Faisal Faisal
* Corresponding Author
Faculty of enineering, Department of Chemical Engineering, Syiah Kuala University, Darussalam, Banda Aceh, Indonesia. Fax No. 0651-52222

Yasunori Tanji
Department of Bioengineering, School of Bioscience and Biotechnology, Tokyo Institute of Technology, 4259 nagatsuta-cho, Modoriku, Yokohama 226, Japan, Fax No. 81-45-924-5818

Hajime Unno
Department of Bioengineering, School of Bioscience and Biotechnology, Tokyo Institute of Technology, 4259 nagatsuta-cho, Modoriku, Yokohama 226, Japan, Fax No. 81-45-924-5818