Valorisation of Agro-Food By-Products for the Extraction of Phenolic Compounds
The aim of this work was the extraction of phenolic compounds from several agro-food industry by-products and the determination of their antioxidant activity (AA). The highest extraction yields obtained were for the pineapple core, oat concentrate, and mango peel. The post-distillation residue of la...
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MDPI AG
2022-10-01
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Online Access: | https://www.mdpi.com/2673-9976/18/1/61 |
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author | Filipe Fernandes Kiano Gorissen Cristina Delerue-Matos Clara Grosso |
author_facet | Filipe Fernandes Kiano Gorissen Cristina Delerue-Matos Clara Grosso |
author_sort | Filipe Fernandes |
collection | DOAJ |
description | The aim of this work was the extraction of phenolic compounds from several agro-food industry by-products and the determination of their antioxidant activity (AA). The highest extraction yields obtained were for the pineapple core, oat concentrate, and mango peel. The post-distillation residue of labdanum stems and leaves and spent coffee grounds were the samples presenting the highest total phenolic content (TPC) values, as well as those displaying the strongest 1,1-diphenyl-2-picrylhydrazyl radical (DPPH<sup>•</sup>) and 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) radical cation (ABTS<sup>•+</sup>) scavenging activities. For the ferric reducing antioxidant power (FRAP) assay, the highest values obtained were for the spent coffee ground, frozen coffee silverskins, and dried stevia. |
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format | Article |
id | doaj.art-23459757702a48c6938b829c162c62da |
institution | Directory Open Access Journal |
issn | 2673-9976 |
language | English |
last_indexed | 2024-03-11T06:51:18Z |
publishDate | 2022-10-01 |
publisher | MDPI AG |
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series | Biology and Life Sciences Forum |
spelling | doaj.art-23459757702a48c6938b829c162c62da2023-11-17T09:56:51ZengMDPI AGBiology and Life Sciences Forum2673-99762022-10-011816110.3390/Foods2022-13032Valorisation of Agro-Food By-Products for the Extraction of Phenolic CompoundsFilipe Fernandes0Kiano Gorissen1Cristina Delerue-Matos2Clara Grosso3REQUIMTE/LAQV, Instituto Superior de Engenharia do Instituto Politécnico do Porto, Rua Dr. António Bernardino de Almeida, 431, 4249-015 Porto, PortugalChemistry Department, Vrije Universiteit Brussel, Pleinlaan 2, 1050 Brussels, BelgiumREQUIMTE/LAQV, Instituto Superior de Engenharia do Instituto Politécnico do Porto, Rua Dr. António Bernardino de Almeida, 431, 4249-015 Porto, PortugalREQUIMTE/LAQV, Instituto Superior de Engenharia do Instituto Politécnico do Porto, Rua Dr. António Bernardino de Almeida, 431, 4249-015 Porto, PortugalThe aim of this work was the extraction of phenolic compounds from several agro-food industry by-products and the determination of their antioxidant activity (AA). The highest extraction yields obtained were for the pineapple core, oat concentrate, and mango peel. The post-distillation residue of labdanum stems and leaves and spent coffee grounds were the samples presenting the highest total phenolic content (TPC) values, as well as those displaying the strongest 1,1-diphenyl-2-picrylhydrazyl radical (DPPH<sup>•</sup>) and 2,2′-azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) radical cation (ABTS<sup>•+</sup>) scavenging activities. For the ferric reducing antioxidant power (FRAP) assay, the highest values obtained were for the spent coffee ground, frozen coffee silverskins, and dried stevia.https://www.mdpi.com/2673-9976/18/1/61agro-foodby-productsphenolic compounds |
spellingShingle | Filipe Fernandes Kiano Gorissen Cristina Delerue-Matos Clara Grosso Valorisation of Agro-Food By-Products for the Extraction of Phenolic Compounds Biology and Life Sciences Forum agro-food by-products phenolic compounds |
title | Valorisation of Agro-Food By-Products for the Extraction of Phenolic Compounds |
title_full | Valorisation of Agro-Food By-Products for the Extraction of Phenolic Compounds |
title_fullStr | Valorisation of Agro-Food By-Products for the Extraction of Phenolic Compounds |
title_full_unstemmed | Valorisation of Agro-Food By-Products for the Extraction of Phenolic Compounds |
title_short | Valorisation of Agro-Food By-Products for the Extraction of Phenolic Compounds |
title_sort | valorisation of agro food by products for the extraction of phenolic compounds |
topic | agro-food by-products phenolic compounds |
url | https://www.mdpi.com/2673-9976/18/1/61 |
work_keys_str_mv | AT filipefernandes valorisationofagrofoodbyproductsfortheextractionofphenoliccompounds AT kianogorissen valorisationofagrofoodbyproductsfortheextractionofphenoliccompounds AT cristinadeleruematos valorisationofagrofoodbyproductsfortheextractionofphenoliccompounds AT claragrosso valorisationofagrofoodbyproductsfortheextractionofphenoliccompounds |