sapogenin

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.

用大孔树脂为吸附的色谱方法在的过程中仅需要简单的溶-Ⅱ,的单一组剑麻甙元占粗甙元的比率高达70%以上。

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.

利用筛选配基含量接近1%的材料，选育配基含量超过1%的单株品系3个。