The potency of lemon (Citrus limon L.) essential oil to control some fungal diseases of grapevine wood.

Autor: Ammad F; Laboratoire de recherche sur la protection et la valorisation des produits agrobiologiques, Département de biotechnologie, Faculté de la Nature et des Sciences de la Vie, Université de Blida1, BP 270, 09000 Blida, Algeria., Moumen O; Laboratoire de recherche sur la protection et la valorisation des produits agrobiologiques, Département de biotechnologie, Faculté de la Nature et des Sciences de la Vie, Université de Blida1, BP 270, 09000 Blida, Algeria., Gasem A; Laboratoire de recherche sur la protection et la valorisation des produits agrobiologiques, Département de biotechnologie, Faculté de la Nature et des Sciences de la Vie, Université de Blida1, BP 270, 09000 Blida, Algeria., Othmane S; Laboratoire de recherche sur la protection et la valorisation des produits agrobiologiques, Département de biotechnologie, Faculté de la Nature et des Sciences de la Vie, Université de Blida1, BP 270, 09000 Blida, Algeria., Hisashi KN; Departement of Applied Biological Science, Faculty of Agriculture, Kagawa University Miki, Kagawa, Japan., Zebib B; Agronutrition Company SAS, 3, allée de l'Orchidée, 31390 Carbone, France., Merah O; Laboratoire of chimie agro-industrielle (LCA), Université de Toulouse, INRA, INPT, 31030 Toulouse, France; Université Paul-Sabatier, IUT A, Département de génie biologique, 24, rue d'Embaquès, 32000 Auch, France. Electronic address: othmane.merah@ensiacet.fr.
Jazyk: angličtina
Zdroj: Comptes rendus biologies [C R Biol] 2018 Feb; Vol. 341 (2), pp. 97-101. Date of Electronic Publication: 2018 Feb 02.
DOI: 10.1016/j.crvi.2018.01.003
Abstrakt: This study aimed to evaluate the in vitro antifungal activity (AA) of the essential oil (EO) of lemon (Citrus limon L.) against three pathogenic fungi attacking grapevine wood. The composition of the EO was also studied. Ten volatile components were identified by gas chromatography-mass spectrometry. The results showed that the EO consists of volatile components where monoterpene hydrocarbons are the most abundant ones. Four major components were identified, which represent 99.9% of the total EO (limonene, neral, β-pinene, and γ-terpinene). The AA of the EO was evaluated against three pathogenic fungi attacking grapevine wood (Eutypa sp., Botryosphaeria dothidea, and Fomitiporia mediterranea). The results showed that the EO exerts AA against all tested fungi and significantly inhibits their growth. Eutypa sp. is the most sensitive fungus. These results show, for the first time, a new use for the EO of lemon (C. limon L.) to control fungal diseases of grapevine wood.
(Copyright © 2018 Académie des sciences. Published by Elsevier Masson SAS. All rights reserved.)
Databáze: MEDLINE