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Related Experiment Video

Updated: May 26, 2026

A Procedure to Observe Context-induced Renewal of Pavlovian-conditioned Alcohol-seeking Behavior in Rats
13:24

A Procedure to Observe Context-induced Renewal of Pavlovian-conditioned Alcohol-seeking Behavior in Rats

Published on: September 19, 2014

Voluntary beer drinking in rats.

F Lancaster, K Spiegel, M Zaman

    Alcohol and Drug Research
    |January 1, 1987
    PubMed
    Summary
    This summary is machine-generated.

    This study found that rats voluntarily consuming beer developed alcohol dependence. Withdrawal symptoms, including changes in body temperature and motor activity, were observed after beer cessation.

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    Area of Science:

    • Neuroscience
    • Behavioral Science
    • Pharmacology

    Background:

    • Alcohol consumption is a significant public health concern.
    • Understanding the mechanisms of alcohol dependence is crucial for developing effective treatments.
    • Animal models provide valuable insights into the neurobiological underpinnings of addiction.

    Purpose of the Study:

    • To investigate alcohol dependence in rats using beer as the alcohol source.
    • To characterize the behavioral and physiological changes associated with voluntary beer consumption and subsequent withdrawal.

    Main Methods:

    • Female Long-Evans rats were divided into beer (BR) and control (CT) groups.
    • The BR group had ad libitum access to beer, food, and water for 21 days.
    • Consumption, body weight, blood alcohol levels, and withdrawal symptoms were monitored.

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    Modeling Alcohol Consumption in Rodents Using Two-Bottle Choice Home Cage Drinking and Microstructural Analysis
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    Last Updated: May 26, 2026

    A Procedure to Observe Context-induced Renewal of Pavlovian-conditioned Alcohol-seeking Behavior in Rats
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    A Procedure to Observe Context-induced Renewal of Pavlovian-conditioned Alcohol-seeking Behavior in Rats

    Published on: September 19, 2014

    A Method for Evaluating the Reinforcing Properties of Ethanol in Rats without Water Deprivation, Saccharin Fading or Extended Access Training
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    Main Results:

    • Beer-drinking rats consumed more total water and showed altered food intake patterns.
    • No significant changes in body weight were observed.
    • Withdrawal from beer led to physiological changes (body temperature, tail flick latency) and behavioral signs (hyperactivity, shivering, tremors), indicating alcohol dependence.

    Conclusions:

    • Voluntary beer consumption in rats leads to the development of alcohol dependence.
    • The study demonstrates the utility of beer as a model substance for studying alcohol dependence.
    • Findings highlight the complex physiological and behavioral adaptations associated with chronic alcohol exposure and withdrawal.