Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP marker

The dry bubble disease, caused by Lecanicillium fungicola, is an important fungal disease of white button mushroom in Iranian mushroom production farms. Twenty-three isolates of the pathogen collected in Iran and identified as L. fungicola var. fungicola, were compared for genetic polymorphism, dive...

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Main Authors: Mostafa Mehrparvar, Ebrahim Mohammadi Goltapeh, Naser Safaie
Format: Article
Language:English
Published: University of Tarbiat Modares 2012-09-01
Series:Journal of Crop Protection
Subjects:
Online Access:http://jcp.modares.ac.ir/article-3-464-en.html
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author Mostafa Mehrparvar
Ebrahim Mohammadi Goltapeh
Naser Safaie
author_facet Mostafa Mehrparvar
Ebrahim Mohammadi Goltapeh
Naser Safaie
author_sort Mostafa Mehrparvar
collection DOAJ
description The dry bubble disease, caused by Lecanicillium fungicola, is an important fungal disease of white button mushroom in Iranian mushroom production farms. Twenty-three isolates of the pathogen collected in Iran and identified as L. fungicola var. fungicola, were compared for genetic polymorphism, diversity in growth rate and virulence. Ten Universal Rice Primers (URP) were used to evaluate the genetic diversity of L. fungicola var. fungicola. URP analysis showed that the genetic diversity of Iranian isolates was low (average 10 % over the 10 primers used) and that they were almost clonal. Relative correlations between geographical origins of isolates and molecular grouping were observed but there was no correlation between mycelial growth rate, virulence assays and URP patterns. Significant differences were observed between isolates based on mycelial growth rate and virulence assays. The high level of genetic homogeneity is attributed to the effect of fungicides used for control of the mushroom diseases which might have imposed a significant selection pressure on the fungal populations.
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spelling doaj.art-dc9e5674ef264583a476b08c973affed2022-12-22T03:27:51ZengUniversity of Tarbiat ModaresJournal of Crop Protection2251-90412251-905X2012-09-0113229238Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP markerMostafa Mehrparvar0Ebrahim Mohammadi Goltapeh1Naser Safaie2 Department of Plant Pathology, Agricultural Faculty, Tarbiat Modares University, P. O. Box: 14115-336, Tehran, Iran Department of Plant Pathology, Agricultural Faculty, Tarbiat Modares University, P. O. Box: 14115-336, Tehran, Iran Department of Plant Pathology, Agricultural Faculty, Tarbiat Modares University, P. O. Box: 14115-336, Tehran, Iran The dry bubble disease, caused by Lecanicillium fungicola, is an important fungal disease of white button mushroom in Iranian mushroom production farms. Twenty-three isolates of the pathogen collected in Iran and identified as L. fungicola var. fungicola, were compared for genetic polymorphism, diversity in growth rate and virulence. Ten Universal Rice Primers (URP) were used to evaluate the genetic diversity of L. fungicola var. fungicola. URP analysis showed that the genetic diversity of Iranian isolates was low (average 10 % over the 10 primers used) and that they were almost clonal. Relative correlations between geographical origins of isolates and molecular grouping were observed but there was no correlation between mycelial growth rate, virulence assays and URP patterns. Significant differences were observed between isolates based on mycelial growth rate and virulence assays. The high level of genetic homogeneity is attributed to the effect of fungicides used for control of the mushroom diseases which might have imposed a significant selection pressure on the fungal populations.http://jcp.modares.ac.ir/article-3-464-en.htmlgenetic diversitymycopathogenagaricus bisporusuniversal rice primerlecanicillium fungicolaclonal population
spellingShingle Mostafa Mehrparvar
Ebrahim Mohammadi Goltapeh
Naser Safaie
Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP marker
Journal of Crop Protection
genetic diversity
mycopathogen
agaricus bisporus
universal rice primer
lecanicillium fungicola
clonal population
title Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP marker
title_full Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP marker
title_fullStr Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP marker
title_full_unstemmed Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP marker
title_short Evaluation of genetic diversity of Iranian Lecanicillium fungicola isolates using URP marker
title_sort evaluation of genetic diversity of iranian lecanicillium fungicola isolates using urp marker
topic genetic diversity
mycopathogen
agaricus bisporus
universal rice primer
lecanicillium fungicola
clonal population
url http://jcp.modares.ac.ir/article-3-464-en.html
work_keys_str_mv AT mostafamehrparvar evaluationofgeneticdiversityofiranianlecanicilliumfungicolaisolatesusingurpmarker
AT ebrahimmohammadigoltapeh evaluationofgeneticdiversityofiranianlecanicilliumfungicolaisolatesusingurpmarker
AT nasersafaie evaluationofgeneticdiversityofiranianlecanicilliumfungicolaisolatesusingurpmarker