บทคัดย่องานวิจัย

Mycotoxin contamination of maize hybrids after infection with Fusarium proliferatum.

Pascale, M., Visconti, A., Avantaggiato, G., Pronczuk, M. and Chelkowski, J.

Journal of the Science of Food and Agriculture 79 : 2094-2098.

1999

บทคัดย่อ

Mycotoxin contamination of maize hybrids after infection with Fusarium proliferatum.

The ear rot  severity of 9 maize hybrids and the accumulation of FB1, B2, BEA and fusaproliferin after artificial inoculation in the field with a toxigenic strain of Fusarium proliferatum were investigated.  Inoculated ears contained 11-38% of Fusarium damaged kernels (FDK). Mycotoxin andlyses of these kernels showed a pronounced contamination of FDK with concentrations in the range 116-343 mg/kg for FB1, 8-29 mg/kg for FB2, 1-14 mg/kg for BEA and 2-10 mg/kg for fusaproliferin.  Lower levels of contamination were found in healthy looking kernels (up to 26, 2,0.2 and 0.3 mg/kg, respectively). A good correlation was observed between mycotoxin contamination and the Fusarium ear rot index, calculated on the basis of average ear infection.