Study of Prevalence of therapeutics in animals slaughtered in Livestock slaughter House in Arak in 2015

Objectives: Antibiotics are using to preventing and treating infectious diseases in livestock and poultry. The side effects of antibiotics in animals and eventually in humans such as antimicrobial resistance, allergic reactions, impaired production of dairy products, leaving the remains of antibiotics at the injection site can be mentioned. Material Methods: This cross-sectional study in cattle slaughtered in Arak Livestock slaughter House have been conducted in the spring and summer of 2015. Slaughtered animals with health inspection by completing a questionnaire That their data in Table 1 were evaluated in terms of the use of veterinary drugs.Results Conclusion: In general, the number of 877 animals studied, 74 head of cattle (38 feedlot, 36 dairy) have the medication According to questionnaire. The drug used in feedlot cattle average 17 days had passed since their injection and Drugs used in dairy cows, averaging 32 days from the date that they were last injection. 71.6% of the drugs prescribed by a veterinarian. 82.5% of the drugs were antibiotics and 18.8 % were vitamins. It is important to note that 39.5% of feedlot cattle, overall confiscated that The average time of drug use in these cases, 2/3 ± 3/5 days before slaughter respectively.