The effect of bromotrifluoromethane on operant behavior in monkeys

Autor: Donald N. Farrer, Vernon L. Carter, Kenneth C. Back
Rok vydání: 1970
Předmět:
Zdroj: Toxicology and Applied Pharmacology. 17:648-655
ISSN: 0041-008X
DOI: 10.1016/0041-008x(70)90039-6
Popis: Seven monkeys trained on continuous and discrete avoidance performance tasks were exposed to concentrations of bromotrifluoromethane 2 (CBrF 3 ) ranging from 10.5% to 42.0%. Significant performance decrements were observed in all subjects during exposures of 20–25% CBrF 3 . Higher concentrations resulted in impaired performance to the point of complete disruption of operant behavior in some subjects. No visible signs of central nervous system depression or analgesia accompanied this loss of ability to perform on conditioned performance tasks. These results suggest that the mechanism by which CBrF 3 causes impaired performance differs from the central nervous system depression and analgesia produced by halogenated anesthetics.
Databáze: OpenAIRE