Tigogenin was separated completely from the crude sapogenins by macroporous resin column chromatography,only simple solvent Ilelute was used in the column of the separate process.
用大孔树脂为吸附谱方法在分过程中仅需要简单溶-Ⅱ,分出单一组分剑麻皂甙元占粗皂甙元比率70%上。
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