Institution: | 1. College of Animal Science, South China Agricultural University, Guangzhou 510642, China;2. Institute of Animal Science, Guangdong Academy of Agricultural Sciences, Guangzhou 510640, China;3. Department of Animal Production, Faculty of Agriculture, Cairo University, Giza 12613, Egypt;4. Agro-biological Gene Research Center, Guangdong Academy of Agricultural Sciences, Guangzhou 510640, China |