Rootlets, a Malting By-Product with Great Potential

Barley rootlets are the most abundant by-product from the malting industry. Due to the inherent association of the malting industry with brewing and distilling industries, it is also considered a by-product of these industries. Barley rootlets are produced during the germination step of malting. The...

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Main Authors: Emma Neylon, Elke K. Arendt, Kieran M. Lynch, Emanuele Zannini, Paolo Bazzoli, Thomas Monin, Aylin W. Sahin
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Fermentation
Subjects:
Online Access:https://www.mdpi.com/2311-5637/6/4/117
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author Emma Neylon
Elke K. Arendt
Kieran M. Lynch
Emanuele Zannini
Paolo Bazzoli
Thomas Monin
Aylin W. Sahin
author_facet Emma Neylon
Elke K. Arendt
Kieran M. Lynch
Emanuele Zannini
Paolo Bazzoli
Thomas Monin
Aylin W. Sahin
author_sort Emma Neylon
collection DOAJ
description Barley rootlets are the most abundant by-product from the malting industry. Due to the inherent association of the malting industry with brewing and distilling industries, it is also considered a by-product of these industries. Barley rootlets are produced during the germination step of malting. These rootlets are a valuable source of nutrition, with protein and fibre holding a large proportion of their composition. Barley rootlets are generally pelletised and used as animal fodder; however, their usage may not be limited to this. Efforts have been made to utilise barley rootlets as food ingredients, sources of enzymes, antioxidants, raw materials in fermentations, and in biochar production. Conversion of this by-product into other/new applications would reduce waste production from their industry origin and reduce some of the impending environmental concerns associated with by-product production. The current review focuses on providing information on the formation, production, and processing of barley rootlets, while also highlighting the composition, quality, and potential applications of barley rootlets.
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spelling doaj.art-0ca390b7d6cc4d91bce79728ef2d5bcb2023-11-20T22:22:55ZengMDPI AGFermentation2311-56372020-11-016411710.3390/fermentation6040117Rootlets, a Malting By-Product with Great PotentialEmma Neylon0Elke K. Arendt1Kieran M. Lynch2Emanuele Zannini3Paolo Bazzoli4Thomas Monin5Aylin W. Sahin6School of Food and Nutritional Science, University College Cork, T12 YN60 Cork, IrelandSchool of Food and Nutritional Science, University College Cork, T12 YN60 Cork, IrelandSchool of Food and Nutritional Science, University College Cork, T12 YN60 Cork, IrelandSchool of Food and Nutritional Science, University College Cork, T12 YN60 Cork, IrelandGlobal Innovation & Technology Centre, Anheuser-Busch InBev sa/nv, 3000 Leuven, BelgiumGlobal Innovation & Technology Centre, Anheuser-Busch InBev sa/nv, 3000 Leuven, BelgiumSchool of Food and Nutritional Science, University College Cork, T12 YN60 Cork, IrelandBarley rootlets are the most abundant by-product from the malting industry. Due to the inherent association of the malting industry with brewing and distilling industries, it is also considered a by-product of these industries. Barley rootlets are produced during the germination step of malting. These rootlets are a valuable source of nutrition, with protein and fibre holding a large proportion of their composition. Barley rootlets are generally pelletised and used as animal fodder; however, their usage may not be limited to this. Efforts have been made to utilise barley rootlets as food ingredients, sources of enzymes, antioxidants, raw materials in fermentations, and in biochar production. Conversion of this by-product into other/new applications would reduce waste production from their industry origin and reduce some of the impending environmental concerns associated with by-product production. The current review focuses on providing information on the formation, production, and processing of barley rootlets, while also highlighting the composition, quality, and potential applications of barley rootlets.https://www.mdpi.com/2311-5637/6/4/117malt rootletsbarley rootletsmalt culm/smalt sproutsby-product valorisation
spellingShingle Emma Neylon
Elke K. Arendt
Kieran M. Lynch
Emanuele Zannini
Paolo Bazzoli
Thomas Monin
Aylin W. Sahin
Rootlets, a Malting By-Product with Great Potential
Fermentation
malt rootlets
barley rootlets
malt culm/s
malt sprouts
by-product valorisation
title Rootlets, a Malting By-Product with Great Potential
title_full Rootlets, a Malting By-Product with Great Potential
title_fullStr Rootlets, a Malting By-Product with Great Potential
title_full_unstemmed Rootlets, a Malting By-Product with Great Potential
title_short Rootlets, a Malting By-Product with Great Potential
title_sort rootlets a malting by product with great potential
topic malt rootlets
barley rootlets
malt culm/s
malt sprouts
by-product valorisation
url https://www.mdpi.com/2311-5637/6/4/117
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AT kieranmlynch rootletsamaltingbyproductwithgreatpotential
AT emanuelezannini rootletsamaltingbyproductwithgreatpotential
AT paolobazzoli rootletsamaltingbyproductwithgreatpotential
AT thomasmonin rootletsamaltingbyproductwithgreatpotential
AT aylinwsahin rootletsamaltingbyproductwithgreatpotential