The effect of the pretreatment was studied,via observing microscopic character of the cell wall fragmentation of Lycoris radiatat and the yield of galanthamine with SC-CO2 extraction.

• 采用粉碎、超声波和碱化预处理方法处理石蒜鳞茎原料,通过对原料细胞壁的破碎状况的显微特征观察,以及SC-CO2提取加兰他敏提取率的变化考察了预处理的效果。