Funding for this research was provided by:
Project for Top Young Talents Program of College of Animal Science and Technology of Nanjing Agricultural University (DKQB201904)
National Key Research and Development Plan (2018YFD0501900)
Postgraduate Research & Practice Innovation Program of Jiangsu Province (KYCX20_0603)
Science and Technology Project of Huzhou City of China (2017GY18)
Received: 26 August 2020
Accepted: 12 January 2021
First Online: 10 March 2021
Ethics approval and consent to participate
: This study was conducted following the guidance of the Animal Care and Use Committee of Nanjing Agricultural University in China.
: Not applicable.
: The authors declare no conflicts of interest.