Assessment of Oxytetracycline Residue in Table Eggs from Khartoum State’s Markets |Biomedgrid

Background: Antibiotics residue in food from animal origin represents a public health issue concerns the authorities worldwide. Method: 100 egg samples were collected from Khartoum state's markets to evaluate the current situation of oxy tetracycline residue. briefly, Samples were homogenized, weighed (2 g); and processed by adding citric acid (100 mg), 30% nitric acid (1 ml), methanol (4 ml) followed by adding 1 ml of deionized water; then centrifuged at 5300 for 10 mints followed by filtration throughout 0.22 μm syringe filter and 20 μl of the sample was injected into HPLC equipped with UV-VIS detector and ODS (C-18) column and read at 360 nm.