市售18种食品中克伦特罗快速检测产品的测试评价与分析

Test evaluation and analysis of 18 rapid food inspection products for clenbuterol in the market

目的筛选出可用于监管的克伦特罗快速检测产品。方法以猪肉为基质,采用基质加标的方式制备盲样,使用18个厂家的克伦特罗快速检测产品进行测试,以测试结果的检出限、灵敏度、特异性、假阴性率、假阳性率为性能指标,同时考察方法的实效性,前处理的便捷性进行综合评价。结果本次评价的18种产品中,有3种产品的各项性能指标能够符合性能指标技术规范要求。结论综合考虑产品性能指标符合情况和适用性等方面,3种快速检测产品可满足食品快检监管需要,其他产品需进一步改进技术及规范应用。

Objective To select suitable rapid food inspection products for clenbuterol in compliance with the management of food safety. Methods Eighteen kinds of rapid food inspection products were used to detect blind samples that were made by a kind of addition method with pork base material. According to the technical standard, the evaluation results were determined by the property indexes that included sensitivity, specificity, false negative rate and false positive rate. Furthermore, the timeliness and convenience were considered as well. Results Among 18 kinds of products, there were 3 kinds of products could meet the technical specifications of the performance specification requirements. Conclusion Considering the accuracy and applicability of the products, 3 kinds of products can satisfy the needs for rapid food regulations, and other products need to further improve the technology and application specification.