Optimization of pre-column acidification conditions for HPLC determination of saikosaponins a and d Study on in situ intestinal absorption of Pulsatilla saponin D in rats A new triterpenoid glycoside from roots of Ilex pubescens A new triterpenoid glycoside from roots of Ilex pubescens Preparation and in vivo and in vitro evaluation of Pulsatilla Saponin D Solid Dispersions Effect of combined application of zinc, boron and molybdenum on yield and saikosaponin a, saikosaponin d contents of Bupleurum chinense Effect of different stem branches of Bupleurum chinense on saikosaponins content in its roots and root yield Identification of metabolites of Pulsatilla saponin D in intestinal microflora of rats in vitro by UPLC-Q-trap-MS Stability of akebia saponin D in gastrointestinal contents of rats Determination of akebia saponin D in root of Dipacus asperoides by HPLC Effect of intestinal bacteria on metabolism of ophiopognin saponin D′ in rats Studies on saponins from seeds of Trigonella foenum-graecum Ⅲ. Isolation and structural elucidation for a new saponin D Optimization of pre-column acidification conditions for HPLC determinationof saikosaponins a and d Simultaneous determination of eight saponins in alkali hydrolysate of total saponins from Pulsatilla chinensis by HPLC-ELSD Determination of residual organic solvents and macroporous resin residues in Akebia saponin D