title: Nonrelationship between plasma melatonin and background adaptation in the rainbow trout (Salmo gairdneri).
mesh_terms: D000222:Adaptation, Physiological; D000704:Analysis of Variance; D000818:Animals; D003116:Color; D005260:Female; D008550:Melatonin / Q000097:blood*; D010858:Pigmentation; D012487:Salmonidae; D014337:Trout
chemical_list: D008550:Melatonin