1. State Key Laboratory of Food Science and Resources, Nanchang University, No. 235 Nanjing East Road, Nanchang 330047, China
2. Sino−German Joint Research Institute, Nanchang University, No. 235 Nanjing East Road, Nanchang 330047, China
3. Department of Animal Science and Technology, Konkuk University, Seoul 05029, Republic of Korea