Etonitazene delivered orally serves as a reinforcer for Lewis but not Fischer 344 rats.

doi:10.1016/0091-3057(92)90002-w

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Article

Etonitazene delivered orally serves as a reinforcer for Lewis but not Fischer 344 rats.

Pharmacology, biochemistry, and behavior - 1 Aug 1992

Suzuki T, George F R, Meisch R A

Abstract excerpt

Oral etonitazene self-administration was systematically investigated in two inbred strains of rats, Lewis (LEW) and Fischer 344 (F344). For LEW rats, etonitazene maintained higher rates of lever pressing and was consumed in larger volumes than the water vehicle when the reinforcement schedule was...

Topics

Administration, Oral
Animals
Benzimidazoles
Conditioning, Operant
Drinking
Genotype
Male
Motor Activity
Rats
Rats, Inbred F344
Rats, Inbred Lew
Reinforcement Schedule
Reinforcement, Psychology
Species Specificity

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