【摘要】 目的了解深圳地区市售奶粉喹诺酮类抗生素的污染情况。方法从深圳市各区超市和食品商店中购买不同种类的奶粉样品110份,用高效液相色谱-串联质谱法进行环丙沙星、氧氟沙星等11种喹诺酮类抗生素的检测。结果在深圳各区抽检的奶粉样品中未检出11种喹诺酮类抗生素,检出率为0。结论深圳市售奶粉喹诺酮类抗生素残留现象整体情况良好,但仍应加强奶源及奶粉生产过程中的监管,定期开展监测工作。更多还原

【Abstract】 Objective To understand the residual contamination of quinolones antibiotics in Shenzhen market milk powder.Methods Totally 110 milk powder samples of different species were purchased from supermarkets and food stores in all districts of Shenzhen andll kinds of quinolones antibiotics including ciprofloxacin and ofloxacin were detected by liquid chromatography-tandem mass spectrometry.Results No quinolones antibiotics were detected in the milk powder samples collected in all districts of Shenzhen and detection rate was 0.Conclusion The situation about residual contamination of quinolones antibiotics in Shenzhen market milk powder is good in general.However,more attention should be paid to strengthen the supervise of milk source and milk powder production process,and regular monitoring is necessary.更多还原