Animals/Poultry NutritionProtein and Amino acid for pullets and laying hens biozoologica10 months ago01 mins Share and Enjoy !Shares Post navigation Previous: Ideal Protein , Protein Quality and nitrogen balanceNext: Protein and Egg size Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.