Affiliation: | a Graduate School of Agricultural Science, Kobe University, 1-1 Rokkodai-cho, Nada-ku, Kobe 657 8501, Japan b Zoology Dept., Faculty of Science, Al-Azhar University, Assiut Branch, Assiut, Egypt c Institute of Plant Physiology and Ecology, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai 200032, China |