title: Comparison of commercially produced Bacillus thuringiensis var. thuringiensis with two bioassay techniques based on toxicity units.
mesh_terms: D000818:Animals; D001407:Bacillus; D001681:Biological Assay; D007313:Insecta / Q000254:growth & development; D007306:Insecticides / Q000494:pharmacology / Q000592:standards*; D007814:Larva / Q000187:drug effects; D007928:Lethal Dose 50; D013997:Time Factors; D014118:Toxins, Biological / Q000494:pharmacology / Q000592:standards*
chemical_list: D007306:Insecticides; D014118:Toxins, Biological