Zarrin, Mousa, and Amir Ahmadpour. “Dietary Digestible Methionine+Cystine Levels Influence Performance, Egg Quality, and Hepatic Gene Expression in Post-Molt Laying Hens”. Journal of Poultry Sciences and Avian Diseases 4, no. 3 (June 20, 2026): 1–18. Accessed June 20, 2026. https://jpsad.com/index.php/jpsad/article/view/186.