Research Article
Some Productive, Egg Quality and Serum Metabolic Profile Responses Due to L-threonine Supplementation to Laying Hen Diets
Department of Animal and Poultry Production, Faculty of Agriculture, South Valley University, 83523, Qena, Egypt
Z.S.H. Esmail
Department of Animal and Poultry Production, Faculty of Agriculture, South Valley University, 83523, Qena, Egypt