Objective: to study the separation of total saponin of Paeonia by macro absorption resin.

目的：研究用大孔吸附树脂分离赤芍总甙。

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Conclusion: the black soya bean red pigment of high quality can be afforded through the absorption and purification by macro-porous resin YWD-01.

结论：YWD - 01树脂适用于分离纯化黑豆红色素，有望得到含量更高的黑豆红色素。

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