Determination of pseudoprodioscin in Dioscorea panthaica by HPLC Comparative Study on Anti-Hypercholesterolemia Activity of Diosgenin and Total Saponin of Dioscorea panthaica Introduction and cultivation of Dioscorea panthaica Isolation and Identification of Steroidal Saponins from Dioscorea panthaica Prain et Burkill Determination of pseudoprodioscin in Dioscorea panthaica by HPLC