1. College of Animal Science and Technology/College of Animal Medicine Jilin Agricultural University Changchun China
2. College of Life Science Jilin Agricultural University Changchun China
3. Ministry of Education Laboratory of Animal Production and Quality Security Jilin Agricultural University Changchun China
4. Jilin Provincial Key Laboratory of Animal Nutrition and Feed Science Jilin Agricultural University Changchun China
5. Jilin Academy of Agricultural Sciences Changchun China