1. Tokyo Animal Allergy Center, Adachi-ku, Tokyo 123-0842, Japan
2. Department of Gastroenterology and Hepatology, Fujita Health University, Toyoake, Aichi 470-1192, Japan
3. Vet Derm Tokyo, Dermatological and Laboratory Service for Animals, Fujisawa, Kanagawa 252-0823, Japan
4. Research and Development Division, Itochu Sugar Co., Ltd., Hekinan, Aichi 447-8506, Japan
5. WELLNEO SUGAR Co., Ltd., Chuo-ku, Tokyo 103-8536, Japan
6. Department of Medical Research on Prebiotics and Probiotics, Fujita Health University, Toyoake, Aichi 470-1192, Japan