Effect of 60Co γ Ray Radiation on Degradability of Polyethylene Films Determination of saponins in Dipsaci Radix by HILIC-HPLC Correlation between environmental factors and liposoluble and hydrophilic constituents of Polygalae Radix Study on application of bioassay method in drug-release evaluation in vitro of Salvia miltiorrhiza hydrophilic gel matrix tablets Optimization of modifiers and process for changing superficial hydrophilicity of Indigo Naturalis Preparation of total gambogic acid hydrophilic matrix tablet and its in vitro release Seperation and purification of daidzein by agar gel microspheres bonded β-cyclodextrin study on and its chromatographic mechanism Recent progress in polar metabolite quantification in plants using liquid chromatography–mass spectrometry Determination of dencichine in Sanqi tablet by HILIC Study on matrix proportion of hydrophilic SIS hot melt pressure sensitive adhesive suit modified by RLPO Response surface method for optimization of asiatic acid nanoparticles modified with PEG and its enhancing effects on intestinal absorption Preparation of total gambogic acid hydrophilic matrix tablet and its in release Identification of active components in Syngnathus acus by HILIC-ESI-TOF/MS and study on their specific fingerprint chromatograms