Dobashi K, Matsuda N, Hamada M, Naganawa H, Takita T, Takeuchi T
Institute of Microbial Chemistry, Tokyo, Japan.
J Antibiot (Tokyo). 1988 Nov;41(11):1525-32. doi: 10.7164/antibiotics.41.1525.
Two antifungal antibiotics octacosamicins A and B were isolated from the culture broth of a strain of actinomycetes, which was identified as a strain of Amycolatopsis. These antibiotics were isolated by resin adsorption and purified by column chromatography and preparative HPLC. Both antibiotics were found to be new substances from their physico-chemical properties. They showed broad antifungal spectra.
从一株放线菌的培养液中分离出两种抗真菌抗生素二十八环霉素A和B,该放线菌被鉴定为拟无枝酸菌属的一个菌株。这些抗生素通过树脂吸附进行分离,并通过柱色谱和制备型高效液相色谱进行纯化。根据其物理化学性质,这两种抗生素均被发现是新物质。它们显示出广泛的抗真菌谱。