Exploring the bioactive potential of dried fruit by-products: a focus on hazelnut, peanut, and almond teguments and shells.

Autor: Bouzaiene A; Département de Biologie, Ecole Supérieure des Sciences et Techniques de la Santé de Tunis, Tunis, Tunisia., Mansour RB; Laboratoire des Plantes Aromatiques et Médicinales, Centre de Biotechnologie de Borj Cédria (CBBC), Hammam-Lif, Tunisia., Jemaa-Guirat MB; Laboratoire des Plantes Aromatiques et Médicinales, Centre de Biotechnologie de Borj Cédria (CBBC), Hammam-Lif, Tunisia., Hammami I; LR: Bioressources, Environment and Biotechnology - ISSBAT, Tunis El Manar University, Tunis, Tunisia., Trabelsi D; Laboratoire des Légumineuses, Centre de Biotechnologie de Borj Cédria (CBBC), Hammam-Lif, Tunisia., Msaada K; Laboratoire des Plantes Aromatiques et Médicinales, Centre de Biotechnologie de Borj Cédria (CBBC), Hammam-Lif, Tunisia., Labidi N; Laboratoire des Plantes Aromatiques et Médicinales, Centre de Biotechnologie de Borj Cédria (CBBC), Hammam-Lif, Tunisia.
Jazyk: angličtina
Zdroj: International journal of environmental health research [Int J Environ Health Res] 2024 Jun 30, pp. 1-14. Date of Electronic Publication: 2024 Jun 30.
DOI: 10.1080/09603123.2024.2373174
Abstrakt: Dried fruits are renowned for their nutritional value, particularly their seeds. However, their skins, shells, and hulls also hold significant nutritional and commercial potential, yet remain largely unexplored for their bioactive compounds. This study examines the teguments and shells of three types of dried fruits - hazelnut, peanut, and two almond varieties. Ethanol extracts from these by-products reveal a variety of phytochemicals with antioxidant, antimicrobial, anti-inflammatory, and antiviral properties, confirmed through in vitro and in vivo assays. Teguments contain higher polyphenol levels compared to shells, with 24 compounds identified via HPLC analysis. The Achak almond tegument extract demonstrates strong antiradical activity, significant antimicrobial effects, and notable antiviral properties at a low concentration. Moreover, extracts from Achak almond tegument and hazelnut shells exhibit notable anti-inflammatory properties. This underscores the potential of utilizing dried fruit by-products to create innovative, value-added products, supporting environmental sustainability and boosting the competitiveness of the dried fruit industry.
Databáze: MEDLINE