Microbiology Test Procedures

Introduction Repeated microbiological failures in food processing facilities often occur despite regular cleaning and sanitation. One major cause is the formation of biofilms—complex microbial communities that attach to surfaces and resist removal. What Are Biofilms? Biofilms are clusters of microorganisms embedded in a self-produced protective matrix. They adhere to surfaces such as stainless steel, plastic,…

Indicator Organisms vs Foodborne Pathogens: How Food Microbiology Labs Interpret Safety Results Introduction Food microbiology testing is a cornerstone of food safety systems worldwide. However, many food business operators misunderstand why laboratories test for certain microorganisms and not others. A common question is why a product may “fail” due to high indicator organism counts even…