Physical Methods of Sterilization and Disinfection

Heat The application of heat is a simple, cheap and effective method of killing pathogens. Methods of heat application vary according to the specific appli- cation. & Pasteurization. This is the antimicrobial treatment used for foods in li- quid form (milk): — Low-temperature pasteurization: 61.5 8C, 30 minutes; 71 8C, 15 seconds. — High-temperature pasteurization: [...]

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