[Song, Hui-Qun; Huang, Si-Yang; Lin, Rui-Qing; Liu, Guo-Hua; Zhu, Xing-Quan; Tan, Hong-Wei] Chinese Acad Agr Sci, Lanzhou Vet Res Inst, State Key Lab Vet Etiol Biol, Lanzhou, Gansu, Peoples R China.
[Liu, Guo-Hua; Zhu, Xing-Quan] Hunan Agr Univ, Coll Vet Med, Changsha, Hunan, Peoples R China.
[Dong, Xia; Tan, Hong-Wei] Yunnan Agr Univ, Eastern Bee Res Inst, Kunming, Yunnan Prov, Peoples R China.
[Yuan, Zi-Guo; Lin, Rui-Qing] S China Agr Univ, Coll Vet Med, Guangzhou, Guangdong, Peoples R China.
[Zhao, Guang-Hui] NW A&F Univ, Coll Vet Med, Yangling, Shaanxi Prov, Peoples R China.