Zhang, Bo http://orcid.org/0000-0002-7331-1550
Ban, Dongmei
Gou, Xiao
Zhang, Yawen
Yang, Lin
Chamba, Yangzom
Zhang, Hao http://orcid.org/0000-0003-4093-5647
Funding for this research was provided by:
National Natural Science Foundation of China (31560615)
Program for Changjiang Scholar and Innovation Research Team in University (IRT_15R62)
Innovation Base Cultivation and Development Project (Z171100002217072)
National Key Technology Research and Development Program (2015BAD03B02)
Article History
Received: 21 August 2018
Accepted: 4 January 2019
First Online: 5 February 2019
Ethics approval and consent to participate
: The experimental procedures were approved by the animal welfare committee of the State Key Laboratory for Agro Biotechnology of China Agricultural University (Approval number XK257). Pig farming is permitted in Linzhi in Tibet, and the field study did not involve endangered or protected species.
: Not applicable.
: The authors declare that they have no competing interests.