Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation Extract

The leaves of <i>Rubus idaeus</i> L., a by-product of the fruit food industry, are a known source of bioactive molecules, although the chemical composition has only been partially investigated. The main objective of this study was to examine the biological activities and the chemical com...

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Main Authors: Diana De Santis, Katya Carbone, Stefania Garzoli, Valentina Laghezza Masci, Giovanni Turchetti
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Foods
Subjects:
Online Access:https://www.mdpi.com/2304-8158/11/10/1455
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author Diana De Santis
Katya Carbone
Stefania Garzoli
Valentina Laghezza Masci
Giovanni Turchetti
author_facet Diana De Santis
Katya Carbone
Stefania Garzoli
Valentina Laghezza Masci
Giovanni Turchetti
author_sort Diana De Santis
collection DOAJ
description The leaves of <i>Rubus idaeus</i> L., a by-product of the fruit food industry, are a known source of bioactive molecules, although the chemical composition has only been partially investigated. The main objective of this study was to examine the biological activities and the chemical composition of the extract of leaves of <i>R. idaeus</i> (RH), obtained by steam distillation (SD). The antioxidant capacity; the total phenolic content (TPC); the cytotoxic activity against tumor cell lines; and the antibacterial activity, in addition to the study of the chemical fingerprinting, carried out by Gas/Chromatography-Mass-Spectrometry (GC/MS) and Headspace (HS)-GC/MS, were established. The extract showed a strong antioxidant capacity and a modest antibacterial activity against two bacterial strains, as well as significant cytotoxic activity against tumor cell lines (Caco-2 and HL60) and being proliferative on healthy cells. Many of the GC-identified volatile molecules (1,8-cineol, β-linalool, geraniol, caryophyllene, τ-muurolol, citral, α-terpineol, 3- carene, α-terpinen-7-al, etc.) can explain most of the biological properties exhibited by the extract of <i>R. idaeus</i> L. The high biological activity of the RH and the high compatibility with the various matrices suggest good prospects for this extract, both in the food and cosmetic fields or in dietary supplements for improving human health.
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spelling doaj.art-d4a2ae1afa494758b46611a8591aa2092023-11-23T10:59:23ZengMDPI AGFoods2304-81582022-05-011110145510.3390/foods11101455Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation ExtractDiana De Santis0Katya Carbone1Stefania Garzoli2Valentina Laghezza Masci3Giovanni Turchetti4Department for Innovation in the Biological, Agrofood and Forestry Systems, University of Tuscia Via S. C. de Lellis, 01100 Viterbo, ItalyCREA Research Centre for Olive, Fruit and Citrus Crops, Via di Fioranello 52, 00134 Rome, ItalyDepartment of Drug Chemistry and Technology, Sapienza University, Square Aldo Moro 5, 00185 Rome, ItalyDepartment for Innovation in the Biological, Agrofood and Forestry Systems, University of Tuscia Via S. C. de Lellis, 01100 Viterbo, ItalyDepartment for Innovation in the Biological, Agrofood and Forestry Systems, University of Tuscia Via S. C. de Lellis, 01100 Viterbo, ItalyThe leaves of <i>Rubus idaeus</i> L., a by-product of the fruit food industry, are a known source of bioactive molecules, although the chemical composition has only been partially investigated. The main objective of this study was to examine the biological activities and the chemical composition of the extract of leaves of <i>R. idaeus</i> (RH), obtained by steam distillation (SD). The antioxidant capacity; the total phenolic content (TPC); the cytotoxic activity against tumor cell lines; and the antibacterial activity, in addition to the study of the chemical fingerprinting, carried out by Gas/Chromatography-Mass-Spectrometry (GC/MS) and Headspace (HS)-GC/MS, were established. The extract showed a strong antioxidant capacity and a modest antibacterial activity against two bacterial strains, as well as significant cytotoxic activity against tumor cell lines (Caco-2 and HL60) and being proliferative on healthy cells. Many of the GC-identified volatile molecules (1,8-cineol, β-linalool, geraniol, caryophyllene, τ-muurolol, citral, α-terpineol, 3- carene, α-terpinen-7-al, etc.) can explain most of the biological properties exhibited by the extract of <i>R. idaeus</i> L. The high biological activity of the RH and the high compatibility with the various matrices suggest good prospects for this extract, both in the food and cosmetic fields or in dietary supplements for improving human health.https://www.mdpi.com/2304-8158/11/10/1455raspberry leavessteam-distillationantibacterial activityradical scavenging capacityGC/MS profile
spellingShingle Diana De Santis
Katya Carbone
Stefania Garzoli
Valentina Laghezza Masci
Giovanni Turchetti
Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation Extract
Foods
raspberry leaves
steam-distillation
antibacterial activity
radical scavenging capacity
GC/MS profile
title Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation Extract
title_full Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation Extract
title_fullStr Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation Extract
title_full_unstemmed Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation Extract
title_short Bioactivity and Chemical Profile of <i>Rubus idaeus</i> L. Leaves Steam-Distillation Extract
title_sort bioactivity and chemical profile of i rubus idaeus i l leaves steam distillation extract
topic raspberry leaves
steam-distillation
antibacterial activity
radical scavenging capacity
GC/MS profile
url https://www.mdpi.com/2304-8158/11/10/1455
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