Liu, Kuihao
Zhao, Yiran
Zhao, Jun
Geng, Ningwei
Meng, Fanliang
Wang, Siqi
Li, Jing
Zhong, Zhaobing
Zhu, Liya
Liu, Sidang
Li, Ning
Article History
Received: 14 June 2021
Accepted: 16 November 2021
First Online: 25 January 2022
Declarations
:
: This study was approved by the Research Ethics Committee of Shandong Agricultural University. There were no vulnerable populations involved, and no endangered species were used in the experiments. Farm managers gave permission for their animal samples to be used in this study.
: Not applicable.
: The authors declare that they have no competing interests.