Application of ceramic filter membrane in purification technology of water extract from Shensong Yangxin Capsule Biochemical process engineerinmg and modernization of Chinese materia medica (Ⅰ) Research on purification technology of total flavonoids in leaves of Ginkgo biloba Purification technology of manninotirose in Rehmanniae Radix Praeparata by D-101 microporous adsorption resin Purification of total flavonoids from diaphragma of Juglans regia by macroporous resin Purification technology of salidroside by microporous adsorption resin Research on purification technology of total flavonoids in leaves of Ginkgo biloba Advance in studies on extraction and purification technology for active fractions of Tripterygium wilfordii Application of ceramic filter membrane in purification technology of water extract from Shensong Yangxin Capsule Advance in studies on extraction and purification technology for active fractions of Tripterygium wilfordii