Which amino acid is commonly the first limiting amino acid in cereal-based poultry diets?
Correct answer: D. Methionine
- A. Tyrosine
- B. Glycine
- C. Alanine
- D. Methionine
Explanation
Methionine is often limiting in diets based heavily on maize and soybean meal and is therefore commonly supplemented. The other listed amino acids are not usually the first limiting amino acid in such practical poultry rations.
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