... of clostridium septicum, streptococcus, staphylococcus, pneumonic diplococcus, gram-positive has strong antibacterial activity, but for e. ... pus bacillus, salmonella, shigella bacteria etc of gram-negative bacteria almost no antibacterial action. Physiological characteristics ... pigs, chickens growUsage and DosageUsed to prevent gram-positive bacterial infection, promote pigs, chickens growWithdrawal ...