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Necrotic dermatitis of chicken feet is occurred due to deficiency of
EXPLANATION
Mineral & Vitamin Nutrition
- Zinc Deficiency Pathologies in Chickens:
- Zinc is essential for epidermal keratinization, epithelial integrity, and matrix metalloproteinases.
- primary deficiency of Zinc ($Zn$) in poultry causes:
- Shortening and thickening of long bones (perosis-like leg weakness).
- Severe hyperkeratosis and necrotic foot pad dermatitis (cracked, bleeding, encrusted lesions on the foot pads and toes).
- Poor feathering with frizzy, ragged feathers.
- nalysis:
- (Zn): Correct mineral deficiency.
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