Guan Fu baseK,new diterpene alkaloid from Aconitum coreanum Somatic embryogenesis and plantlet regeneration of Aconitum coreanum Studies on chemical constituents from leaves and stems of Aconitum coreanum Extracting technology of guanfubase A from Aconitum coreanum by high-voltage pulsed electric field method Establishment of Plant Regeneration System from Hairy Roots of Aconitum coreanum Verification of A New Processing Technology for Pilot Production of Aconitum coreanum (Lévl.) Raipaics Effect of Processing on Toxcicity and Analgesia of Radix Aconiti Coreani Effect of Procesing on the Content of Guanfu A in Radix Aconiti Coreani Optimization of Technical Darameters for Processing Radix Aconiti Coreani