乳酸菌饮料中乳酸菌检验的不确定度评定  

Uncertainty of Measurement of Lactic Acid Bacteria in Yoghurt Beverage

作　　者：黄宇锋 刘冬虹 聂炎炎 罗海英 吴玉銮 郭新东 

机构地区：[1]广州市产品质量监督检验所,国家加工食品质量监督检验中心(广州),广东广州510110

出　　处：《现代食品科技》2008年第8期845-846,共2页Modern Food Science and Technology

基　　金：广东省科技计划项目(No.2007B080401015,2007B023001001)

摘　　要：本文对乳酸菌饮料中乳酸菌的检验进行不确定度的评定。通过对乳酸菌饮料中乳酸菌的检验过程的分析,合理选择评定方法,采用合并样本标准差的方法来评定检验的不确定度。评定结果表明乳酸菌饮料中乳酸菌检验的不确定度为测量结果对数值±0.127。The uncertainty of lactic acid bacteria measurement in yoghurt beverage was evaluated by analysis of the measurement procedure with suitable evaluation methods. The results showed that the log value of uncertainty of the lactic acid bacteria examination in yoghurt beverage was ±0.127.

关 键 词：乳酸菌饮料 乳酸菌 不确定度 评定 

分 类 号：TS252[轻工技术与工程—农产品加工及贮藏工程]