DIN 10163-2-1985
肉和肉制品微生物检验.凝结阳性葡萄球菌检定.滴板法

Microbiological examination of meat and meat products; determination of coagulase-positive staphylococci; by the drop method


 

 

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标准号
DIN 10163-2-1985
发布日期
1985年06月
实施日期
废止日期
中国标准分类号
C53;X22
国际标准分类号
07.100.30
发布单位
DE-DIN
被代替标准
DIN 10163-2-1984
适用范围
This standard specifies a method for the enumeration of coagulase-positive staphylococci with a drop plating method. It is applicable to meat and meat products, and products which contain meat or meat products.Subdivision of agar plates with a selective culture medium in sectors. Drop by drop inoculation of the sectors with partial volumes of 0,5 ml of the undiluted homogenizied sample or the initial suspension and the further dilutions. Incubation of the plates at 37 ?for 24 h to 48 h under aerobic conditions. Calculation of the number of coagulase-positive staphylococci per g or ml of sample from the percentage of the colonies grown on the sectors and confirmed as coagulase-positive.




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