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Selenium and vitamin E.

D C Van Metre1, R J Callan

  • 1Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, Colorado, USA. dvanmetr@vth.colostate.edu

The Veterinary Clinics of North America. Food Animal Practice
|August 23, 2001
PubMed
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Selenium and vitamin E deficiency is a significant health issue for sheep in the US. Understanding their roles, deficiency detection, and supplementation is crucial for sheep producers and veterinarians.

Area of Science:

  • Veterinary Medicine
  • Animal Nutrition
  • Biochemistry

Background:

  • Selenium and vitamin E are essential micronutrients for sheep health.
  • Deficiency is a growing concern for US sheep producers, impacting flock health and productivity.
  • Understanding these nutrients is vital for small ruminant practitioners.

Purpose of the Study:

  • To review the biochemical roles and metabolism of selenium and vitamin E in sheep.
  • To discuss the impact of these nutrients on sheep's musculoskeletal, reproductive, and immune systems.
  • To outline methods for detecting deficiency and effective supplementation strategies.

Main Methods:

  • Literature review of published data on selenium and vitamin E in sheep.
  • Description of biochemical functions and metabolic pathways.

Related Experiment Videos

  • Discussion of deficiency impacts and management strategies.

    • Main Results:

    • Selenium and vitamin E play critical roles in sheep physiology.
    • Deficiency negatively affects musculoskeletal, reproductive, and immune functions, and overall productivity.
    • Established methods exist for deficiency detection and targeted supplementation.

    Conclusions:

    • Addressing selenium and vitamin E deficiencies is essential for sheep health and productivity.
    • Practitioners need to be familiar with diagnostic and supplementation protocols.
    • Proactive management of these nutrient levels can prevent significant economic losses.