The Reuse of Food By-Products to Formulate Enriched Foods

During the production process, many foods generate by-products, which become food waste and have environmental and economic consequences. These by-products are rich in bioactive compounds, so they could be reused. With this in mind, to embrace the concept of a circular economy, waste could be turned...

Full description

Bibliographic Details
Main Authors: Maria Marziliano, Amalia Conte, Matteo Alessandro Del Nobile
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Biology and Life Sciences Forum
Subjects:
Online Access:https://www.mdpi.com/2673-9976/6/1/58
_version_ 1797613126225494016
author Maria Marziliano
Amalia Conte
Matteo Alessandro Del Nobile
author_facet Maria Marziliano
Amalia Conte
Matteo Alessandro Del Nobile
author_sort Maria Marziliano
collection DOAJ
description During the production process, many foods generate by-products, which become food waste and have environmental and economic consequences. These by-products are rich in bioactive compounds, so they could be reused. With this in mind, to embrace the concept of a circular economy, waste could be turned into new raw materials. This review focuses on the ability to recycle by-products in new foods using innovative technologies such as zero-waste, and by reusing the waste parts of foods. The aims of the techniques analyzed in this study are to assess food functionalization. The final food products obtained through the addition of by-products had improved nutritional, technological and sensory characteristics, and should be recognized as sustainable foods. This overview conducts a critical analysis of the development of the scientific literature available, to date, on the reuse of food by-products to formulate enriched foods. First, a series of case studies is shown in which food is produced using the zero-waste approach; then, a wide range of case studies related to various food supply chains are discussed. In these last examples by-products generated from industrial processes are partially reused in new foods. The following food groups and industries are analyzed: fruit and vegetable products, the coffee industry, alcoholic beverages (wine and beer), the oil industry, the dairy industry, the by-products of legumes and cereals, and the fishing industry.
first_indexed 2024-03-11T06:50:33Z
format Article
id doaj.art-5ccc29cedbc5440da4029bb11e62c2f5
institution Directory Open Access Journal
issn 2673-9976
language English
last_indexed 2024-03-11T06:50:33Z
publishDate 2021-10-01
publisher MDPI AG
record_format Article
series Biology and Life Sciences Forum
spelling doaj.art-5ccc29cedbc5440da4029bb11e62c2f52023-11-17T09:57:53ZengMDPI AGBiology and Life Sciences Forum2673-99762021-10-01615810.3390/Foods2021-10945The Reuse of Food By-Products to Formulate Enriched FoodsMaria Marziliano0Amalia Conte1Matteo Alessandro Del Nobile2Department of Agricultural Sciences, Food and Environment, University of Foggia, 71122 Foggia, ItalyDepartment of Agricultural Sciences, Food and Environment, University of Foggia, 71122 Foggia, ItalyDepartment of Agricultural Sciences, Food and Environment, University of Foggia, 71122 Foggia, ItalyDuring the production process, many foods generate by-products, which become food waste and have environmental and economic consequences. These by-products are rich in bioactive compounds, so they could be reused. With this in mind, to embrace the concept of a circular economy, waste could be turned into new raw materials. This review focuses on the ability to recycle by-products in new foods using innovative technologies such as zero-waste, and by reusing the waste parts of foods. The aims of the techniques analyzed in this study are to assess food functionalization. The final food products obtained through the addition of by-products had improved nutritional, technological and sensory characteristics, and should be recognized as sustainable foods. This overview conducts a critical analysis of the development of the scientific literature available, to date, on the reuse of food by-products to formulate enriched foods. First, a series of case studies is shown in which food is produced using the zero-waste approach; then, a wide range of case studies related to various food supply chains are discussed. In these last examples by-products generated from industrial processes are partially reused in new foods. The following food groups and industries are analyzed: fruit and vegetable products, the coffee industry, alcoholic beverages (wine and beer), the oil industry, the dairy industry, the by-products of legumes and cereals, and the fishing industry.https://www.mdpi.com/2673-9976/6/1/58by-productszero wastefunctionalization
spellingShingle Maria Marziliano
Amalia Conte
Matteo Alessandro Del Nobile
The Reuse of Food By-Products to Formulate Enriched Foods
Biology and Life Sciences Forum
by-products
zero waste
functionalization
title The Reuse of Food By-Products to Formulate Enriched Foods
title_full The Reuse of Food By-Products to Formulate Enriched Foods
title_fullStr The Reuse of Food By-Products to Formulate Enriched Foods
title_full_unstemmed The Reuse of Food By-Products to Formulate Enriched Foods
title_short The Reuse of Food By-Products to Formulate Enriched Foods
title_sort reuse of food by products to formulate enriched foods
topic by-products
zero waste
functionalization
url https://www.mdpi.com/2673-9976/6/1/58
work_keys_str_mv AT mariamarziliano thereuseoffoodbyproductstoformulateenrichedfoods
AT amaliaconte thereuseoffoodbyproductstoformulateenrichedfoods
AT matteoalessandrodelnobile thereuseoffoodbyproductstoformulateenrichedfoods
AT mariamarziliano reuseoffoodbyproductstoformulateenrichedfoods
AT amaliaconte reuseoffoodbyproductstoformulateenrichedfoods
AT matteoalessandrodelnobile reuseoffoodbyproductstoformulateenrichedfoods