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2. The optimum valine: lysine ratios on performance and carcass traits of male broilers based on different regression approaches
3. Effect of Low-Protein Diets with Crystalline Amino Acid Supplementation on Egg Production, Blood Parameters and Nitrogen Balance in Laying Japanese Quails
4. Optimum Digestible Valine to Lysine Ratio for Meat-Type Quails from 15 to 35 Days of Age
5. Valine requirement of female Cobb broilers from 8 to 21 days of age