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

Rats (Rattus norvegicus) do not prefer salted solid food.

G K Beauchamp, M Bertino

    Journal of Comparative Psychology (Washington, D.C. : 1983)
    |June 1, 1985
    PubMed
    Summary

    Sodium-replete rats prefer unsalted solid foods over salted varieties, challenging their use as a model for human salt consumption. Further research is needed to understand ingestive responses to dietary salt.

    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

    Congenital ectropion in Noonan syndrome.

    Archivos de la Sociedad Espanola de Oftalmologia·2024
    Same author

    Olfactory recognition of individuals by male cavies (Cavia aperea).

    Journal of chemical ecology·2014
    Same author

    Stability of chemical communicants in urine: Individual identity and age of sample.

    Journal of chemical ecology·2014
    Same author

    Access of large and nonvolatile molecules to the vomeronasal organ of mammals during social and feeding behaviors.

    Journal of chemical ecology·2013
    Same author

    Chemistry of odortypes in mice: Fractionation and bioassay.

    Journal of chemical ecology·2013
    Same author

    Salty taste acceptance by infants and young children is related to birth weight: longitudinal analysis of infants within the normal birth weight range.

    European journal of clinical nutrition·2005

    Area of Science:

    • Physiology
    • Animal Behavior
    • Nutritional Science

    Background:

    • Rats prefer isotonic saline over water when sodium-replete.
    • Limited research exists on rat preferences for salted vs. unsalted solid foods.
    • Human salt intake primarily occurs via food, not beverages.

    Purpose of the Study:

    • To investigate ingestive responses of sodium-replete rats to salted solid foods.
    • To evaluate the suitability of rats as a model for human salt consumption patterns.
    • To determine if prior exposure to salted foods influences preference.

    Main Methods:

    • Experiment 1: Choice between salted and unsalted human-consumed foods (chips, peanuts, soup).
    • Experiment 2: Varying salt concentrations in different foods offered with unsalted options.
    • Experiment 3: Long-term (3-month) exposure to salted or unsalted potato chips from weaning.

    Main Results:

    • Rats consistently consumed more unsalted solid food than salted varieties across all experiments.
    • Salt concentration did not lead to increased consumption of salted foods.
    • Long-term exposure to salted chips did not alter preference for unsalted chips.

    Conclusions:

    • Sodium-replete Sprague-Dawley rats generally prefer unsalted solid foods.
    • Current rat models may not accurately reflect human dietary salt intake behaviors.
    • Further investigation is required to understand the nuances of salt preference in animal models.

    Related Experiment Videos