Rapid propagation of Schisandra chinensis Study on colonization of endophytic antagonistic strain JYg07 of Schisandra chinensis Analysis of lignan components in Schizandrae Fructus residue extracts and their protective effects on acute-hepatic damnification rat Chemical constituents of n-butanol fraction from stems of Schisandra chinensis Rapid propagation of Schisandra chinensis Isolation and screening of endophytic bacteria with antagonistic activity from Schisandra chinensis Determination of deoxyschizandrin, schisandrin b, schisandrin c, and ursolic acid in Baogan Pill by RP-HPLC