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Hypovitaminosis A in feedlot cattle
Summary
Hypovitaminosis A, a vitamin A deficiency, caused severe health issues in feedlot cattle, including blindness. Supplementation with vitamin A led to rapid recovery in less affected animals.
Area of Science:
- Veterinary Medicine
- Animal Nutrition
- Ruminant Health
Background:
- Hypovitaminosis A is a significant concern in livestock production.
- Carotene-deficient diets can lead to severe health problems in cattle.
- Clinical signs of vitamin A deficiency can be debilitating.
Purpose of the Study:
- To diagnose and describe Hypovitaminosis A in feedlot cattle.
- To investigate the efficacy of vitamin A supplementation for treatment.
Main Methods:
- Diagnosis based on clinical signs and serum vitamin A concentrations.
- Treatment administered orally and intramuscularly with vitamin A.
Main Results:
- Cattle exhibited poor weight gain, ataxia, convulsions, night blindness, and total blindness.
- Serum vitamin A levels confirmed the deficiency.
- Rapid recovery observed in less severely affected cattle following treatment.
Conclusions:
- Prolonged feeding of carotene-deficient diets can cause Hypovitaminosis A in feedlot cattle.
- Vitamin A supplementation is an effective treatment for Hypovitaminosis A.
- Early intervention is crucial for optimal recovery in affected cattle.