source of nutritionally important fiber components, especially beta-glucans and arabinoxylans, as well as bioactive substances accompanying dietary fiber. Most types of whole-wheat flours have unfavorable baking and sensory prope...

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Main Authors: Pavel Skřivan, Marcela Sluková, Lucie Jurkaninová, Ivan Švec
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/11/13/6138
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author Pavel Skřivan
Marcela Sluková
Lucie Jurkaninová
Ivan Švec
author_facet Pavel Skřivan
Marcela Sluková
Lucie Jurkaninová
Ivan Švec
author_sort Pavel Skřivan
collection DOAJ
description Wholemeal flours from various cereals and pseudocereals are a valuable source of nutritionally important fiber components, especially beta-glucans and arabinoxylans, as well as bioactive substances accompanying dietary fiber. Most types of whole-wheat flours have unfavorable baking and sensory properties. The finest granulation of bran particles in the flour has a significant effect on reducing or eliminating these deficiencies. Special disintegration equipment is required to achieve fine granulation of the bran particles. In this study, we have tested a special type of impact mill (originally intended for grinding of plastics) to produce special finely ground wholemeal flours with lower starch damage and higher farinographic absorption. Moisture content in the studied flours was significantly lower (7.4–9.8%) than is common in standard flour (13–14%). According to the results of flour analyses obtained from several cereal sources, it seems that especially in rye and wheat, this technology is suitable for both achieving fine granulation of bran particles and in terms of not very substantial damage of starch granules.
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spelling doaj.art-9aa4105f5fdd49c4af92aa816efb32192023-11-22T02:34:18ZengMDPI AGApplied Sciences2076-34172021-07-011113613810.3390/app11136138Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal FloursPavel Skřivan0Marcela Sluková1Lucie Jurkaninová2Ivan Švec3Department of Carbohydrates and Cereals, University of Chemistry and Technology Prague, 166 28 Prague, Czech RepublicDepartment of Carbohydrates and Cereals, University of Chemistry and Technology Prague, 166 28 Prague, Czech RepublicDepartment of Carbohydrates and Cereals, University of Chemistry and Technology Prague, 166 28 Prague, Czech RepublicDepartment of Carbohydrates and Cereals, University of Chemistry and Technology Prague, 166 28 Prague, Czech RepublicWholemeal flours from various cereals and pseudocereals are a valuable source of nutritionally important fiber components, especially beta-glucans and arabinoxylans, as well as bioactive substances accompanying dietary fiber. Most types of whole-wheat flours have unfavorable baking and sensory properties. The finest granulation of bran particles in the flour has a significant effect on reducing or eliminating these deficiencies. Special disintegration equipment is required to achieve fine granulation of the bran particles. In this study, we have tested a special type of impact mill (originally intended for grinding of plastics) to produce special finely ground wholemeal flours with lower starch damage and higher farinographic absorption. Moisture content in the studied flours was significantly lower (7.4–9.8%) than is common in standard flour (13–14%). According to the results of flour analyses obtained from several cereal sources, it seems that especially in rye and wheat, this technology is suitable for both achieving fine granulation of bran particles and in terms of not very substantial damage of starch granules.https://www.mdpi.com/2076-3417/11/13/6138wholegrain flourwholemeal flourmilling technologygranulationstarch damage
spellingShingle Pavel Skřivan
Marcela Sluková
Lucie Jurkaninová
Ivan Švec
Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal Flours
Applied Sciences
wholegrain flour
wholemeal flour
milling technology
granulation
starch damage
title Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal Flours
title_full Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal Flours
title_fullStr Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal Flours
title_full_unstemmed Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal Flours
title_short Preliminary Investigations on the Use of a New Milling Technology for Obtaining Wholemeal Flours
title_sort preliminary investigations on the use of a new milling technology for obtaining wholemeal flours
topic wholegrain flour
wholemeal flour
milling technology
granulation
starch damage
url https://www.mdpi.com/2076-3417/11/13/6138
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