1. Key Laboratory of Animal Genetics & Breeding and Molecular Design of Jiangsu Province, Yangzhou University, Yangzhou, 225009, China
2. Institute of Animal Science, Fujian Academy of Agricultural Sciences, Fujian, 350000, China
3. Institute of Animal Science, Hubei Academy of Agricultural Sciences, Wuhan, 430000, China
4. Institute of Animal Science, Zhejiang Academy of Agricultural Sciences, Hanghzou, 310000, China