... heat-resistant bacilli, such as B. Stearothermophilus, CI. Butyricum and L. Monocytogenes. It is a natural food preservative which is highly ... of heat-processed foods. These include: fresh milk, processed cheese and other dairy products, pasteurised liquid egg, processed meat, seafood, ... acid or 0.02ml/l HCL first, then put it into the food and mix fully. Or, dilutegradually and add. Sometimes, Nisin ...