1. Centre for Nanoscience and Technology, A.C. Tech Campus, Anna University, Chennai 600025, Tamil Nadu, India
2. Central Research Laboratory, Meenakshi Medical College Hospital and Research Institute, Meenakshi Academy of Higher Education and Research, Kanchipuram, Tamil Nadu, India
3. Centre for Research and Development, Department of Microbiology, Hindustan College of Arts and Science, Chennai, Tamil Nadu, India
4. Department of Biology, School of Natural Science, Madawalabu University, P.O. Box 247, Oromiya Region, Bale Robe, Ethiopia