测试片法检测动物性水产制品中菌落总数的不确定度分析与评定  

Analysis and Evaluation of Uncertainty in the Detection of Aerobic Plate Count in Animal Aquatic Products by Aerbic Count Test Tablet Method

作　　者：杨蕊银 刘胤璇 白秀珍 李春江 YANG Ruiyin;LIU Yinxuan;BAI Xiuzhen;LI Chunjiang(Honghe Hani and Yi Autonomous Prefecture Quality and Technical Supervision Comperhensive Testing Center,Mengzi 661199,China)

机构地区：[1]红河哈尼族彝族自治州质量技术监督综合检测中心,云南蒙自661199

出　　处：《食品安全导刊》2024年第5期57-59,共3页China Food Safety Magazine

摘　　要：目的:建立测试片法测定菌落总数的不确定度评定方法,在具体检测中提高科学性和准确性。方法:利用统计学方法计算各不确定度分量、合成不确定度及扩展不确定度。结果:在95%置信水平下,测试片法检测动物性水产制品中菌落总数含量对数的扩展不确定度为0.2322,结论:测试片法检测动物性水产品中菌落总数中,重复试验对不确定度结果的贡献较大。Objective:Establish a method to evaluate the uncertainty of aerobic plate count by aerbic count test tablet,so as to improve the scientificity and accuracy of detection.Method:Use statistical methods to calculate the components of uncertainty,composite uncertainty,and expanded uncertainty.Result:Under the 95%confidence level,the expanded uncertainty of the logarithm of aerobic plate count in the detection of animal aquatic products by the aerbic count test tablet method was 0.2322.Conclusion:The repeated test made a greater contribution to the uncertainty results of the detection of aerobic plate count in animal aquatic products.

关 键 词：菌落总数测试片 菌落总数 不确定度评定 

分 类 号：TS254.7[轻工技术与工程—水产品加工及贮藏工程]