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Related Experiment Videos

Note the risk for copper poisoning in sheep.

A Naculér, J A Nyberg

    Acta Pathologica, Microbiologica, Et Immunologica Scandinavica. Section B, Microbiology
    |August 1, 1983
    PubMed
    Summary

    Commercial sheep pellets pose a risk of copper intoxication due to high mineral content. Restricted feeding and lower copper formulations are recommended for laboratory sheep.

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    Area of Science:

    • Veterinary Medicine
    • Animal Nutrition
    • Toxicology

    Background:

    • Commercial sheep pellets often contain mineral supplements formulated for cattle.
    • This formulation can lead to excessive copper levels in sheep.
    • Sheep used for laboratory purposes are particularly vulnerable to copper intoxication.

    Purpose of the Study:

    • To highlight the risk of copper intoxication in sheep fed commercial pellets.
    • To recommend adjustments in feeding practices for laboratory sheep.
    • To advocate for the development of specialized sheep feed.

    Main Methods:

    • Analysis of copper content in standard commercial sheep pellets.
    • Assessment of copper requirements and toxicity levels in sheep.
    • Review of current feeding practices in laboratory animal facilities.

    Main Results:

    • Commercial sheep pellets contain copper levels suitable for cattle but excessive for sheep.
    • This discrepancy increases the risk of copper intoxication in sheep populations.
    • Laboratory sheep are at a heightened risk due to consistent consumption.

    Conclusions:

    • Feeding commercial pellets to sheep, especially for laboratory use, should be strictly limited.
    • The development and commercial availability of sheep pellets with lower copper concentrations are urgently needed.
    • Adjusting feed formulations is crucial for preventing copper-related health issues in sheep.

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