1. Biomaterials in Medicinal Chemistry Laboratory; Department of Natural Products Chemistry; School of Chemistry; Madurai Kamaraj University; Madurai - 625021 India
2. Department of Botany and Microbiology, College of Science; King Saud University; Riyadh Saudi Arabia
3. Department of Bacteriology; National Institute for Research in Tuberculosis; No.1 Mayor Sathyamoorthy Road, Chetpet Chennai
4. Department of Medical Microbiology and Parasitology; Faculty of Medicine and Health Sciences; Universiti Putra Malaysia; Serdang Malaysia