Autor: |
Piñeiro, Maya S., Scott, Peter M., Kanhere, Shriniwas R. |
Zdroj: |
Mycopathologia; October 1995, Vol. 132 Issue: 3 p167-172, 6p |
Abstrakt: |
Twelve isolates ofFusarium graminearum were obtained from barley grains collected from different Uruguayan regions (harvest 1993–94). This was the predominant fungal species contaminating the crop due to a particular humid and warm season with cold nights conducive to toxin production The isolates were grown on moist, sterile rice, extracted with aqueous methanol, and examined for mycotoxin production. Zearalenone (ZEA) and the trichothecenes deoxynivalenol (DON), 3- and 15-acetyl-DON (AcDON), nivalenol (NIV), fusarenon-X (FX) and T-2 toxin (T-2) were analyzed by thin-layer chromatography (TLC) and high-performance liquid chromatography (HPLC) and confirmed by gas chromatography-mass spectrometry (GC-MS). |
Databáze: |
Supplemental Index |
Externí odkaz: |
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