Prof. Dr. Weiren Yang received the B.Sc. degree of Agronomy in Animal Nutrition from Shandong Agricultural University, in 1987, the M.Sc. degree of Agronomy in Animal Nutrition and Feed Science from Shandong Agricultural University, in 1990, and the Ph.D. degree in Agronomy from China Agricultural University, in 2004. He is a Professor and Doctoral Supervisor at Shandong Agricultural University. His research interests mainly focus on Animal Nutrition and Metabolism, and Feed Science and Safety Evaluation.