Funding for this research was provided by:
National Natural Science Foundation of China (31972540)
Project of Swine Innovation Team in Guangdong Modern Agricultural Research System (2019KJ26)
Pearl River Nova Program of Guangzhou (201906010011)
Text and Data Mining valid from 2020-05-07
Received: 4 November 2019
Accepted: 16 April 2020
First Online: 7 May 2020
Ethics approval and consent to participate
: All animals used in this study met the guidelines for the care and use of experimental animals established by the Ministry of Agriculture of China. The whole of this study was approved by the ethics committee of South China Agriculture University (SCAU, Guangzhou, China) and written informed consent was obtained prior to data collection from Wens Foodstuff Group Co., Ltd. (Guangdong, China). There was no use of human participants, data or tissues.
: Not applicable
: The authors declare that they have no competing interests.