1. Department
of Applied Physics, Graduate School of Engineering, Osaka University, 2-1,
Yamadaoka, Suita-shi, Osaka 565-0871, Japan
2. Konica Minolta, Inc., JP Tower,
2-7-2 Marunouchi, Chiyoda-ku, Tokyo 100-7015, Japan
3. Food
Entomology Unit, Food Research Institute, NARO, 2-1-12, Kannondai,
Tsukuba, Ibaraki 305-8642, Japan