Funding for this research was provided by:
National Key R&D Program of China (2017YFD0500505)
the Fundamental Research Funds for the Central Universities, China (KYZ201722)
Text and Data Mining valid from 2018-10-18
Received: 22 May 2018
Accepted: 5 September 2018
First Online: 18 October 2018
: All animal care and procedures were approved by the Animal Care and Use Committee of Nanjing Agricultural University in compliance with the Regulations for the Administration of Affairs Concerning Experimental Animals (The State Science and Technology Commission of the People’s Republic of China, 1988). The experiment was conducted at Nanjing Agricultural University.
: Not applicable.
: The authors declare that they have no competing interests.