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Related Experiment Videos

Copper toxicity in confinement-housed ram lambs

N J Lewis1, A H Fallah-Rad, M L Connor

  • 1Department of Animal Science, Faculty of Agricultural and Food Sciences, University of Manitoba, Winnipeg.

The Canadian Veterinary Journal = La Revue Veterinaire Canadienne
|August 1, 1997
PubMed
Summary

Chronic copper poisoning in Suffolk rams can be identified using a diagnostic test. This test combines serum aspartate aminotransferase, gamma glutamyltransferase, and copper levels to detect high-risk lambs for proactive treatment.

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Area of Science:

  • Veterinary Medicine
  • Toxicology
  • Animal Science

Background:

  • Chronic copper poisoning is a significant health concern in livestock, particularly affecting sheep breeds like Suffolk rams.
  • Copper accumulation in the liver can lead to acute hemolytic crises and mortality.

Purpose of the Study:

  • To identify a reliable diagnostic marker for early detection of chronic copper poisoning in young Suffolk rams.
  • To enable targeted and aggressive treatment strategies for high-risk individuals.

Main Methods:

  • Analysis of serum biochemical markers including aspartate aminotransferase (AST) and gamma glutamyltransferase (GGT).
  • Measurement of serum and liver copper concentrations.
  • Clinical and post-mortem examination of affected Suffolk rams.

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Main Results:

  • Preliminary findings suggest a combination of elevated serum AST, GGT, and copper levels are indicative of chronic copper poisoning.
  • These biochemical markers show potential for differentiating affected from unaffected rams.

Conclusions:

  • A diagnostic panel incorporating AST, GGT, and copper shows promise for early identification of chronic copper poisoning in Suffolk rams.
  • This approach can facilitate timely and aggressive therapeutic interventions, potentially reducing mortality rates.