Funding for this research was provided by:
National Natural Science Foundation of China (31972840)
Scientific Programs of Tianjin City (19JCZDJC34600, 18JCTPJC64700, 18JCYBJC299000)
Innovation Team of Tianjin Fisheries Research System (ITTFRS2017009)
Received: 8 November 2019
Accepted: 17 February 2020
First Online: 27 February 2020
Ethics approval and consent to participate
: The protocol used in this experiment was carried out in accordance with the guidelines of the Tianjin Laboratory Animal Management Association and approved by the Animal Use Ethics Committee of the Tianjin Agricultural University.
: Not applicable.
: The authors declare that they have no conflicts of interest.