Valorisation potential and challenges of food side product streams for food applications: A review using the example of Switzerland

Food processing generates significant quantities of side streams or by-products, which often pose challenges for waste management and environmental sustainability. Concretely, most of the roughly 1 million tonnes of food losses generated annually in Switzerland in the food processing industry repres...

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Main Authors: I. Salvatore, R. Leue-Rüegg, C. Beretta, N. Müller
Format: Article
Language:English
Published: Elsevier 2024-06-01
Series:Future Foods
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666833524000315
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author I. Salvatore
R. Leue-Rüegg
C. Beretta
N. Müller
author_facet I. Salvatore
R. Leue-Rüegg
C. Beretta
N. Müller
author_sort I. Salvatore
collection DOAJ
description Food processing generates significant quantities of side streams or by-products, which often pose challenges for waste management and environmental sustainability. Concretely, most of the roughly 1 million tonnes of food losses generated annually in Switzerland in the food processing industry represent side streams. However, these side streams contain valuable components that could be harnessed through valorisation processes, leading to the development of a more efficient circular economy in the food industry. This review paper focuses on the application of side stream valorisation in the food sector. It provides a comprehensive overview of benefits and challenges of side streams in general and a deeper insight for 14 side streams representing different key food categories with the exception of meat products. The selected side streams are either available in high quantities or cause an especially high ecological impact. Further, a guiding protocol is suggested that supports food processors in assessing the key challenges of their side stream products for valorisation. Lastly, the review gives insight into the status of technological advancement in side stream valorisation necessary to promote sustainability and resource efficiency in the food industry, and an overview of commercially available products containing side streams.
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spelling doaj.art-7f1f18c2f1224de599e975e7d2ca29792024-03-16T05:09:40ZengElsevierFuture Foods2666-83352024-06-019100325Valorisation potential and challenges of food side product streams for food applications: A review using the example of SwitzerlandI. Salvatore0R. Leue-Rüegg1C. Beretta2N. Müller3Zurich University of Applied Science (ZHAW), Einsiedlerstrasse 35, 8820, Wädenswil, SwitzerlandZurich University of Applied Science (ZHAW), Einsiedlerstrasse 35, 8820, Wädenswil, SwitzerlandZurich University of Applied Science (ZHAW), Einsiedlerstrasse 35, 8820, Wädenswil, SwitzerlandCorresponding author.; Zurich University of Applied Science (ZHAW), Einsiedlerstrasse 35, 8820, Wädenswil, SwitzerlandFood processing generates significant quantities of side streams or by-products, which often pose challenges for waste management and environmental sustainability. Concretely, most of the roughly 1 million tonnes of food losses generated annually in Switzerland in the food processing industry represent side streams. However, these side streams contain valuable components that could be harnessed through valorisation processes, leading to the development of a more efficient circular economy in the food industry. This review paper focuses on the application of side stream valorisation in the food sector. It provides a comprehensive overview of benefits and challenges of side streams in general and a deeper insight for 14 side streams representing different key food categories with the exception of meat products. The selected side streams are either available in high quantities or cause an especially high ecological impact. Further, a guiding protocol is suggested that supports food processors in assessing the key challenges of their side stream products for valorisation. Lastly, the review gives insight into the status of technological advancement in side stream valorisation necessary to promote sustainability and resource efficiency in the food industry, and an overview of commercially available products containing side streams.http://www.sciencedirect.com/science/article/pii/S2666833524000315Side streamsFoodOpportunityContaminantsTechno-functional propertiesUpcycling
spellingShingle I. Salvatore
R. Leue-Rüegg
C. Beretta
N. Müller
Valorisation potential and challenges of food side product streams for food applications: A review using the example of Switzerland
Future Foods
Side streams
Food
Opportunity
Contaminants
Techno-functional properties
Upcycling
title Valorisation potential and challenges of food side product streams for food applications: A review using the example of Switzerland
title_full Valorisation potential and challenges of food side product streams for food applications: A review using the example of Switzerland
title_fullStr Valorisation potential and challenges of food side product streams for food applications: A review using the example of Switzerland
title_full_unstemmed Valorisation potential and challenges of food side product streams for food applications: A review using the example of Switzerland
title_short Valorisation potential and challenges of food side product streams for food applications: A review using the example of Switzerland
title_sort valorisation potential and challenges of food side product streams for food applications a review using the example of switzerland
topic Side streams
Food
Opportunity
Contaminants
Techno-functional properties
Upcycling
url http://www.sciencedirect.com/science/article/pii/S2666833524000315
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