Funding for this research was provided by:
National Research Foundation of Korea (2017R1A2B2005685)
Ministry of Agriculture, Food and Rural Affairs (1116043-1)
Received: 2 February 2019
Accepted: 5 August 2019
First Online: 17 August 2019
Ethics approval and consent to participate
: All procedures involving animals in this study were performed in accordance with the ethical standards of the Chonbuk National University Animal Care and Use Committee (CBU 2016–00026). We obtained written informed consent from the owner of the animals for using them in our study.
: Not applicable.
: The authors declare that they have no competing interests.