<em>Macrophomina phaseolina</em> associated with grapevine decline in Iran
Grapevines exhibiting general decline symptoms were observed in July 2012 in Arbatan, a region in Marand county, north-western Iran. Leaf necrosis symptoms were also observed in affected grapevines. Dark brown necrotic lesions and wood discoloration were observed in the vascular tissues of affected...
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Format: | Article |
Language: | English |
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Firenze University Press
2018-02-01
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Series: | Phytopathologia Mediterranea |
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Online Access: | https://oajournals.fupress.net/index.php/pm/article/view/5755 |
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author | Farnaz ABED-ASHTIANI Abolfazl NARMANI Mahdi ARZANLOU |
author_facet | Farnaz ABED-ASHTIANI Abolfazl NARMANI Mahdi ARZANLOU |
author_sort | Farnaz ABED-ASHTIANI |
collection | DOAJ |
description | Grapevines exhibiting general decline symptoms were observed in July 2012 in Arbatan, a region in Marand county, north-western Iran. Leaf necrosis symptoms were also observed in affected grapevines. Dark brown necrotic lesions and wood discoloration were observed in the vascular tissues of affected cordons. Fungal isolates, all with similar cultural and morphological features, were obtained from symptomatic tissues. Morphological characteristics indicated that the isolates were Macrophomina phaseolina. Sequence analysis of the elongation factor (EF-1α) gene from isolates confirmed this identification, with 100% similarity to the reference M. phaseolina sequences obtained from GenBank. Pathogenicity assays of two M. phaseolina isolates on 2-year-old potted vines (cv. ‘Keshmeshi’) demonstrated that M. phaseolina was pathogenic on grapevine. This study confirmed the association of M. phaseolina with grapevine decline symptoms, and represents the first report of this fungus associated with grapevine trunk diseases in Iran. |
first_indexed | 2024-12-11T16:52:18Z |
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id | doaj.art-7c0291b9e7234071a408bf45d5da2c91 |
institution | Directory Open Access Journal |
issn | 0031-9465 1593-2095 |
language | English |
last_indexed | 2024-12-11T16:52:18Z |
publishDate | 2018-02-01 |
publisher | Firenze University Press |
record_format | Article |
series | Phytopathologia Mediterranea |
spelling | doaj.art-7c0291b9e7234071a408bf45d5da2c912022-12-22T00:58:04ZengFirenze University PressPhytopathologia Mediterranea0031-94651593-20952018-02-0157110.14601/Phytopathol_Mediterr-2069118633<em>Macrophomina phaseolina</em> associated with grapevine decline in IranFarnaz ABED-ASHTIANI0Abolfazl NARMANI1Mahdi ARZANLOU2Department of Plant Protection, Faculty of Agriculture, University of TabrizDepartment of Plant Protection, Faculty of Agriculture, University of TabrizDepartment of Plant Protection, Faculty of Agriculture, University of TabrizGrapevines exhibiting general decline symptoms were observed in July 2012 in Arbatan, a region in Marand county, north-western Iran. Leaf necrosis symptoms were also observed in affected grapevines. Dark brown necrotic lesions and wood discoloration were observed in the vascular tissues of affected cordons. Fungal isolates, all with similar cultural and morphological features, were obtained from symptomatic tissues. Morphological characteristics indicated that the isolates were Macrophomina phaseolina. Sequence analysis of the elongation factor (EF-1α) gene from isolates confirmed this identification, with 100% similarity to the reference M. phaseolina sequences obtained from GenBank. Pathogenicity assays of two M. phaseolina isolates on 2-year-old potted vines (cv. ‘Keshmeshi’) demonstrated that M. phaseolina was pathogenic on grapevine. This study confirmed the association of M. phaseolina with grapevine decline symptoms, and represents the first report of this fungus associated with grapevine trunk diseases in Iran.https://oajournals.fupress.net/index.php/pm/article/view/5755grapevine trunk diseases |
spellingShingle | Farnaz ABED-ASHTIANI Abolfazl NARMANI Mahdi ARZANLOU <em>Macrophomina phaseolina</em> associated with grapevine decline in Iran Phytopathologia Mediterranea grapevine trunk diseases |
title | <em>Macrophomina phaseolina</em> associated with grapevine decline in Iran |
title_full | <em>Macrophomina phaseolina</em> associated with grapevine decline in Iran |
title_fullStr | <em>Macrophomina phaseolina</em> associated with grapevine decline in Iran |
title_full_unstemmed | <em>Macrophomina phaseolina</em> associated with grapevine decline in Iran |
title_short | <em>Macrophomina phaseolina</em> associated with grapevine decline in Iran |
title_sort | em macrophomina phaseolina em associated with grapevine decline in iran |
topic | grapevine trunk diseases |
url | https://oajournals.fupress.net/index.php/pm/article/view/5755 |
work_keys_str_mv | AT farnazabedashtiani emmacrophominaphaseolinaemassociatedwithgrapevinedeclineiniran AT abolfazlnarmani emmacrophominaphaseolinaemassociatedwithgrapevinedeclineiniran AT mahdiarzanlou emmacrophominaphaseolinaemassociatedwithgrapevinedeclineiniran |