1. Department of Natural Resources, Faculty of Applied Sciences, Sabaragamuwa University of Sri Lanka, Belihuloya, Sri Lanka
2. Department of Biochemistry, Faculty of Medicine, University of Ruhuna, Galle, Sri Lanka
3. Department of Microbiology, Faculty of Medicine, University of Ruhuna, Galle, Sri Lanka
4. Instrument Center, Faculty of Applied Sciences, University of Sri Jayewardenepura, Nugegoda, Sri Lanka