Phytotoxic Effects and Mechanism of Action of Essential Oils and Terpenoids

Weeds are one of the major constraints in crop production affecting both yield and quality. The excessive and exclusive use of synthetic herbicides for their management is increasing the development of herbicide-resistant weeds and is provoking risks for the environment and human health. Therefore,...

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Main Authors: Mercedes Verdeguer, Adela M. Sánchez-Moreiras, Fabrizio Araniti
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Plants
Subjects:
Online Access:https://www.mdpi.com/2223-7747/9/11/1571
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author Mercedes Verdeguer
Adela M. Sánchez-Moreiras
Fabrizio Araniti
author_facet Mercedes Verdeguer
Adela M. Sánchez-Moreiras
Fabrizio Araniti
author_sort Mercedes Verdeguer
collection DOAJ
description Weeds are one of the major constraints in crop production affecting both yield and quality. The excessive and exclusive use of synthetic herbicides for their management is increasing the development of herbicide-resistant weeds and is provoking risks for the environment and human health. Therefore, the development of new herbicides with multitarget-site activity, new modes of action and low impact on the environment and health are badly needed. The study of plant–plant interactions through the release of secondary metabolites could be a starting point for the identification of new molecules with herbicidal activity. Essential oils (EOs) and their components, mainly terpenoids, as pure natural compounds or in mixtures, because of their structural diversity and strong phytotoxic activity, could be good candidates for the development of new bioherbicides or could serve as a basis for the development of new natural-like low impact synthetic herbicides. EOs and terpenoids have been largely studied for their phytotoxicity and several evidences on their modes of action have been highlighted in the last decades through the use of integrated approaches. The review is focused on the knowledge concerning the phytotoxicity of these molecules, their putative target, as well as their potential mode of action.
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spelling doaj.art-c714a46ce8f94da388398bf1699001322023-11-20T20:55:18ZengMDPI AGPlants2223-77472020-11-01911157110.3390/plants9111571Phytotoxic Effects and Mechanism of Action of Essential Oils and TerpenoidsMercedes Verdeguer0Adela M. Sánchez-Moreiras1Fabrizio Araniti2Mediterranean Agroforestry Institute (IAM), Universitat Politècnica de València, Camino de Vera s/n, 46022 Valencia, SpainDepartment of Plant Biology and Soil Science, Faculty of Biology, Universidade de Vigo, Campus Lagoas-Marcosende s/n, 36310 Vigo, SpainDepartment AGRARIA, University Mediterranea of Reggio Calabria, Loc. Feo di Vito, 89100 Reggio Calabria, ItalyWeeds are one of the major constraints in crop production affecting both yield and quality. The excessive and exclusive use of synthetic herbicides for their management is increasing the development of herbicide-resistant weeds and is provoking risks for the environment and human health. Therefore, the development of new herbicides with multitarget-site activity, new modes of action and low impact on the environment and health are badly needed. The study of plant–plant interactions through the release of secondary metabolites could be a starting point for the identification of new molecules with herbicidal activity. Essential oils (EOs) and their components, mainly terpenoids, as pure natural compounds or in mixtures, because of their structural diversity and strong phytotoxic activity, could be good candidates for the development of new bioherbicides or could serve as a basis for the development of new natural-like low impact synthetic herbicides. EOs and terpenoids have been largely studied for their phytotoxicity and several evidences on their modes of action have been highlighted in the last decades through the use of integrated approaches. The review is focused on the knowledge concerning the phytotoxicity of these molecules, their putative target, as well as their potential mode of action.https://www.mdpi.com/2223-7747/9/11/1571essential oilsterpenoidsphytotoxicitymode of actionnatural herbicidessecondary metabolites
spellingShingle Mercedes Verdeguer
Adela M. Sánchez-Moreiras
Fabrizio Araniti
Phytotoxic Effects and Mechanism of Action of Essential Oils and Terpenoids
Plants
essential oils
terpenoids
phytotoxicity
mode of action
natural herbicides
secondary metabolites
title Phytotoxic Effects and Mechanism of Action of Essential Oils and Terpenoids
title_full Phytotoxic Effects and Mechanism of Action of Essential Oils and Terpenoids
title_fullStr Phytotoxic Effects and Mechanism of Action of Essential Oils and Terpenoids
title_full_unstemmed Phytotoxic Effects and Mechanism of Action of Essential Oils and Terpenoids
title_short Phytotoxic Effects and Mechanism of Action of Essential Oils and Terpenoids
title_sort phytotoxic effects and mechanism of action of essential oils and terpenoids
topic essential oils
terpenoids
phytotoxicity
mode of action
natural herbicides
secondary metabolites
url https://www.mdpi.com/2223-7747/9/11/1571
work_keys_str_mv AT mercedesverdeguer phytotoxiceffectsandmechanismofactionofessentialoilsandterpenoids
AT adelamsanchezmoreiras phytotoxiceffectsandmechanismofactionofessentialoilsandterpenoids
AT fabrizioaraniti phytotoxiceffectsandmechanismofactionofessentialoilsandterpenoids