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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.

用大孔树脂为吸附剂的色谱方法在分仅需要简单的溶剂-Ⅱ,分出的单一组分剑麻皂粗皂的比率高达70%以上。

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After the dormancy in whole winter, the stem color would be changed into fulvous. 3 single lines with over 1% steroid sapogenin have been selected from those lines with near 1% steroid sapogenin.

利用筛选出皂苷配基含量接近1%的材料,选育出皂苷配基含量超1%的单株品系3个。

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