• 探讨了高效制备液相色谱技术应用发展前景

    Perspective in the applications and developments of high preparative performance liquid chromatography were discussed.

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  • 采用发酵制备酱油,反相高效液相色谱(rhplc)法测定异黄酮含量,并对酱油大豆异黄酮的提取分离方法进行了研究。

    Soy sauce was prepared by fermentation without salt. The content of isoflavones in soybean, soy sauce mash and soy sauce was determined by RHPLC respectively.

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  • 色谱做为一种特殊液相色谱技术可用于分子量分布测定分子量的不同进行制备分离。

    Size-exclusion chromatography, as a special liquid chromatography, is used to determine the molecular weight distribution and preparatively separate the samples according to the molecular weight.

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  • 采用制备高效液相色谱技术杜仲叶提取物中分离纯化得到高纯活性成分绿原

    Preparative high performance liquid chromatography (PHPLC) technique was used to separate and purify high purity of chlorogenic acid from Eucommia ulmoides Oliv.

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  • 最后采用半制备液相色谱分离得绿原酸提取物,其纯度达到87.6%。

    Finally, chlorogenic acid of higher purification (87.6%) is obtained with semi-preparing liquid chromatography.

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  • 该法简便、不需要中间产物分离纯化、操作放射性步骤少、制备周期短,产品高压液相制备色谱分离纯化效率高、纯度在98%以上。

    It reduces manipulations of large amounts of radioactivity. The product was isolated by preparation HPLC. Its radiochemical purity is higher than 98%.

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  • 比较了尼醇提取物粗提纯方法采用液相制备色谱进行粗提纯。

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

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  • 聚合物涂敷反相高效液相色谱固定制备及其特性进行了综述

    The synthesis and properties of polymer coated RP stationary phases are reviewed.

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  • 文章综述了番茄红素提取方法包括直接粉碎法、有机溶剂提法超临界流体萃取法、制备高压液相色谱酶反应

    In this paper, the ways of lycopene production was reviewed, including extract by chemicals, supercritical fluid extraction, HPLC, enzyme extraction, and so on.

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  • 方法利用硅胶色谱制备高效液相色谱方法进行分离根据化合物光谱数据理化性质鉴定其结构

    METHODS The compounds were separated by column chromatography with silica gel and prep-HPLC, whoso structures were elucidated on the basis of spectroscopic data and physicochemical properties.

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  • 方法利用硅胶色谱制备高效液相色谱方法进行分离根据化合物光谱数据理化性质鉴定其结构

    METHODS The compounds were separated by column chromatography with silica gel and prep-HPLC, whoso structures were elucidated on the basis of spectroscopic data and physicochemical properties.

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