Biological Activity of Syzygium Aromaticum and Ravensara Aromatica Essential Oils from Madagascar and Their Possible Use Against Postharvest Mango Anthracnose
American Journal of Plant Sciences, 2020, 11, 1682-1697 https://www.scirp.org/journal/ajps ISSN Online: 2158-2750 ISSN Print: 2158-2742 Biological Activity of Syzygium aromaticum and Ravensara aromatica Essential Oils from Madagascar and Their Possible Use against Postharvest Mango Anthracnose Soloniony Navalonamanitra Andrianjafinandrasana1,2, Marc Chillet3, Isabelle Ratsimiala Ramonta1, Jean-Michel Leong Pock Tsy2,4, Jerôme Minier3, Pascal Danthu5 1Université d’Antananarivo, Sciences et Technologies, Sciences de la Vie et de l’Environnement, Biotechnologie, Antananarivo, Madagascar 2DP Forêts & Biodiversité, Antananarivo, Madagascar 3Cirad Persyst, UMR Qualisud, 7 Chemin de l’IRAT, 97410 SAINT PIERRE, La Réunion, UMR Qualisud, Université de Montpellier, CIRAD, Université de la Réunion, Montpellier SupAgro, Université d’Avignon et des Pays de Vaucluse, Montpellier, France 4Département des Recherches Forestières et Gestion Ressources Naturelles-FOFIFA, Antananarivo, Madagascar 5Cirad, UPR HortSys, Université de Montpellier, Montpellier, France How to cite this paper: Andrianjafinan- Abstract drasana, S.N., Chillet, M., Ramonta, I.R., Tsy, J.M.L.P, Minier, J. and Danthu, P. The fungitoxicity of five Malagasy essential oils (Eos) against Colletotrichum (2020) Biological Activity of Syzygium aro- asianum was assessed in terms of conidial germination and mycelial growth. maticum and Ravensara aromatica Essential Their effect on defense-related compounds content, physicochemical proper- Oils from Madagascar and Their Possible Use against Postharvest Mango Anthrac- ties and anthracnose lesions in mango fruits was also determined. Four of the nose. American Journal of Plant Sciences, tested Eos were from Ravensara aromatica leaves, and the last Eo was ex- 11, 1682-1697. tracted from clove leaves. Their chemical compositions were then determined https://doi.org/10.4236/ajps.2020.1111120 through GC-MS analysis and the active compound of the most fungitoxic Eo Received: September 27, 2020 was determined by testing the toxicity of its major component to C.
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