Preparation and dissolution characteristics of solid dispersion of ginsenoside Rg3 Study on porous starch as solid dispersion carrier of total Epimedium flavonoids Study on Xinyueshu spray drying assisted with copovidone and its effect on powder property Study on porous maize starch preparation and powdering coix seed oil Study on totai flavonoids of Epimedium assisted with soybean polysaccharide spray-drying powder Preparation, optimization, and dissolution characteristics of curcumin nanoparticles lyophilized powder by antisolvent method Study on absorbing volatile oil with mesoporous carbon