imperialine

Objective: To compare the extraction efficiency of imperialine extracted with different solvents.

目的:比较不同溶剂对西贝素的提取效率的影响。

The result showed that both product of tissue culture and cultispecies contain imperialine which is an essential elements of the alkaloids.

结果表明，不论是组织培养物还是栽培贝母中都含有贝母碱的主要分――西贝素。

Results: Among the methods suitable for alkaloid extraction, the solvent ether chloroform 95% ethanol (25∶8∶2.5) is the best for imperialine extraction.

结果:在适宜于物碱提取的常用方法中,以乙醚氯仿95%乙醇(25∶8∶2。