1. Department of Botany, A.P.C. Roy Govt. College, Matigara, West Bengal, India
2. Molecular & Analytical Biochemistry Laboratory, Department of Botany, University of Gour Banga, Mokdumpur, West Bengal, India
3. Plant Biochemistry Laboratory, Department of Botany, University of North Bengal, Raja Rammohunpur, West Bengal, India