摘要
以百合鳞茎为原料 ,采用乙醇抽提 ,一系列液 液萃取、AB 8大孔吸附树脂分离、乙醚丙酮分步沉淀与HPLC等多种分离方法 ,以电喷雾质谱 (ESI MS)为手段筛选出了两种甾体皂苷 ,并通过化学与光谱手段对其结构进行了初步鉴定。
The ethanol extract from bulbs of Lilium brownii var. colchesteri was separated and purified by combination of liquid liquid extraction, AB 8 porous resin absorption,step sedimentation with ether acetone and HPLC preparation. Two steroidal saponins are screened by ESI MS and their structures are identified by spectroscopic means.
出处
《林产化学与工业》
EI
CAS
CSCD
2001年第3期47-51,共5页
Chemistry and Industry of Forest Products