1. Japan Beekeeping Co. Ltd; Gifu; 500-8691; Japan
2. Department of Chemistry; Fujita Health University School of Medicine; Toyoake; Aichi; 470-1192; Japan
3. Department of Clinical Biochemistry, Faculty of Medical Technology; Fujita Health University School of Health Sciences; Toyoake; Aichi; 470-1192; Japan
4. Department of Clinical Medical Technology; Kagawa Prefectural College of Health Science; Mure-cho; Kagawa; 761-0123; Japan
5. Department of Biochemistry; Fujita Health University School of Medicine; Toyoake; Aichi; 470-1192; Japan