• 发明涉及雷公藤提取物制备方法。

    The present invention is the preparation process of tripterygium extractive.

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  • 目的巴戟寡糖提取物中分离制备菊淀粉型五聚糖。

    Objective: To isolate and preparate the inulin-type pentasaccharide from oligosaccharide extract of Morinda officinalis How.

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  • 决明子为原料,分别乙酸乙酯、正丁醇制备粗提取物

    Juemingzi extracts were prepared with ethyl acetate, n-butanol and water respectively.

    youdao

  • 方法头红石油乙醚乙酸乙酯、乙醇热水粗提取物分别进行体外抗氧化和抑菌试验

    Method the extracts of petroleum ether, ether, ethyl acetate, ethanol and hot water from the whole plant were used to determine the in vitro miti-oxidant and antibacterial activity.

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  • 结果:从巴天寡糖粗提取物中分离得到菊淀粉型五聚糖纯品,得1.8%,纯度99.99%。

    Result:The compound inulin-type pentasaccharide was preperated with the high purity of 99.99%, and the yield rate was about 1.8%.

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  • 比较了尼醇提取物提纯方法采用液相制备色谱法进行提纯。

    A method for the purification of solanesol by preparative liquid chromatography was proposed.

    youdao

  • 比较了尼醇提取物提纯方法采用液相制备色谱法进行提纯。

    A method for the purification of solanesol by preparative liquid chromatography was proposed.

    youdao

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