Interaction between mycotoxin producing fusarium species in different oat cultivars

Oat is the third most important cereal crop in Sweden and Fusarium head blight (FHB) disease makes the oat grain incompatible for animal and human consumption by producing secondary metabolites called mycotoxins.T-2, HT-2 and deoxynivalenol (DON) are the most common mycotoxins in oats produced by Fu...

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Autor principal: Tajrin, Tania
Formato: H2
Lenguaje:Inglés
Publicado: SLU/Dept. of Crop Production Ecology 2013
Materias:
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author Tajrin, Tania
author_browse Tajrin, Tania
author_facet Tajrin, Tania
author_sort Tajrin, Tania
collection Epsilon Archive for Student Projects
description Oat is the third most important cereal crop in Sweden and Fusarium head blight (FHB) disease makes the oat grain incompatible for animal and human consumption by producing secondary metabolites called mycotoxins.T-2, HT-2 and deoxynivalenol (DON) are the most common mycotoxins in oats produced by Fusarium spp. In this experiment, eight cultivars of oat plants were inoculated with F. langsethiae and/or F. graminearum and grown in a growth chamber. The Fusarium infection were quantified by using real time PCR and T-2 and DON concentrations were determined by using enzyme immunoassay. The result demonstrates that infection level varied for F. langsethiae. In some oat cultivars there was a higher infection level of F. langsethiae when this species were single inoculated and for some cultivars the infection of F. langsethiae was more severe when co-inoculated with F. graminearum. The same pattern is also true for F. graminearum. The amount of F. graminearum DNA and the DON concentration were strongly correlated (r = 0.618, P=0.00) as were the correlation between the amount of F. langsethiae DNA and T-2 toxin (P=0.002, r = 0.517).
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institution Swedish University of Agricultural Sciences
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publishDate 2013
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spelling RepoSLU56002018-10-09T10:11:08Z Interaction between mycotoxin producing fusarium species in different oat cultivars Tajrin, Tania Fusarium langsethiae Fusarium graminearum Fusarium head blight FHB HT-2/T-2 toxin Deoxynivalenol DON Oat is the third most important cereal crop in Sweden and Fusarium head blight (FHB) disease makes the oat grain incompatible for animal and human consumption by producing secondary metabolites called mycotoxins.T-2, HT-2 and deoxynivalenol (DON) are the most common mycotoxins in oats produced by Fusarium spp. In this experiment, eight cultivars of oat plants were inoculated with F. langsethiae and/or F. graminearum and grown in a growth chamber. The Fusarium infection were quantified by using real time PCR and T-2 and DON concentrations were determined by using enzyme immunoassay. The result demonstrates that infection level varied for F. langsethiae. In some oat cultivars there was a higher infection level of F. langsethiae when this species were single inoculated and for some cultivars the infection of F. langsethiae was more severe when co-inoculated with F. graminearum. The same pattern is also true for F. graminearum. The amount of F. graminearum DNA and the DON concentration were strongly correlated (r = 0.618, P=0.00) as were the correlation between the amount of F. langsethiae DNA and T-2 toxin (P=0.002, r = 0.517). SLU/Dept. of Crop Production Ecology 2013 H2 eng https://stud.epsilon.slu.se/5600/
spellingShingle Fusarium langsethiae
Fusarium graminearum
Fusarium head blight
FHB
HT-2/T-2 toxin
Deoxynivalenol
DON
Tajrin, Tania
Interaction between mycotoxin producing fusarium species in different oat cultivars
title Interaction between mycotoxin producing fusarium species in different oat cultivars
title_full Interaction between mycotoxin producing fusarium species in different oat cultivars
title_fullStr Interaction between mycotoxin producing fusarium species in different oat cultivars
title_full_unstemmed Interaction between mycotoxin producing fusarium species in different oat cultivars
title_short Interaction between mycotoxin producing fusarium species in different oat cultivars
title_sort interaction between mycotoxin producing fusarium species in different oat cultivars
topic Fusarium langsethiae
Fusarium graminearum
Fusarium head blight
FHB
HT-2/T-2 toxin
Deoxynivalenol
DON