• 发酵液经过预处理后,依次用大孔树脂吸附,硅胶吸附层层析等分离方法即可获得农用抗生素TS99纯品。

    Pure TS99 could be obtained from pretreatment fermentation broth through macroreticular adsorbent, silica gel column chromatography and thin-layer chromatography.

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  • 采用硅胶聚酰胺聚糖凝胶LH-20制备薄层层析乙酸乙酯和正丁醇提取物进行了分离、纯化。

    The ethyl acetate and n-butanol extraction were chromatographed on silica gel column, polyamide column, sephadex LH-20 column and preparing TLC, respectively.

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  • 盐穗木全草乙醇提取物,经萃取、硅胶层层方法分离提取结合药敏实验对其进行效价测定

    The ethanol extract was subumitted to chromatography on silica gel column to isolate some compounds. We tested the potency of halostashys components with sensitivity test.

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  • 层层析采用展开剂为正丁醇乙酸 (4:2:1),层板为硅胶

    The TLC used the silicon sheet with the developing solvents n-butanol, acetic acid and water (4:2:1).

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  • 层层析采用展开剂为正丁醇乙酸 (4:2:1),层板为硅胶

    The TLC used the silicon sheet with the developing solvents n-butanol, acetic acid and water (4:2:1).

    youdao

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