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...

Full description

Bibliographic Details
Main Authors: Mariacaterina Lianza, Lorenzo Marincich, Fabiana Antognoni
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