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Microbiological testing is based on the basic theory of microbiology, using microbiological testing technology, according to the requirements of various product sanitary standards, to study the types, properties, and activity patterns of microorganisms in products, and is an applied technology used to judge the sanitary quality of products
.
It is a discipline based on skill operation
All kinds of products may be contaminated by microorganisms in all aspects of raw material production, processing, storage, transportation, and sales
.
The rich nutrients in agricultural products provide a sufficient material basis for the growth and reproduction of microorganisms.
There are many types of microorganisms in the environment and products.
Not all microorganisms need to be tested.
Different products have different types of contaminated microorganisms
.
The testing items should be selected according to product hygiene standards and actual conditions .
Table 4-1 Microbiological test items and test methods
Note: The test method standard is not dated, which means that its latest version (including all amendments) is applicable to this document
Related links: Main microorganisms and microbial toxins in agricultural products