College of Life Sciences Tianjin Key Laboratory of Animal and Plant Resistance Tianjin Normal University Tianjin 300387 People's Republic of China;
College of Life Sciences Tianjin Key Laboratory of Animal and Plant Resistance Tianjin Normal University Tianjin 300387 People's Republic of China;
College of Life Sciences Tianjin Key Laboratory of Animal and Plant Resistance Tianjin Normal University Tianjin 300387 People's Republic of China;
Tianjin Key Laboratory of Agricultural Animal Breeding and Healthy Husbandry College of Animal Science and Veterinary Medicine Tianjin Agricultural University 22 Jinjing Road Tianjin 300384 People's Republic of China;