Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Interactions between conditioned and unconditioned flavor preferences.

Justin A Harris1, Thida Thein

  • 1School of PsychologyUniversity of Sydney, Sydney, NSW, Australia. justinh@psych.usyd.edu.au

Journal of Experimental Psychology. Animal Behavior Processes
|October 27, 2005
PubMed
Summary

Rats

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Prognostic Value of Interim PSMA-PET Total Tumor Volume for Overall Survival Within ENZA-p, A Randomized Phase 2 Trial of Enzalutamide Versus Enzalutamide Plus [<sup>177</sup>Lu] Lu-PSMA-617 (ANZUP1901).

European urology·2026
Same author

Acquisition and extinction of conditioned action tendencies in the motor cortex.

Neuroscience·2026
Same author

The partial reinforcement extinction effect: Learning about trial sequences or time to reinforcement.

Journal of experimental psychology. Animal learning and cognition·2026
Same author

Information, certainty, and learning.

eLife·2026
Same author

The time-course of action control: measuring conditioned action tendencies and action suppression using transcranial magnetic stimulation.

Cerebral cortex (New York, N.Y. : 1991)·2025
Same author

Modelling the acquisition of Pavlovian conditioning.

Neurobiology of learning and memory·2025

Area of Science:

  • Behavioral neuroscience
  • Sensory science
  • Animal behavior

Background:

  • Flavor learning is crucial for survival, guiding organisms towards beneficial nutrients and away from toxins.
  • Understanding how taste experiences influence learned preferences and aversions is key to deciphering sensory processing.

Purpose of the Study:

  • To investigate how rats' learned preferences and aversions for odors are modulated by their innate responses to tastes.
  • To determine if conditioned and unconditioned flavor preferences interact additively.

Main Methods:

  • Rats were trained to associate aqueous odors with sucrose or salt solutions.
  • Conditioned preferences and aversions were assessed by measuring rats' choices between odor-paired stimuli.
  • Unconditioned taste preferences were evaluated by measuring solution intake.

Main Results:

  • Rats' conditioned preferences for sucrose-associated odors varied with the concentration of sucrose presented during testing.
  • Conditioned aversions to salt-associated odors also depended on the rats' unconditioned responses to the salt solutions.
  • Changes in conditioned preferences directly mirrored alterations in unconditioned taste preferences.

Conclusions:

  • Conditioned and unconditioned flavor preferences appear to combine additively.
  • Sensory representations of taste and learned flavor associations may share common neural pathways.
  • These findings offer insights into the integration of sensory information in decision-making.

Related Experiment Videos