In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian Sierra

<p><em>Monilinia spp</em>. is a phytopathogen that affects peach crops in the Ecuadorian highlands causing a disease known as brown rot. This disease represents a limiting factor in the crop&rsquo;s yield, producing losses of up to 50%. The aim of this study was to evaluate the...

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Main Authors: Venancio S. Arahana B., Estefanía Borja, Cristina Salgado, José Tobar, María de Lourdes Torres P.
Format: Article
Language:English
Published: Universidad San Francisco de Quito USFQ 2012-06-01
Series:ACI Avances en Ciencias e Ingenierías
Subjects:
Online Access:http://revistas.usfq.edu.ec/index.php/avances/article/view/80
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author Venancio S. Arahana B.
Estefanía Borja
Cristina Salgado
José Tobar
María de Lourdes Torres P.
author_facet Venancio S. Arahana B.
Estefanía Borja
Cristina Salgado
José Tobar
María de Lourdes Torres P.
author_sort Venancio S. Arahana B.
collection DOAJ
description <p><em>Monilinia spp</em>. is a phytopathogen that affects peach crops in the Ecuadorian highlands causing a disease known as brown rot. This disease represents a limiting factor in the crop&rsquo;s yield, producing losses of up to 50%. The aim of this study was to evaluate the efficiency of five commercial fungicides used for the control of <em>Monilinia</em> in 4 Ecuadorian provinces (Carchi, Imbabura, Pichincha and Tungurahua). For this purpose, fungi were isolated from peach fruits presenting the typical disease symptoms, and 21 samples were positively identified as <em>Monilinia</em> by morphological analysis (mycelium stain and spore shape). To evaluate the fungicide efficiency, the EC<sub>50</sub> value (the effective fungicide concentration at which 50% of the conidial germination is inhibited) was determined using samples from Imbabura, Carchi and Tungurahua. It was found that the five fungicides tested (Bravo, Mertec, Rovral, Tilt and Switch) were very efficient in controlling this phytopathogen (EC<sub>50</sub> &lt;0.01 μg/ml). This research presents a useful approach for the establishment of strategies to control and prevent <em>M. fructicola</em> in peach cultivars and other crops that may be susceptible to this fungus in the country.</p>
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spelling doaj.art-3d951072040c41f7a0340338c9b759262024-03-02T01:59:50ZengUniversidad San Francisco de Quito USFQACI Avances en Ciencias e Ingenierías1390-53842528-77882012-06-014110.18272/aci.v4i1.8080In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian SierraVenancio S. Arahana B.0Estefanía Borja1Cristina Salgado2José Tobar3María de Lourdes Torres P.4Universidad San Francisco de QuitoUniversidad San Francisco de QuitoUniversidad San Francisco de QuitoUniversidad San Francisco de QuitoUniversidad San Francisco de Quito<p><em>Monilinia spp</em>. is a phytopathogen that affects peach crops in the Ecuadorian highlands causing a disease known as brown rot. This disease represents a limiting factor in the crop&rsquo;s yield, producing losses of up to 50%. The aim of this study was to evaluate the efficiency of five commercial fungicides used for the control of <em>Monilinia</em> in 4 Ecuadorian provinces (Carchi, Imbabura, Pichincha and Tungurahua). For this purpose, fungi were isolated from peach fruits presenting the typical disease symptoms, and 21 samples were positively identified as <em>Monilinia</em> by morphological analysis (mycelium stain and spore shape). To evaluate the fungicide efficiency, the EC<sub>50</sub> value (the effective fungicide concentration at which 50% of the conidial germination is inhibited) was determined using samples from Imbabura, Carchi and Tungurahua. It was found that the five fungicides tested (Bravo, Mertec, Rovral, Tilt and Switch) were very efficient in controlling this phytopathogen (EC<sub>50</sub> &lt;0.01 μg/ml). This research presents a useful approach for the establishment of strategies to control and prevent <em>M. fructicola</em> in peach cultivars and other crops that may be susceptible to this fungus in the country.</p>http://revistas.usfq.edu.ec/index.php/avances/article/view/80Monilinia spp.podredumbre morenafungicidaEC50
spellingShingle Venancio S. Arahana B.
Estefanía Borja
Cristina Salgado
José Tobar
María de Lourdes Torres P.
In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian Sierra
ACI Avances en Ciencias e Ingenierías
Monilinia spp.
podredumbre morena
fungicida
EC50
title In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian Sierra
title_full In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian Sierra
title_fullStr In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian Sierra
title_full_unstemmed In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian Sierra
title_short In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus p&eacute;rsica</em>) in the provinces of Ecuadorian Sierra
title_sort in vitro evaluation of fungicides to control em monilinia spp em that affects the cultivation of peach em prunus p eacute rsica em in the provinces of ecuadorian sierra
topic Monilinia spp.
podredumbre morena
fungicida
EC50
url http://revistas.usfq.edu.ec/index.php/avances/article/view/80
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