放线杆菌病是在软组织中呈隐袭性发生的。
证实，试验所用的放线菌发酵液可用于治疗和预防人工诱发的O89血清型鸡大肠杆菌病。
The results showed that this fermenting liquor of actinomycete could treat and prevent O89 serotype avian colibacillosis induced by experimental infection.
证实，试验所用的放线菌发酵液可用于治疗和预防人工诱发的O89血清型鸡大肠杆菌病。
The results showed that this fermenting liquor of actinomycete could treat and prevent O89 serotype avian colibacillosis induced by experimental infection.
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