Funding for this research was provided by:
National Natural Science Foundation of China (31902318)
National Key Research and Development Program of China (2016YFD0501300)
the Program for Innovative Research Team in the University of Ministry of Education of China (IRT_17R39)
the Foundation for Innovation and Strengthening School Project of Guangdong, China (2016KCXTD010)
Received: 18 October 2019
Accepted: 25 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: All animal studies were carried out in accordance with the recommendations of ethical guidelines of South China Agricultural University (SCAU). The protocol of in vivo experiment and strain isolation procedures from animals were approved by the SCAU Institutional Animal Ethics Committee (SCAU 2018A014). Individual written informed consent for the use of samples was obtained from all animal owners.
: Not applicable.
: The authors declare that they have no competing interests.