USA from 2000
USA from 2000
USA from 1996
New Delhi from 1992
Calcutta from 1986
New Delhi from 1986
Karunya University
Govt. of Tamil Nadu - 2001 - 2003
Vels University
Alagappa University
University of Nagaland - 2003 - 2006
University of Hyderabad - 2003 - 2006
Natural Product Radiance
Wealth of India
Board
Indian Journal of Experimental Biology