Objective: Determination of P.hookeri in different medicinal parts of the total saponins content and compare the differences in different parts.Method: With Ursolic acid as a reference substance, the
By the year of 1998, there were already 451 kinds of medicinal fungi explored from traditional medicines in China.In the New Chinese Patent Medicines published in 2002, there were 539 prescriptions co
Supercritical fluid extraction (SFE) and high-speed counter-current chromatography (HSCCC) were successfully used for extraction, separation and purification of alkaloids from corydalis decumbens.The
Four main phenylethanoid glycosides, echinacoside (1), acteoside (2), isoacteoside (3) and tubuloside A (4) wei isolated from the stems of Cistanche tubulosa.Their chemical structures were established