The variation of C is principally associated with the positive ion mobility.

正离子迁移率是影响C变化的主要因素.

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Methods: Extracted by EtOH, purified by 732 - positive ion exchange resin.

方法: 全草粗粉用乙醇提取,强酸型732阳离子树脂交换纯化.

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Methods By using analytical column, electrospray ionization and positive ion monitoring components of kitasamycin were analyzed.

方法采用分析柱, 以电喷雾电离、正离子检测,以确定吉他霉素各组分.

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