[Objective] To extract the swertiamarin and gentiopicroside from HERBA ARTEMISIAE SCOPARIAE.[Method] The macroporous obsorbent resin No.9 developed by Zhejiang
[Objective] To establish an HPLC method for determining the content of quercetin and kaempferol in male flowers of Corylus heterophylla Fisch. [Method] A HPLC a
AIM: Hepatitis B virus protein X (HBx) has been shown to be weakly oncogenic in vitro. The transforming activities of HBx have been linked with the inhibition o