Ratul Saikia (Scientist),Biotechnology Division, North East Institute of Science and Technology (CSIR), Formerly Regional Research Laboratory, Jorhat - 785 006, Assam, India AssociateRajib L Bezbaruah (Scientist)Biotechnology Division, North East Institute of Science and Technology (CSIR), Formerly Regional Research Laboratory, Jorhat - 785 006, Assam, IndiaTarun Ch. Bora (Scientist): Biotechnology Division, North East Institute of Science and Technology (CSIR), Formerly Regional Research Laboratory, Jorhat - 785 006, Assam, India