The effects of N,N-dimethyltryptamine on operant behavior in squirrel monkeys

1973 ◽  
Vol 29 (2) ◽  
pp. 107-112 ◽  
Author(s):  
J. M. Cole ◽  
W. A. Pieper
Keyword(s):  
Operant Behavior ◽  
Squirrel Monkeys

Group Operant Behavior in Free-Feeding Squirrel Monkeys

1972 ◽  
Vol 30 (2) ◽  
pp. 572-574 ◽  
Author(s):  
Marion D. Harless
Keyword(s):  
Operant Behavior ◽  
Squirrel Monkeys ◽  
Free Feeding

Colony caged squirrel monkeys provided with ad lib. food lever pressed at high rates for Noyes pellets on CRF. 4 males had been hand shaped in individual chambers earlier but 7 females were naive; all but 2 females were observed pressing the bar on the first day.

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