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← HistoryWhich nutritional deficiency arises from maize-dependent pre-Columbian diets with limited nixtamalization?
A)Vitamin B3 (Niacin) Deficiency✓
B)Vitamin A (Retinol) Deficiency
C)Vitamin C (Ascorbic Acid) Deficiency
D)Vitamin D (Calciferol) Deficiency
💡 Explanation
Pellagra results from niacin deficiency because nixtamalization releases bound niacin by alkaline hydrolysis from the complex carbohydrates, therefore readily available for absorption, rather than being excreted; unprocessed maize exacerbates deficiency.
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