Zhu, Tao
Qi, Xin
Chen, Yu
Wang, Liang
Lv, Xueze
Yang, Weifang
Zhang, Jianwei
Li, Kaiyang
Ning, Zhonghua
Jiang, Zhihua
Qu, Lujiang
Funding for this research was provided by:
Beijing Innovation Consortium of Agriculture Research System (BAIC04-2020)
Article History
Received: 28 December 2020
Accepted: 20 August 2021
First Online: 6 September 2021
Declarations
:
: No animals were killed for this study. Sample collection was performed using strict protocols approved by the Animal Welfare Committee of the China Agricultural University (permit XK622). The spot-billed ducks and Mei ducks was sampled with permission from Institute of Animal Science of Chinese Academy of Agricultural Sciences (Permit 046/2018).
: Not applicable.
: The authors declare that they have no competing interests.