title: Isolation of a neurotoxic substance from Karwinskia humboldtiana Zucc. (Rhamnaceae).
mesh_terms: D000818:Animals; D002855:Chromatography, Thin Layer; D005638:Fruit / Q000009:adverse effects*; D000882:Haplorhini; D007259:Infrared Rays; D013058:Mass Spectrometry; D011782:Quadriplegia / Q000139:chemically induced; D013057:Spectrum Analysis; D014118:Toxins, Biological / Q000302:isolation & purification* / Q000633:toxicity
chemical_list: D014118:Toxins, Biological