Microbiology of the food chain. Polymerase chain reaction (PCR) for the detection of food-borne pathogens. Detection of botulinum type A, B, E & F neurotoxin-producing clostridia Food products, Food technology, Animal feed, Microbiological analysis, Microorganisms, Laboratories, Laboratory testing, Laboratory equipment, Test equipment, Laboratory techniques, Occupational safety, Hygiene, Personal hygiene, Sterilization (hygiene), Decontamination, Culture techniques, Count methods (microbiology), Test specimens, Statistical methods of analysis, Mathematical calculations, Confidence limits