Institute of Animal Husbandry and Veterinary Hainan Academy of Agricultural Sciences Haikou 571100 China;
Institute of Animal Husbandry and Veterinary Hainan Academy of Agricultural Sciences Haikou 571100 ChinaKey Laboratory of Tropical Animal Breeding and Disease Research Haikou 571100 China;
Shandong Binzhou Institute of Animal Science&Veterinary Medicine Binzhou 256600 China;
Hainan local pig; TLR4; Gene polymorphism; Gene sequencing; Clone; Protein structure;