title: Inhibition of melanization in homogenates of larvae of the tobacco budworm, Heliothis virescens F. (Lepidoptera: Noctuidae).
mesh_terms: D000332:Aerobiosis; D000818:Animals; D002411:Cation Exchange Resins / Q000494:pharmacology; D007814:Larva / Q000187:drug effects / Q000378:metabolism*; D007915:Lepidoptera / Q000187:drug effects / Q000378:metabolism*; D008543:Melanins / Q000378:metabolism*; D010670:Phenylthiourea / Q000494:pharmacology; D010947:Plants, Toxic; D012402:Rotenone / Q000494:pharmacology; D013438:Sulfhydryl Compounds / Q000494:pharmacology; D013890:Thiourea / Q000494:pharmacology; D014026:Nicotiana; D014508:Urea / Q000494:pharmacology
chemical_list: D002411:Cation Exchange Resins; D008543:Melanins; D013438:Sulfhydryl Compounds; D012402:Rotenone; D010670:Phenylthiourea; D014508:Urea; D013890:Thiourea