Study on the antiviral activity of hypericin protein-bound complex on H5N1 subtype of AIV in vitro;

OBJECTIVE To investigate the photodynamic therapy (PDT) antitumoral effect in vitro of Hypericin extract form Hypericum performatum L.

Research on the fermentation process of recombinant Escherichia coli strain expressing hypericin synthase;

Study on the Processing Technology of High Purity Hypericin;

Separation of Hypericin from Hypericum Perforatuml Using Vacuumliquid Chromatogragraphy;

Content Dertermination of Hypericins in Yufulai Capsules by Spectrophotometry;