3M PetrifilmTM肠杆菌科测试片的评价

Evaluation of 3M PetrifilmTM Enterobacteriaceae test tablets in detection field

中文关键词:  肠杆菌科  食品  评价方法

英文关键词:Enterobacteriaceae  food  evaluation method

中文摘要:

      目的 评价3M PetrifilmTM肠杆菌科测试片在食品检测中的准确性和适用性。方法 以SN/T 2775—2011的要求为基础, 采用3M PetrifilmTM肠杆菌科测试片法和参考方法GB 4789.41—2016进行实验评价, 包括线性和准确度、包容性和排他性、耐变性、批间变异及协同实验。结果 测试片方法检测结果与国家标准方法检测结果比较无显著差异, 耐变性和批间结果亦无显著差异。结论 3M PetrifilmTM肠杆菌科测试片能满足食品样品的检测要求, 可以作为检测肠杆菌科细菌的一种有效检测方法。

英文摘要:

      Objective To evaluate the accuracy and applicability of 3M PetrifilmTM Enterobacteriaceae test tablets in food testing. Methods Based on the requirements of SN/T 2775—2011, 3M PetrifilmTM Enterobacteriaceae test tablet method and reference method GB 4789.41—2016 were used for experimental evaluation, including linearity and accuracy, inclusiveness and exclusivity, tolerance, inter batch variation and collaborative experiment. Results There was no significant difference between the test results of the test sheet method and the national standard method, and there was no significant difference between the test results of denaturation tolerance and inter batch. Conclusion 3M PetrifilmTM Enterobacteriaceae test tablet can meet the detection requirements of food samples, and can be used as an effective method for detecting Enterobacteriaceae bacteria.