Antibiotics have been widely used in livestock, the kinds of antibiotics in this study are broad spectrum antibiotic and exhibit activity against gram-positive and gram-negative bacteria. They are used for prevention and treatment of farm animals to cure infectious diseases and also used to growth promoters of the animals. The concentrations of sulfonamide class were found less than 40 ng g-1 in any animal feeds. For tetracyclines class, only chortetracycline was observed at maximum concentration of 11,339.25 ng g-1. A previous report the usage dose of antibiotics in animal feed, the amount of 3,000 to 220,000 mg kg-1. However, depending on the types and sizes of animals and the type of antibiotic (Zhao et al., 2010)