an antibiotic obtained from an actinomycete and used (as a sulphate) as an intestinal antiseptic in surgery.
从放射菌类提取的用来在外科中治疗肠道防腐的药剂。
A broad - spectrum antibiotic produced from strains of the actinomycete Streptomyces fradiae and used especially in the form of its sulfate as an intestinal antiseptic in surgery.