1. Centre for Advanced Studies in Botany, University of Madras, Chennai, Tamil Nadu, India
2. Department of Biotechnology, Dwaraka Doss Goverdhan Doss Vaishnav College, Chennai, Tamil Nadu, India
3. Laboratory of Functional Molecules and Materials, School of Physics and Optoelectronic Engineering, Shandong University of Technology, Zibo, Shandong, P.R. China
4. Centre for Nanoscience and Technology, Anna University, Chennai, Tamil Nadu, India
5. PG and Research Department of Microbiology, Dwaraka Doss Goverdhan Doss Vaishnav College, Chennai, Tamil Nadu, India