Isolation and purification of camptothecine and vincoside-lactam from Camptotheca acuminata fruit by macroporous adsorption resins Distribution of camptothecin and its metabolism-related enzymes in Camptotheca acuminata seedlings Morphological and Anatomical Study on Female Sterility in Camptotheca acuminata Decne. Advances in studies on biosynthetic pathways of camptothecin and their synthases Distribution characteristics of camptothecin in branches and leaves of harvest pattern Camptotheca acuminata‘Hisum-I‘ Purification of α-linolenic acid from fruit oil of Camptotheca acuminata