1. Department of Veterinary BiochemistryCollege of Veterinary ScienceTirupatiAPIndia
2. Nanotechnology LaboratoryInstitute of Frontier TechnologyRegional Agricultural Research StationAcharya NG Ranga Agricultural UniversityTirupatiAPIndia
3. Department of Pharmacology and ToxicologyCollege of Veterinary ScienceProddaturAPIndia