title: [Bioactive marine natural products].
authors.forename: I
authors.initials: I
authors.lastname: Kitagawa
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D004352:Drug Resistance, Microbial; D004447:Echinodermata; D005658:Fungi / Q000187:drug effects*; D011161:Porifera; D012503:Saponins / Q000302:isolation & purification / Q000494:pharmacology*; D013329:Structure-Activity Relationship
chemical_list: D012503:Saponins