1. Department of Chemical Engineering, Indian Institute of Technology Guwahati, Kamrup, Assam 781-039, India
2. Department of Biobased Materials Science, Kyoto Institute of Technology, Matsugasaki,
Sakyo-ku, Kyoto 606-8585, Japan
3. Department of Bioscience and Bioengineering, Indian Institute of Technology Guwahati, Kamrup, Assam 781-039, India