In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochloraz

Growth of 13 F. graminearum isolates, 6 F. avenaceum isolates and 6 F. verticillioides isolates was analysed on potato-dextrose agar amended with 0.1, 0.33, 1, 3.3 and 10 mg l-1 of carbendazim, tebuconazole, flutriafol, metconazole, and prochloraz. Average concentration which reduced mycelial growth...

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Main Authors: Dario Ivić, Zdravka Sever, Biljana Kuzmanovska
Format: Article
Language:English
Published: Institute of Pesticides and Environmental Protection 2011-01-01
Series:Pesticidi i Fitomedicina
Subjects:
Online Access:http://www.pesting.org.rs/download.php/documents/26-1/26-1%2035-42.pdf
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author Dario Ivić
Zdravka Sever
Biljana Kuzmanovska
author_facet Dario Ivić
Zdravka Sever
Biljana Kuzmanovska
author_sort Dario Ivić
collection DOAJ
description Growth of 13 F. graminearum isolates, 6 F. avenaceum isolates and 6 F. verticillioides isolates was analysed on potato-dextrose agar amended with 0.1, 0.33, 1, 3.3 and 10 mg l-1 of carbendazim, tebuconazole, flutriafol, metconazole, and prochloraz. Average concentration which reduced mycelial growth by 50% comparing it to control (EC50) was calculated for each isolate. Among fungicides tested, prochloraz was shown to be the most effective in growth inhibition of all three species, while flutirafol was proven to be the least effective.Metocnazole was more efficient in comparison with carbendazim and tebuconazole. EC50 values of all isolates on prochloraz were lower than 0.1 mg l-1, while on flutirafol they ranged between 1.66 and 8.51 mg l-1 for 18 isolates, or were higher than 10 mg l-1 for 7 isolates. EC50 values on carbendazim were 0.39-1.41 mg l-1 for F. graminearum isolates, 0.91-1.35 mg l-1 forF. avenaceum, and 0.47-0.6 mg l-1 for F. verticillioides. EC50 values on tebuconazole were 0.85-2.57 mg l-1 for F. graminearum, 0.85-1.58 mg l-1 for F. avenaceum and 0.22-0.85 mg l-1 for F. verticillioides,while on metconazole EC50 values ranged between less than 0.1 mg l-1 to 1.66, 0.56,and 0.17 mg l-1 for F. graminearum, F. avenaceum and F. verticillioides, respectively. Average growth inhibitions of different Fusarium species and all Fusarium isolates together on different concentrations of fungicides tested were significantly different. Significant differences in growth were not determined among isolates of the same species on neither one of fungicides tested, indicating that no decreased sensitivity to the fungicides exists among isolates included in the study.
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spelling doaj.art-8b9f033ba1294e42af27dbe7bbc770012022-12-22T03:46:44ZengInstitute of Pesticides and Environmental ProtectionPesticidi i Fitomedicina1820-39492011-01-012613542In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochlorazDario IvićZdravka SeverBiljana KuzmanovskaGrowth of 13 F. graminearum isolates, 6 F. avenaceum isolates and 6 F. verticillioides isolates was analysed on potato-dextrose agar amended with 0.1, 0.33, 1, 3.3 and 10 mg l-1 of carbendazim, tebuconazole, flutriafol, metconazole, and prochloraz. Average concentration which reduced mycelial growth by 50% comparing it to control (EC50) was calculated for each isolate. Among fungicides tested, prochloraz was shown to be the most effective in growth inhibition of all three species, while flutirafol was proven to be the least effective.Metocnazole was more efficient in comparison with carbendazim and tebuconazole. EC50 values of all isolates on prochloraz were lower than 0.1 mg l-1, while on flutirafol they ranged between 1.66 and 8.51 mg l-1 for 18 isolates, or were higher than 10 mg l-1 for 7 isolates. EC50 values on carbendazim were 0.39-1.41 mg l-1 for F. graminearum isolates, 0.91-1.35 mg l-1 forF. avenaceum, and 0.47-0.6 mg l-1 for F. verticillioides. EC50 values on tebuconazole were 0.85-2.57 mg l-1 for F. graminearum, 0.85-1.58 mg l-1 for F. avenaceum and 0.22-0.85 mg l-1 for F. verticillioides,while on metconazole EC50 values ranged between less than 0.1 mg l-1 to 1.66, 0.56,and 0.17 mg l-1 for F. graminearum, F. avenaceum and F. verticillioides, respectively. Average growth inhibitions of different Fusarium species and all Fusarium isolates together on different concentrations of fungicides tested were significantly different. Significant differences in growth were not determined among isolates of the same species on neither one of fungicides tested, indicating that no decreased sensitivity to the fungicides exists among isolates included in the study.http://www.pesting.org.rs/download.php/documents/26-1/26-1%2035-42.pdfFusariumCarbendazimTebuconazoleFlutriafolMetconazoleProchloraz
spellingShingle Dario Ivić
Zdravka Sever
Biljana Kuzmanovska
In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochloraz
Pesticidi i Fitomedicina
Fusarium
Carbendazim
Tebuconazole
Flutriafol
Metconazole
Prochloraz
title In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochloraz
title_full In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochloraz
title_fullStr In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochloraz
title_full_unstemmed In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochloraz
title_short In vitro sensitivity of Fusarium graminearum, F. avenaceum and F. verticillioides to carbendazim, tebuconazole, flutriafol, metconazole and prochloraz
title_sort in vitro sensitivity of fusarium graminearum f avenaceum and f verticillioides to carbendazim tebuconazole flutriafol metconazole and prochloraz
topic Fusarium
Carbendazim
Tebuconazole
Flutriafol
Metconazole
Prochloraz
url http://www.pesting.org.rs/download.php/documents/26-1/26-1%2035-42.pdf
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