[Objective]The aim was to study the preparation of salidroside basing on modern biotechnology. [Method] Basing on SDS-PAGE method, the expression condition of t
A new spirostanol sulfonate, spirost-5,25(27)-dien-1β,3β-diol 1-sulfonate(1), was isolated from the rhi-zomes of Helleborus thibetanus(Ranunculaceae), and the