Funding for this research was provided by:
The State Key Development Program (2016YFD0501202)
Article History
Received: 5 June 2019
Accepted: 20 September 2019
First Online: 27 November 2019
Compliance with Ethical Standards
:
: All procedures of animal care and use for this experiment were approved by China Agricultural University Institutional Animal Care and Use Committee (No. CAU20160910-2).
: Not applicable.
: The authors declare that they have no competing interests.