Alkaloid screening. I.
D000470:Alkaloids / Q000032:analysis*; D000970:Antineoplastic Agents / Q000032:analysis; D005374:Filtration; D005612:Freeze Drying; D008722:Methods; D010936:Plant Extracts / Q000032:analysis; D010946:Plants, Medicinal / Q000032:analysis*
D000470:Alkaloids; D000970:Antineoplastic Agents; D010936:Plant Extracts