Prevalence of fungi and fusariotoxins on barley seed from westerm Canada, 1995 to 1997.
CLEAR, R.M., PATRICK, S.K. and GABA, D.
Canadian Journal of Plant Pathology 22: 44-50.
2000
บทคัดย่อ
Barley seed (Hordeum vulgare) grown in western Canada was collected over 3 years and examined for mycoflora and fusariotoxins. At least 70 species representing 40 fungal genera were identified. In 1996 and 1997, composite samples were analysed by MS for the presence of 8 fusariotoxins. DON levels greater than or equal to 0.05 mg/kg were found in samples from 7/10 Manitoba crop districts and 1/19 Saskatchewan crop districts in 1996, and from 8/11 Manitoba and 1/20 Saskatchewan crop districts in 1997. Detectable levels of 15-acetylDON were present in samples from 2 Manitoba crop districts in 1996 and four in 1997.