Analyzed by HPLC, UV, and TLC, comparison between two extraction methods of soybean saponin is reported in this paper.

通过高效液相色谱，紫外光谱及薄层层析分析，对两种方法所提取的大豆皂甙进行了比较。

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Methods the methods of HPLC, UV, TLC etc. were used for the qualitative and quantitative analysis.

方法采用高效液相色谱法、薄层色谱法等进行定量、定性分析。

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METHODS Extract of soybean hypocotyl rich in isoflavonoids and saponins were isolated with methanol and investigated using TLC and HPLC.

甲醇提取大豆胚轴中的异黄酮类和皂甙，以薄层色谱法、高效液相色谱法检测其组成。

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