Funding for this research was provided by:
Fisheries Agency
Article History
Received: 5 February 2018
Accepted: 18 February 2019
First Online: 2 March 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable international, national, and/or institutional guidelines for the care and use of animals were followed. All procedures performed in studies involving animals were in accordance with the Guidelines for Proper Conduct of Animal Experiments (Science Council of Japan).