title: Characterization of the aglycones of the toxic principle of the sea cucumber Holothuria atra.
mesh_terms: D000818:Animals; D003460:Crystallization; D004447:Echinodermata / Q000032:analysis*; D006697:Holothurin / Q000302:isolation & purification; D012503:Saponins / Q000302:isolation & purification; D012616:Sea Cucumbers / Q000032:analysis*; D013055:Spectrophotometry, Infrared; D014315:Triterpenes / Q000302:isolation & purification*
chemical_list: D012503:Saponins; D014315:Triterpenes; D006697:Holothurin