1. College of Bioscience and Biotechnology, Chubu University, Kasugai, Aichi 487-8501, Japan
2. Research & Development Department, Fujicco Co., Ltd., Chuou-ku, Kobe, Hyogo 650-8558, Japan
3. Graduate School of Agricultural
Science, Kobe University, Kobe, Hyogo 657-8501,
Japan