Results The nine components of kitasamycin were baseline identified,i.e.kitasamycin A1,A3,A4,A5,A6,A7,A8,A9 and A13.The proportions of components were determined.

• 结果分析确定吉他霉素实际样品中存在9个组分,即吉他霉素A1、A3、A4、A5、A6、A7、A8、A9和A13,并得出各组分的比例。