Funding for this research was provided by:
Innovative Research Group Project of the National Natural Science Foundation of China (3146068)
Text and Data Mining valid from 2020-02-07
Received: 21 October 2019
Accepted: 24 January 2020
First Online: 7 February 2020
: This study was approved by the Animal Care and Use Committee of Jiangxi Agricultural University.
: The authors declare that they have no competing interests.