This standard specifies a method for the detection of staphylococcus thermonuclease applicable to milk and milk products. Obtain a extract of the product by treatment with trichloracetic acid. Detection of thermonuclease after heat treatment on a Toludinblue DNA-Agar.
DIN 10197:1988 history
1988DIN 10197:1988 Microbiological analysis of milk; detection of staphylococcal thermonuclease; reference method