Funding for this research was provided by:
National Natural Science Foundation of China (31570078)
Natural Science Foundation of Hubei Province (2014CKB504)
Text and Data Mining valid from 2019-08-20
Received: 19 February 2019
Accepted: 31 July 2019
First Online: 20 August 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: All experiments were conducted following the guidelines approved by the Institutional Animal Care and Use Committee of Huazhong Agricultural University (Ethical Approval No. HBAC20091138).