Funding for this research was provided by:
China Agriculture Research System (CARS-35)
The Basic Work of Science and Technology Project (2014FY120800)
Guangdong Sailing Program (2014YT02H042)
Received: 20 December 2018
Accepted: 5 June 2019
First Online: 20 June 2019
Ethics approval and consent to participate
: Animal care and all experiments were conducted according to the Regulations for the Administration of Affairs Concerning Experimental Animals (Ministry of Science and Technology, China, revised June 2004) and approved by the Animal Care and Use Committee of the South China Agricultural University, Guangzhou, China (approval number SCAU#2013–10).
: Not applicable.
: The authors declare that they have no competing interests.