Chemical constituents from roots of Platycodon grandiflorum Terpenoid glycosides from stem of Luculia pinceana Study on the Chemical Constituent of Eclipta alba (L.) Hasak Studies on Chemical Constituents in the Stem and Leaf of Isodon oresbius Advances in studies on chemical constituents in medicinal plants of Pyrus L. and their pharmacological activities Advances in studies on structural modifications and biological activities of 18β-glycyrrhetinic acid Chemical constituents from rhizomes of Cimicifuga dahurica A new nortriterpenoid from Sambucus williamsii Research progress in chemical constituents and pharmacological activities of plants in Pithecellobium Mart. Effect of polyamine on growth of Betula platyphylla suspension cells and triterpenoid accumulation Reseach progress on nortriterpenoids in plants of Schisandraceae and their pharmacological activities Chemical constituents of triterpenoids from Prunella vulgaris and their antitumor activities A new triterpene from Ixeris chinensis Advances in studies on chemical constituents in Lycopodii Herba and their pharmacological activities Simultaneous determination of 11 triterpenoids in Alismatis Rhizoma by RP-HPLC-DAD Gene cloning, sequence, and expression analysis of GpSS1 and its regulation by MeJA in Gynostemma pentaphyllum