The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-Products
In recent years, several steps forward have been made toward a more sustainable approach for the extraction of bioactive compounds from plant materials based on the application of green extraction principles. It is currently recognized that waste and by-products deriving from agriculture and food in...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2022-11-01
|
Series: | Antioxidants |
Subjects: | |
Online Access: | https://www.mdpi.com/2076-3921/11/11/2169 |
_version_ | 1797469254430228480 |
---|---|
author | Mariacaterina Lianza Lorenzo Marincich Fabiana Antognoni |
author_facet | Mariacaterina Lianza Lorenzo Marincich Fabiana Antognoni |
author_sort | Mariacaterina Lianza |
collection | DOAJ |
description | In recent years, several steps forward have been made toward a more sustainable approach for the extraction of bioactive compounds from plant materials based on the application of green extraction principles. It is currently recognized that waste and by-products deriving from agriculture and food industries still contain a wide array of high value-added substances, which can be re-used to obtain new products with various applications in the food, supplement, pharmaceutical, and cosmetic industries. Anthocyanins are a class of these valuable metabolites; they confer the red, violet, and blue color to fruits and vegetables, and scientific evidence has accumulated over the last few decades to support their beneficial effects on human health, in great part deriving from their powerful antioxidant capacity. This review provides a general overview of the most recent green procedures that have been applied for the recovery of anthocyanins from plant-derived wastes and by-products. The most widely used green solvents and the main sustainable techniques utilized for recovering this class of flavonoids from various matrices are discussed, together with the variables that mainly impact the extraction yield. |
first_indexed | 2024-03-09T19:18:47Z |
format | Article |
id | doaj.art-14ba658d68eb44f9808f5b16d7dce9b3 |
institution | Directory Open Access Journal |
issn | 2076-3921 |
language | English |
last_indexed | 2024-03-09T19:18:47Z |
publishDate | 2022-11-01 |
publisher | MDPI AG |
record_format | Article |
series | Antioxidants |
spelling | doaj.art-14ba658d68eb44f9808f5b16d7dce9b32023-11-24T03:30:20ZengMDPI AGAntioxidants2076-39212022-11-011111216910.3390/antiox11112169The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-ProductsMariacaterina Lianza0Lorenzo Marincich1Fabiana Antognoni2Department for Life Quality Studies, Rimini Campus, University of Bologna, Corso d’Augusto 237, 47921 Rimini, ItalyDepartment for Life Quality Studies, Rimini Campus, University of Bologna, Corso d’Augusto 237, 47921 Rimini, ItalyDepartment for Life Quality Studies, Rimini Campus, University of Bologna, Corso d’Augusto 237, 47921 Rimini, ItalyIn recent years, several steps forward have been made toward a more sustainable approach for the extraction of bioactive compounds from plant materials based on the application of green extraction principles. It is currently recognized that waste and by-products deriving from agriculture and food industries still contain a wide array of high value-added substances, which can be re-used to obtain new products with various applications in the food, supplement, pharmaceutical, and cosmetic industries. Anthocyanins are a class of these valuable metabolites; they confer the red, violet, and blue color to fruits and vegetables, and scientific evidence has accumulated over the last few decades to support their beneficial effects on human health, in great part deriving from their powerful antioxidant capacity. This review provides a general overview of the most recent green procedures that have been applied for the recovery of anthocyanins from plant-derived wastes and by-products. The most widely used green solvents and the main sustainable techniques utilized for recovering this class of flavonoids from various matrices are discussed, together with the variables that mainly impact the extraction yield.https://www.mdpi.com/2076-3921/11/11/2169agri-food wasteanthocyaninsby-productsgreen solventsgreen extraction techniquesplant metabolite recovery |
spellingShingle | Mariacaterina Lianza Lorenzo Marincich Fabiana Antognoni The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-Products Antioxidants agri-food waste anthocyanins by-products green solvents green extraction techniques plant metabolite recovery |
title | The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-Products |
title_full | The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-Products |
title_fullStr | The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-Products |
title_full_unstemmed | The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-Products |
title_short | The Greening of Anthocyanins: Eco-Friendly Techniques for Their Recovery from Agri-Food By-Products |
title_sort | greening of anthocyanins eco friendly techniques for their recovery from agri food by products |
topic | agri-food waste anthocyanins by-products green solvents green extraction techniques plant metabolite recovery |
url | https://www.mdpi.com/2076-3921/11/11/2169 |
work_keys_str_mv | AT mariacaterinalianza thegreeningofanthocyaninsecofriendlytechniquesfortheirrecoveryfromagrifoodbyproducts AT lorenzomarincich thegreeningofanthocyaninsecofriendlytechniquesfortheirrecoveryfromagrifoodbyproducts AT fabianaantognoni thegreeningofanthocyaninsecofriendlytechniquesfortheirrecoveryfromagrifoodbyproducts AT mariacaterinalianza greeningofanthocyaninsecofriendlytechniquesfortheirrecoveryfromagrifoodbyproducts AT lorenzomarincich greeningofanthocyaninsecofriendlytechniquesfortheirrecoveryfromagrifoodbyproducts AT fabianaantognoni greeningofanthocyaninsecofriendlytechniquesfortheirrecoveryfromagrifoodbyproducts |