Funding for this research was provided by:
National Natural Science Foundation of China (31760669)
the Funding Project of Midwest Colleges and Universities Promoting Comprehensive Strength-Animal Genetics, Breeding and Reproduction Science Subject (502000105)
Received: 5 February 2019
Accepted: 31 May 2019
First Online: 10 July 2019
Change Date: 1 August 2019
Change Type: Correction
Change Details: Following publication of the original article , the authors reported an error in one of the authors’ names. In this Correction the incorrect and correct author name are shown. The original publication of this article has been corrected.
Ethics approval and consent to participate
: All of the animals used in this study comply with the standards of the Institutional Guideline For Ethics in Animal Experimentation (Rule number 86/609/EEC-24/11/86), and all experimental procedures were approved by the Institutional Animal Care and Use Committee of Tibet Agriculture & Animal Husbandry University. The institutional certification number is 12540000MB0P013721.
: Not applicable.
: The authors declare that they have no competing interests.