Abstract
1 Research Laboratory, Higeta Shoyu Co., Ltd., Choshi, Chiba 288, Japan
2 National Center for Seeds and Seedlings, Ministry of Agriculture, Forestry, and Fisheries, Tsukuba, Ibaraki 305, Japan
3 Department ofMicrobiology, Yamaguchi University School of Medicine, Ube, Yamaguchi 755, Japan
4 Department of Applied Biological Sciences, Faculty of Agriculture, Nagoya University, Chikusa-ku, Nagoya 464-01, Japan
5 Department of Agricultural Chemistry, Faculty of Agriculture, Tokyo University of Agriculture, Setagaya-ku, Tokyo 156, Japan