Haagsma J, ter Laak E A
Tijdschr Diergeneeskd. 1978 Sep 1;103(17):910-2.
An outbreak of type B botulism in cattle, caused by feeding grass silage, is reported. The clinical features were completely identical with those in cases of type B botulism, which occurred when abnormal brewers' grains were fed. 36.5 mouse LD50 type B toxin was found to be present in each gramme of grass silage, the bacterial count being 10(4) Cl. botulinum type B per gramme.
据报道,牛群因食用青贮草料爆发了B型肉毒中毒。临床症状与投喂变质啤酒糟时发生的B型肉毒中毒病例完全相同。每克青贮草料中发现含有36.5小鼠半数致死量的B型毒素,每克草料中肉毒梭菌B型的细菌计数为10⁴ 。