Funding for this research was provided by:
Central Public-interest Scientific Institution Basal Research Fund, Chinese Academy of Fishery Sciences (2018HY-ZD0402)
National Natural Science Foundation of China (31472003)
Jiangsu provincial Agricultural Breeding Project (PZCZ201746)
Text and Data Mining valid from 2020-01-14
Received: 30 September 2019
Accepted: 28 December 2019
First Online: 14 January 2020
Ethics approval and consent to participate
: This study received approval from the Animal Care and Use Committee of the Freshwater Fisheries Research Center, Chinese Academy of Fishery Sciences.
: All authors agree for publishing this paper.
: The authors declare that they have no competing interests.