In vitro evaluation of fungicides to control <em>Monilinia spp</em>. that affects the cultivation of peach (<em>Prunus pérsica</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’s yield, producing losses of up to 50%. The aim of this study was to evaluate the...
Main Authors: | , , , , |
---|---|
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 |
_version_ | 1827337254011404288 |
---|---|
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’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> <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> |
first_indexed | 2024-03-07T18:49:17Z |
format | Article |
id | doaj.art-3d951072040c41f7a0340338c9b75926 |
institution | Directory Open Access Journal |
issn | 1390-5384 2528-7788 |
language | English |
last_indexed | 2024-03-07T18:49:17Z |
publishDate | 2012-06-01 |
publisher | Universidad San Francisco de Quito USFQ |
record_format | Article |
series | ACI Avances en Ciencias e Ingenierías |
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 pérsica</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’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> <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 pérsica</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 pérsica</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 pérsica</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 pérsica</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 pérsica</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 pérsica</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 |
work_keys_str_mv | AT venanciosarahanab invitroevaluationoffungicidestocontrolemmoniliniasppemthataffectsthecultivationofpeachemprunuspeacutersicaemintheprovincesofecuadoriansierra AT estefaniaborja invitroevaluationoffungicidestocontrolemmoniliniasppemthataffectsthecultivationofpeachemprunuspeacutersicaemintheprovincesofecuadoriansierra AT cristinasalgado invitroevaluationoffungicidestocontrolemmoniliniasppemthataffectsthecultivationofpeachemprunuspeacutersicaemintheprovincesofecuadoriansierra AT josetobar invitroevaluationoffungicidestocontrolemmoniliniasppemthataffectsthecultivationofpeachemprunuspeacutersicaemintheprovincesofecuadoriansierra AT mariadelourdestorresp invitroevaluationoffungicidestocontrolemmoniliniasppemthataffectsthecultivationofpeachemprunuspeacutersicaemintheprovincesofecuadoriansierra |