1 Hunan Key Laboratory of Traditional Chinese Veterinary Medicine, Hunan Agricultural University, Changsha 410128, Hunan, China.
2 Hunan Institute of Agricultural Environment and Ecology, Hunan Academy of Agricultural Sciences, Changsha 410125, Hunan, China.
3 College of Horticulture, Hunan Agricultural University, Changsha 410128, Hunan, China.
4 College of Veterinary Medicine, Hunan Agricultural University, Changsha 410128, Hunan, China.
5 College of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, Hunan, China.
6 National and Local Union Engineering Research Center of Veterinary Herbal Medicine Resource and Initiative, Hunan Agricultural University, Changsha 410128, Hunan, China.