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Published on: February 20, 2019
One-trial appetitive conditioning in the sexual behavior system.
S Hilliard1, M Nguyen, M Domjan
1Department of Psychology, University of Texas, 78712, Austin, TX.
Psychonomic Bulletin & Review
|February 19, 2011
Summary
Male Japanese quail learned to associate a context with mating opportunities in a single trial. This demonstrates that appetitive stimuli, like sexual access, can support one-trial Pavlovian conditioning.
Area of Science:
- Behavioral neuroscience
- Animal behavior
Background:
- One-trial Pavlovian conditioning is typically studied using aversive stimuli.
- Appetitive stimuli have not been extensively investigated as triggers for one-trial learning.
Purpose of the Study:
- To investigate if an appetitive unconditioned stimulus (US), specifically sexual opportunity, can induce one-trial learning in male Japanese quail.
- To determine the role of a contextual conditioned stimulus (CS) in this learning process.
Main Methods:
- Male Japanese quail were exposed to a specific context (CS) followed by a female quail (appetitive US).
- Control groups received unpaired exposure to the context and the female.
- Sexual learning was assessed by measuring approach behavior to a female quail test object in the experimental context.
Main Results:
- Paired exposure to the context and sexual opportunity resulted in significantly more approach behavior compared to unpaired controls.
- Both immediate and delayed (2-4 min) exposure to the context before the US supported learning.
Conclusions:
- The opportunity to copulate serves as an effective appetitive US for one-trial Pavlovian conditioning in male Japanese quail.
- Contextual cues can be rapidly associated with sexual rewards, demonstrating efficient associative learning.
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