Yu, Linyang
Dong, Jianguo
Liu, Yanling
Zhang, Leyi
Liang, Pengshuai
Wang, Lei
Huang, Li
Xu, Zheng
Song, Changxu http://orcid.org/0000-0001-5311-0439
Article History
Received: 6 September 2019
Accepted: 10 May 2020
First Online: 11 June 2020
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All of the samples were collected according to the animal ethics regulations of the National Engineering Center for Swine Breeding Industry (NECSBI 2015-16).