Li, Qiuling http://orcid.org/0000-0002-1567-5559
Yang, Chunhong
Du, Juan
Zhang, Baogui
He, Ying
Hu, Qimeng
Li, Meiru
Zhang, Yiming
Wang, Changfa
Zhong, Jifeng
Funding for this research was provided by:
National Natural Science Foundation of China (31402056)
Youth Talent Project in Hebei Province (BJ2014048)
Article History
Received: 8 November 2017
Accepted: 21 November 2018
First Online: 28 December 2018
Ethics approval
: Animal studies were approved by the Animal Care and Use Committee of Langfang Normal University, Langfang, Hebei, China. We obtained written permission from the owner of the cattle to take samples.
: Not applicable.
: The authors declare that they have no competing interests.
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