Funding for this research was provided by:
Ministry of Science and Technology of the People's Republic of China (2018YFE0111700)
National Natural Science Foundation of China (31872380)
China Ministry of Agriculture and Rural Affairs (CARS-36)
Received: 22 October 2019
Accepted: 12 March 2020
First Online: 14 May 2020
Ethics approval and consent to participate
: The experimental procedures used in this study were approved (No. ZJU20170422) by the Animal Care Committee of Zhejiang University (Hangzhou, China), and were in accordance with the University’s guidelines for animal research. Permission to collect sample was obtained from the farm owner by verbal. As the farm is our collaborate farm, the ethics committee approved this procedure.
: Not applicable.
: The authors declare that they have no competing interests.