Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature Stages

Microgreens are considered products of high biological value because they contain natural and beneficial metabolites and antioxidants in high amounts; also, consumers appreciate them very much for their aromas. In this work, we focused our attention on the volatile organic compounds (VOCs) emitted f...

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Main Authors: Rosanna Dimita, Samar Min Allah, Andrea Luvisi, Davide Greco, Luigi De Bellis, Rita Accogli, Carlo Mininni, Carmine Negro
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Horticulturae
Subjects:
Online Access:https://www.mdpi.com/2311-7524/8/1/71
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author Rosanna Dimita
Samar Min Allah
Andrea Luvisi
Davide Greco
Luigi De Bellis
Rita Accogli
Carlo Mininni
Carmine Negro
author_facet Rosanna Dimita
Samar Min Allah
Andrea Luvisi
Davide Greco
Luigi De Bellis
Rita Accogli
Carlo Mininni
Carmine Negro
author_sort Rosanna Dimita
collection DOAJ
description Microgreens are considered products of high biological value because they contain natural and beneficial metabolites and antioxidants in high amounts; also, consumers appreciate them very much for their aromas. In this work, we focused our attention on the volatile organic compounds (VOCs) emitted from whole fresh leaves of two Chinese basil varieties (<i>Perilla frutescens</i> var. <i>frutescens</i> and var. <i>crispa</i>) at the microgreens stage; to show that the emission is microgreens specific we tested whether this capacity remains during subsequent growth of the plants. We found differences between the VOCs produced by the leaves of the two varieties at the microgreens stage and significantly reduced emission after development (additional four weeks of growth) particularly for the green variety (var. <i>frutescens</i>). The main volatiles emitted by whole leaves were D-Limonene for the red variety (<i>crispa</i>) and 2-Hexanoylfuran for the green one. In addition, the total phenolic content (TPC) and antioxidant power increase in adult leaves. These results clearly indicate that the particular smell of microgreens Perilla leaves depends on the specific variety and is not related to the amount of total phenols or antioxidant capacity of the leaves.
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spelling doaj.art-89618b51e63d4064b4a8d11d19c5f6fb2023-11-23T13:58:08ZengMDPI AGHorticulturae2311-75242022-01-01817110.3390/horticulturae8010071Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature StagesRosanna Dimita0Samar Min Allah1Andrea Luvisi2Davide Greco3Luigi De Bellis4Rita Accogli5Carlo Mininni6Carmine Negro7Department of Biological and Environmental Science and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Science and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Science and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Science and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Science and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyDepartment of Biological and Environmental Science and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyOrtogourmet Società Agricola Srl, S.C. 14 Madonna delle Grazie, 74014 Laterza, ItalyDepartment of Biological and Environmental Science and Technologies (DiSTeBA), University of Salento, 73100 Lecce, ItalyMicrogreens are considered products of high biological value because they contain natural and beneficial metabolites and antioxidants in high amounts; also, consumers appreciate them very much for their aromas. In this work, we focused our attention on the volatile organic compounds (VOCs) emitted from whole fresh leaves of two Chinese basil varieties (<i>Perilla frutescens</i> var. <i>frutescens</i> and var. <i>crispa</i>) at the microgreens stage; to show that the emission is microgreens specific we tested whether this capacity remains during subsequent growth of the plants. We found differences between the VOCs produced by the leaves of the two varieties at the microgreens stage and significantly reduced emission after development (additional four weeks of growth) particularly for the green variety (var. <i>frutescens</i>). The main volatiles emitted by whole leaves were D-Limonene for the red variety (<i>crispa</i>) and 2-Hexanoylfuran for the green one. In addition, the total phenolic content (TPC) and antioxidant power increase in adult leaves. These results clearly indicate that the particular smell of microgreens Perilla leaves depends on the specific variety and is not related to the amount of total phenols or antioxidant capacity of the leaves.https://www.mdpi.com/2311-7524/8/1/71VOCsChinese basilshisoantioxidant poweraromatic profile
spellingShingle Rosanna Dimita
Samar Min Allah
Andrea Luvisi
Davide Greco
Luigi De Bellis
Rita Accogli
Carlo Mininni
Carmine Negro
Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature Stages
Horticulturae
VOCs
Chinese basil
shiso
antioxidant power
aromatic profile
title Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature Stages
title_full Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature Stages
title_fullStr Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature Stages
title_full_unstemmed Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature Stages
title_short Volatile Compounds and Total Phenolic Content of <i>Perilla frutescens</i> at Microgreens and Mature Stages
title_sort volatile compounds and total phenolic content of i perilla frutescens i at microgreens and mature stages
topic VOCs
Chinese basil
shiso
antioxidant power
aromatic profile
url https://www.mdpi.com/2311-7524/8/1/71
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