Table 3.
Non-irradiated strains (control) | Toxigenicity | Irradiated strains at 5 and 10 kGy | Toxigenicity |
---|---|---|---|
AF3 | Non-toxigenic | 10AF3 | Toxigenic |
AF4 | Non-toxigenic | 5AF4 | Non-toxigenic |
AF6 | Non-toxigenic | 5AF6 | Toxigenic |
AF11 | Non-toxigenic | 5AF11 | Toxigenic |
AF12 | Toxigenic | 5AF12 | Toxigenic |