1. Institute of Agriculture, Tokyo University of Agriculture and Technology, 3-5-8 Saiwaicho, Fuchu, Tokyo 183-8509, Japan
2. Department of Chemical Science and Engineering, Ariake National College of Technology, 150 Higashihagio-Machi, Omuta, Fukuoka 836-8585, Japan
3. Graduate School of Bioresource and Bioenvironmental Sciences, Kyushu University, West fifth, 744, Motooka, Nishi-ku, Fukuoka 819-0395, Japan
4. Chuetsu Pulp & Paper Co., Ltd, 282 Yonejima, Takaoka, Toyama 933-8533, Japan
5. Department of Chemistry and Material Engineering, Faculty of Engineering, Shinshu University, 4-17-1 Wakasato, Nagano 380-8553, Japan