About the Authors

Hiroaki Kanouchi

kano@agri.kagoshima-u.ac.jp

Affiliation Department of Veterinary Pathobiology, Joint Faculty of Veterinary Medicine, Kagoshima University, Korimoto, Kagoshima, Japan

Toshiaki Kakimoto

Affiliation Department of Veterinary Pathobiology, Joint Faculty of Veterinary Medicine, Kagoshima University, Korimoto, Kagoshima, Japan

Hideya Nakano

Affiliation Department of Veterinary Pathobiology, Joint Faculty of Veterinary Medicine, Kagoshima University, Korimoto, Kagoshima, Japan

Masahiro Suzuki

Affiliation Department of Veterinary Pathobiology, Joint Faculty of Veterinary Medicine, Kagoshima University, Korimoto, Kagoshima, Japan

Yuji Nakai

Affiliation Institute for Food Sciences, Hirosaki University, Yanagawa, Aomori, Japan

Kazuhiro Shiozaki

Affiliation Faculty of Fisheries, Kagoshima University, Shimoarata, Kagoshima, Japan

Kohei Akikoka

Affiliation Department of Veterinary Histopathology, Joint Faculty of Veterinary Medicine, Kagoshima University, Korimoto, Kagoshima, Japan

Konosuke Otomaru

Affiliation Veterinary Clinical Center, Joint Faculty of Veterinary Medicine, Kagoshima University, Korimoto, Kagoshima, Japan

Masanobu Nagano

Affiliation Sakamoto Kurozu, Inc., Uenosono-cho, Kagoshima, Japan

Mitsuharu Matsumoto

Affiliation Department of Veterinary Anatomy, Joint Faculty of Veterinary Medicine, Kagoshima University, Korimoto, Kagoshima, Japan

Competing Interests

The authors have received materials from Sakamoto Kurozu, Inc. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials. Sakamoto Kurozu, Inc. wasn't rerated to analyses and evaluations excepting the production and analyses of chemical compositions of concentrated Kurozu and Kurozu Moromi.

Author Contributions

Conceived and designed the experiments: HK. Performed the experiments: HK TK HN KS KA KO MM. Analyzed the data: HK YN MS. Contributed reagents/materials/analysis tools: MN. Wrote the paper: HK YN.