Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatum

Effects of the volatile phase of thyme, cinnamon and clove essential oils onColletotrichum acutatum were investigated. Mycelial disc was placed in the center of thePetri dish (V=66 ml) containing PDA. Different volumes of either non- or ethanol-dilutedessential oils were placed on the inner side of...

Full description

Bibliographic Details
Main Authors: Nataša Duduk, Aleksa Obradović, Mirko Ivanović
Format: Article
Language:English
Published: Institute of Pesticides and Environmental Protection 2010-01-01
Series:Pesticidi i Fitomedicina
Subjects:
Online Access:http://www.pesting.org.rs/download.php/documents/25-2/25-2%20151-156.pdf
_version_ 1811269455215329280
author Nataša Duduk
Aleksa Obradović
Mirko Ivanović
author_facet Nataša Duduk
Aleksa Obradović
Mirko Ivanović
author_sort Nataša Duduk
collection DOAJ
description Effects of the volatile phase of thyme, cinnamon and clove essential oils onColletotrichum acutatum were investigated. Mycelial disc was placed in the center of thePetri dish (V=66 ml) containing PDA. Different volumes of either non- or ethanol-dilutedessential oils were placed on the inner side of the dish cover to obtain final concentrationsof 153, 107, 76, 46, 15, 14, 12, 11, 7.6, 3.82, 1.53, 0.153 and 0.0153 μl/L of air. The dishes were sealed with Parafilm and incubated in up-side-down position. After 7 days of incubation,mycelial growth was recorded by measuring the colony diameter. If no mycelial growthwas recorded, the disc was transferred to a new PDA plate in order to evaluate whetherthe activity was either fungistatic or fungicidal. Mean growth values were obtained andthen converted to inhibition percentage of mycelial growth compared with the controltreatment. All the tested essential oils inhibited mycelial growth of C. acutatum in the dosedependent manner. Mycelial growth was totally inhibited by thyme oil in the concentrationof 76 μl/L of air. The same results were obtained by cinnamon and clove oil in the concentrationof 107 μl/L of air. Thyme and cinnamon oil had fungicidal effect in concentrationsof 107 and 153 μl/L respectively. The results obtained provide evidence on the antifungalin vitro effect of the tested essential oils as potential means for the control of C. acutatum.
first_indexed 2024-04-12T21:42:21Z
format Article
id doaj.art-b2abfc796d5440908fc08d54d66aae38
institution Directory Open Access Journal
issn 1820-3949
language English
last_indexed 2024-04-12T21:42:21Z
publishDate 2010-01-01
publisher Institute of Pesticides and Environmental Protection
record_format Article
series Pesticidi i Fitomedicina
spelling doaj.art-b2abfc796d5440908fc08d54d66aae382022-12-22T03:15:44ZengInstitute of Pesticides and Environmental ProtectionPesticidi i Fitomedicina1820-39492010-01-01252151156Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatumNataša DudukAleksa ObradovićMirko IvanovićEffects of the volatile phase of thyme, cinnamon and clove essential oils onColletotrichum acutatum were investigated. Mycelial disc was placed in the center of thePetri dish (V=66 ml) containing PDA. Different volumes of either non- or ethanol-dilutedessential oils were placed on the inner side of the dish cover to obtain final concentrationsof 153, 107, 76, 46, 15, 14, 12, 11, 7.6, 3.82, 1.53, 0.153 and 0.0153 μl/L of air. The dishes were sealed with Parafilm and incubated in up-side-down position. After 7 days of incubation,mycelial growth was recorded by measuring the colony diameter. If no mycelial growthwas recorded, the disc was transferred to a new PDA plate in order to evaluate whetherthe activity was either fungistatic or fungicidal. Mean growth values were obtained andthen converted to inhibition percentage of mycelial growth compared with the controltreatment. All the tested essential oils inhibited mycelial growth of C. acutatum in the dosedependent manner. Mycelial growth was totally inhibited by thyme oil in the concentrationof 76 μl/L of air. The same results were obtained by cinnamon and clove oil in the concentrationof 107 μl/L of air. Thyme and cinnamon oil had fungicidal effect in concentrationsof 107 and 153 μl/L respectively. The results obtained provide evidence on the antifungalin vitro effect of the tested essential oils as potential means for the control of C. acutatum.http://www.pesting.org.rs/download.php/documents/25-2/25-2%20151-156.pdfEssential oilThymeCinnamonCloveColletotrichum acutatumAntifungal effect
spellingShingle Nataša Duduk
Aleksa Obradović
Mirko Ivanović
Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatum
Pesticidi i Fitomedicina
Essential oil
Thyme
Cinnamon
Clove
Colletotrichum acutatum
Antifungal effect
title Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatum
title_full Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatum
title_fullStr Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatum
title_full_unstemmed Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatum
title_short Effects of Essential Oils from Thyme, Cinnamon and Clove on Mycelial Growth of Colletotrichum acutatum
title_sort effects of essential oils from thyme cinnamon and clove on mycelial growth of colletotrichum acutatum
topic Essential oil
Thyme
Cinnamon
Clove
Colletotrichum acutatum
Antifungal effect
url http://www.pesting.org.rs/download.php/documents/25-2/25-2%20151-156.pdf
work_keys_str_mv AT natasaduduk effectsofessentialoilsfromthymecinnamonandcloveonmycelialgrowthofcolletotrichumacutatum
AT aleksaobradovic effectsofessentialoilsfromthymecinnamonandcloveonmycelialgrowthofcolletotrichumacutatum
AT mirkoivanovic effectsofessentialoilsfromthymecinnamonandcloveonmycelialgrowthofcolletotrichumacutatum