1. Central Research Laboratories, Taiyo Kagaku Co., Ltd., 1–3, Takaramachi, Yokkaichi, Mie 510, Japan
2. Department of Biotechnology, Fukuyama University, Hiroshima, Japan
3. Department of Applied Biology, Kyoto Institute of Technology, Kyoto, Japan
4. Department of Pharmacognosy, Kyoto Pharmaceutical University, Kyoto, Japan
5. Pesticide Research Institute, Kyoto University, Kyoto, Japan