论文部分内容阅读
目的了解南平市市售花生酱中黄曲霉毒素B1污染水平,对其潜在危害进行分析。方法采集南平市市内各小吃店使用的花生酱,用高效液相色谱测定黄曲霉毒素B1含量。检测结果以大于方法的检出限为阳性(黄曲霉毒素B1检出限0.5μg/kg),超标判断依据GB/T 2761-2011规定。结果在测定的40份花生酱样品中,黄曲霉毒素B1阳性率为65%,超标率为25%。结论南平市市售花生酱中黄曲霉毒素B1污染普遍,须加大监测力度。
Objective To understand the level of aflatoxin B1 contamination in peanut butter market in Nanping City and analyze its potential hazards. Methods The peanut butter used in snack shops in Nanping City was collected and the content of aflatoxin B1 was determined by high performance liquid chromatography. Test results to greater than the detection limit of positive (aflatoxin B1 detection limit 0.5μg / kg), according to GB / T 2761-2011 exceeded the judge. Results In the 40 peanut butter samples tested, the positive rate of aflatoxin B1 was 65% and the rate of over-standard was 25%. Conclusion Aflatoxin B1 pollution in peanut butter market is widespread in Nanping City, so monitoring efforts should be intensified.