ATP生物发光法快速测定生乳中微生物总数的研究

被引:13
作者
李春艳
霍贵成
王德国
王福厚
机构
[1] 乳品科学教育部重点实验室东北农业大学
关键词
ATP生物发光法; 生乳; 微生物总数;
D O I
10.19720/j.cnki.issn.1005-9369.2008.07.023
中图分类号
TS252.7 [产品标准与检验];
学科分类号
083203 ;
摘要
本试验对ATP生物发光法应用于生乳中微生物检测进行了初步摸索,确定了加体细胞裂解液次数为3次;乳样最佳稀释倍数为20倍;用ATP生物发光法对大批乳样进行检测,同时用国标法进行了平皿菌落培养。结果表明,乳中微生物总数对数与光值对数呈正的直线相关(r=0.9485),相关程度为显著相关(P<0.001)。
引用
收藏
页码:103 / 106
页数:4
相关论文
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