Effect of schisantherin A inhibit liver sinusoid endothelial cell function and action against liver fibrosis relating to angiogenesis Influence of different processing method and mature stage on main chemical constituents of Schisandra chinensis Analysis on resource material and discussion on reutilization methods of Schizandrae Fructus residues in process of Shengmai Injection production Chromatography fingerprint of Schisandra chinensis Chewable Tablets by HPLC-DAD