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Note the risk for copper poisoning in sheep
Acta Pathologica, Microbiologica, Et Immunologica Scandinavica. Section B, Microbiology
|August 1, 1983
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.
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.