title: Preliminary pharmacological evaluation of extracts of takini: Helicostylis tomentosa and Helicostylis pedunculata.
mesh_terms: D000818:Animals; D001681:Biological Assay; D001831:Body Temperature / Q000187:drug effects; D001938:Brazil; D004353:Drug Evaluation, Preclinical; D006213:Hallucinogens / Q000032:analysis* / Q000302:isolation & purification / Q000494:pharmacology; D006591:Hexobarbital; D007928:Lethal Dose 50; D008297:Male; D051379:Mice; D009043:Motor Activity / Q000187:drug effects; D010946:Plants, Medicinal / Q000032:analysis*; D012890:Sleep; D013997:Time Factors
chemical_list: D006213:Hallucinogens; D006591:Hexobarbital