1. College of Animal Science and National Engineering Research Center for Breeding Swine Industry South China Agricultural University Guangzhou510642China
2. Guangdong Provincial Laboratory of Lingnan Modern Agricultural Science and Technology Guangzhou510642China
3. Guangdong Provincial Key Laboratory of Agro‐animal Genomics and Molecular Breeding Guangzhou510642China
4. State Key Laboratory for Conservation and Utilization of Subtropical Agro‐bioresources Guangzhou510642China