| natural contamination of spring barley with group a trichothecene mycotoxins in south-eastern poland. | strains (10705) of microscopic fungi were isolated from spring barley heads in the region of lublin (south-eastern poland). fusarium sporotrichioides sherb was found in 418 (3.9%) of isolated strains. group a trichothecene mycotoxins were detected in the collected barley kernels colonized by f. sporotrichioides, with fusarium head blight symptoms. among 24 samples analysed, 12 were t-2 toxin positive in a range of contamination from 0.02 to 2.40 micrograms/g (average 0.45), while in five samples ... | 1997 | 9205559 |