Sakai, Osamu https://orcid.org/0000-0002-2127-7952
Article History
Received: 13 July 2018
Revised: 10 April 2019
Accepted: 12 April 2019
First Online: 29 April 2019
Compliance with ethical standards
:
: The author declares no conflicts of interest.
: The present study was carried out in compliance with the guidelines of the Animal Care and Use Committee of Kyoto University (approval number of Animal Experimental Protocol: H-2507, H-2607 and H-2707). The field survey was conducted with the permission of the Department of Agriculture, Forestry and Fisheries of Okinawa Prefecture. Field survey and experimental procedures were designed to minimise stress and harm to subjects.