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目的了解黑龙江省哈尔滨市市售动物性食品中兽药残留现状,为食品安全管理提供相关信息。方法于2007年5～10月,从哈尔滨市8个主要农贸市场和5个超市采集猪肉、鸡肉和牛肉各13份,采用高效液相色谱法测定土霉素、金霉素、四环素、己烯雌酚和盐酸克伦特罗残留情况。结果共检测出3种兽药(土霉素、四环素和己烯雌酚)残留,金霉素和盐酸克伦特罗未检出;检出率分别为土霉素5.13%,四环素、己烯雌酚为2.56%;残留量均超出中国相应标准。牛肉的兽药检出率和超标率均为15.38%;鸡肉兽药的检出率和超标率均为7.69%;猪肉兽药的检出率和超标率均为7.69%。结论在哈尔滨市售的动物性食品中存在土霉素、四环素和己烯雌酚残留,应采取相应措施,降低兽药残留,确保人体健康。
Objective To understand the status quo of veterinary drug residues in animal foods sold in Harbin, Heilongjiang Province, and to provide relevant information for food safety management. Methods From May to October 2007, 13 samples of pork, chicken and beef were collected from 8 major farmers’ markets and 5 supermarkets in Harbin. The contents of oxytetracycline, chlortetracycline, tetracycline, diethylstilbestrol, Clenbuterol residues. Results Three veterinary drugs (oxytetracycline, tetracycline and diethylstilbestrol) were detected. Chlortetracycline and clenbuterol were not detected. The detection rates were 5.13% for oxytetracycline, 2.56% for tetracycline and diethylstilbestrol, respectively Volume exceeded China’s corresponding standards. The veterinary drug detection rate and the exceeding standard rate of beef are both 15.38%; the detection rate and over standard rate of chicken veterinary medicine are both 7.69%; the detection rate and over standard rate of pork veterinary medicine are both 7.69%. Conclusion There are oxytetracycline, tetracycline and diethylstilbestrol residues in animal foods sold in Harbin. Corresponding measures should be taken to reduce veterinary drug residues and ensure human health.