• The extracts were separated by silica gel column chromatography, thin-layer chromatography and paper chromatography.

    提取分离层层析进一步纯化。

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

    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。

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  • Objective This paper introduces a new method for removing the organic impurities in silica gel powder used for thin layer chromatography.

    目的本文介绍灼烧去除层色谱硅胶有机杂质方法

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  • The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel G, and then is determined by colorimetric metho…

    柠檬苦素采用氯仿萃取取样硅胶G薄层分离——二甲氨基苯甲醛作显色剂比测定

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  • The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel g, and then is determined by colorimetric method where pdi...

    柠檬苦素采用氯仿萃取取样硅胶g薄层分离——二甲氨基苯甲醛作显色剂比色测定

    youdao

  • The limonin sample is got by extraction with chloroform and is separated by a thin-layer chromatography of silica-gel g, and then is determined by colorimetric method where pdi...

    柠檬苦素采用氯仿萃取取样硅胶g薄层分离——二甲氨基苯甲醛作显色剂比色测定

    youdao

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