在孟加拉国达卡的巴氏化和原牛奶中发现抗生素残留物
Asma Rahman1, Piash Paul2, Md Raihan Sarkar2
1Centre for Advanced Research in Sciences, University of Dhaka, Dhaka, Bangladesh.
Food additives & contaminants. Part B, Surveillance
|April 5, 2024
概括
在牛奶中检测到诸如恩洛夫洛克萨和勒沃弗洛克萨之类的抗生素残留物. 一些巴氏化牛奶样本超过了残留量限制,突显了对这些污染物的监测需要.
科学领域:
- 食品安全和分析化学.
- 兽医药物的残留物分析.
背景情况:
- 牛奶中的抗生素残留物引起了公众健康的关注.
- 监测这些残留物对于确保牛奶安全至关重要.
研究的目的:
- 开发和验证一种检测牛奶中的多种抗生素残留物的方法.
- 为了量化牛奶中的氧化环素,西普罗夫洛克萨,恩罗夫洛克萨和勒沃弗洛克萨.
主要方法:
- 使用具有紫外线检测 (HPLC-UV) 的高性能液体染色学.
- 方法验证遵循国际协调会议 (ICH) 的指导方针.
- 分析了来自当地市场的30个原始和巴氏化母牛奶样本.
主要成果:
- 在牛奶样本中检测到恩罗夫洛克萨和勒沃洛克萨.
- 在任何样本中都没有发现氧化环素.
- 消毒牛奶含有恩洛夫洛克萨辛,勒沃弗洛克萨辛和氧环素,其中一些超过最大残留量限制 (MRL).
结论:
- 开发的HPLC-UV方法对于同时检测抗生素残留物是有效的.
- 牛奶中的抗生素污染,特别是巴氏杀菌的牛奶,是一个令人担忧的问题.
- 建议进行常规监测,以确保牛奶的安全性和遵守法规.
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