1. Research Scholar (Reg. No: 20113232132005) Department of Physics St. Jude's College Thoothoor-629176 Affiliated to Manonmaniam Sundaranar University, Abishekapatti Tirunelveli Tamilnadu 627012 India
2. Department of Physics St. Jude's College Thoothoor Tamilnadu 629176 India
3. Department of Physics Sree Devi Kumari Women's College Kuzhithurai Kanyakumari Tamilnadu 629163 India
4. Department of Biochemistry College of Science King Saud University P.O. Box 2455 Riyadh 11451 Saudi Arabia
5. Department of Botany and Microbiology College of Science King Saud University P.O. Box 2455 Riyadh 11451 Saudi Arabia
6. Department of Food Science & Biotechnology Sejong University Seoul 05006 Korea