Tetracyclines (TCs) and Quinolones (QNs) have been demonstrated to be very effective antibiotics in treating various diseases in animal husbandry and aquaculture. TCs and QNs are good alternatives to macrolides and beta lactam antibiotics because they are effective against a wide range of both Gram (þ) and Gram () bacteria [1]. However, the residuals of these drugs in milk, honey,