AKM Rohul Amin Assistant Professor Department of Fisheries Biology and Genetics Hajee Mohammad Danesh Science and Technology University (HSTU) Dinajpur-5200, Bangladesh Contacts Telephone: +880531-51734 (office) Fax: +880-0531-61331 Cell Phone: +8801919433711 E-mail: akm_ramin@yahoo.com Present status: Mext fellow, Laboratory of Microbiology, Graduate School