Identification of deoxynivalenol, 3-acetyldeoxynivalenol and zearalenone in the galactose oxidase-producing fungus Dactylium dendroides |
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Authors: | Machado Luciana Claudia Herculano Kemmelmeier Carlos |
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Institution: | (1) Departamento de Bioquímica, Universidade Estadual de Maringá, 87020-900 Maringá, Paraná, Brasil;(2) Departamento de Bioquímica, Universidade Estadual de Maringá, 87020-900 Maringá, Paraná, Brasil |
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Abstract: | The galactose oxidase-producing fungus Dactylium dendroides was re-identified as a Fusarium species. Fungi of this genus are well known for the production of mycotoxins. Verification of growth of this fungus on rice,
corn and liquid medium described for the production of galactose oxidase is provided to determine whether the fungus could
produce Fusarium toxins, namely, moniliformin, fusaric acid, fumonisin, zearalenone and the trichothecenes, deoxynivalenol, 3-acetyldeoxynivalenol,
fusarenone, nivalenol, diacetoxyscirpenol, neosolaniol, and toxin T-2. Under the culture conditions used, deoxynivalenol,
3-acetyldeoxynivalenol and zearalenone were detected in the fungal culture medium. The finding is consistent with the hypothesis
that the fungus is in fact a Fusarium species.
This revised version was published online in July 2006 with corrections to the Cover Date. |
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Keywords: | 3-acetyldeoxynivalenol Dactylium dendroides deoxynivalenol Fusarium galactose oxidase zearalenone |
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