The cause and harm of Antibiotic residues of veterinary drugs were introduced. There are new detec-tion methods of several common antibiotics, which contain sulfonamides, quinolones, tetracyclines, nitrofuran are also discussed. At last, the methods of sample pretreatment and detection are summarized and expected.%介绍抗生素类兽药残留的原因及危害，并讨论了磺胺类、氟喹诺酮类、四环素类、硝基呋喃类几种常见抗生素最新检测方法，最后对样品前处理和检测两个阶段的方法做出了总结及展望。
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