Chemical constituents in fruits of Catalpa ovata Change of oligosaccharide and catalpol contents in Rehmanniae Radix at various processing phases Change of oligosaccharide and catalpol contents in Rehmanniae Radix at various processing phases Effect of concentration of catalpol and 5-hydroxymethyl-2-furaldehyde from processing of Rehmanniae Radix Study of catalpol promoting axonal growth for cultured cortical neurons from rats Accumulation trends of catalpol in vegetative organs of Rehmannia glutinosa var. huechingensis Effects of various treatments and influencing factors on catalpol in Rehmannia glutinosa Progress in studies of pharmacological action and mechanisms of catalpol on brain diease Improvement of extraction and concentration on quality consistency of Qiongyu Paste Determination of catalpol and aucubin in fresh Rehmannia glutinosa by HPLC Mechanisms of catalpol and jasminoidin by electrospray ionization mass spectrometry Effect of catalpol,berberine。and their combination on expression of Giut4 protein and C-Cbl associated protein in insulin resistant 3T3-L1 adipocytes Synthesis, identification of artificial antigen of catalpol and preliminary study of immunogenicity A Study on Catalpol Content Changes in Rehmannia glutinosa (Gaertn.)Libosch. under Certain Conditions Assaying of content of catalpol in Rehmannia glutinsa from different origins Advances in research on pharmacodynamics and chemical conversion of catalpol DISCOLORATION OF PAULOWNIA WOOD: SUSCEPTIBILITY OF EXTRACTIVES Study on distribution and dynamic accumulation of catalpol and total iridoid in fresh Rehmannia glutinosa Impact of drug molecules on HP-β-CD compound inclusion Advances in studies on processing origin and finishing pointof Rehmanniae Radix Preparata Iridoid glycosides from Centranthera grandiflora Iridoid glycosides from Centranthera grandiflora Protective effects of catalpol against H2O2-induced oxidative damage in astrocytes HPLC determination of catalpol in cerebrospinal fluid of rats Effects of different preparation technologies on concentrations of puerarin and catalpol in plasma and brain of rats after oral administration Effect of catalpol,berberine, and their combination on insulin resistant 3T3-L1 adipoeytes Content changes of chemical components and their effect of adjuvants during the process of Rehmanniae Radix Praeparata(steamed for nine times and shined for nine times) Each leaf of buddleia iridoid glycoside Advances in studies on processing origin and finishing point of Rehmanniae Radix Preparata Anatomy and Histochemistry of the Leaf of Rehmannia glutinosa Libosch.ex Fisch (Scrophulariaceae) Borneol promotes oral absorption and penetration into brain of puerarin and catalpol